/* ==========================================================================
   Reset classes
   ========================================================================== */

* {
  margin:0;
  padding:0;
  border: none;
  -webkit-tap-highlight-color: rgba(255, 255, 255, 0);
}
*:focus { outline: none; }

html, body {
    -webkit-user-select: none;
    user-select: none;
    width:100%;
    height:100%;
}

html {
      font-size: 20px;
  font-family: 'Helvetica Neue', 'Hiragino Sans GB', 'Segoe UI', 'Microsoft Yahei', 微软雅黑, Tahoma, Arial, STHeiti, sans-serif;
  -webkit-text-size-adjust: 100%;
}

body {
  -webkit-overflow-scrolling: touch;
  color: #2b333b;
  font-size: 1em;
  line-height: 1.4;
}

a {
  color: #2b333b;
  text-decoration: none;
  background-color: rgba(255, 255, 255, 0);
}

a:active, a:hover { outline: 0; }

a:focus, input:focus{
  -webkit-tap-highlight-color:rgba(0, 0, 0, 0);
}

img {
  border: 0;
  vertical-align: middle;
}

/* 禁止长按链接与图片弹出复制图片菜单 */
a, img { -webkit-touch-callout: none; }

textarea { overflow: auto; }

ul, ol, li { list-style:none; }

input[type="checkbox"], input[type="radio"] {
  width: 13px;
  height: 13px;
  border: 1px solid #dcdcdc;
  border-radius: 1px;
  width: 16px \9;
  height: 16px \9;
  border-width: 0 \9;
}

/* A hack for HTML5 contenteditable attribute on mobile */
textarea[contenteditable] { -webkit-appearance: none; }


/* ==========================================================================
   Common classes
   ========================================================================== */

/* Prevent callout */
.nocallout { -webkit-touch-callout: none; }

.pressed { background-color: rgba(0, 0, 0, 0.7); }

/* A workaround for S60 3.x and 5.0 devices which do not animated gif images if
   they have been set as display: none */

.gifhidden {
    position: absolute;
    left: -100%;
}

/*
 * Image replacement
 */

.ir {
    background-color: transparent;
    background-repeat: no-repeat;
    border: 0;
    direction: ltr;
    display: block;
    overflow: hidden;
    text-align: left;
    text-indent: -999em;
}

.ir br { display: none; }

/*
 * Hide from both screenreaders and browsers: h5bp.com/u
 */

.hidden {
    display: none !important;
    visibility: hidden;
}

/*
 * Hide only visually, but have it available for screenreaders: h5bp.com/v
 */

.visuallyhidden {
    border: 0;
    clip: rect(0 0 0 0);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
}

/*
 * Extends the .visuallyhidden class to allow the element to be focusable
 * when navigated to via the keyboard: h5bp.com/p
 */

.visuallyhidden.focusable:active,
.visuallyhidden.focusable:focus {
    clip: auto;
    height: auto;
    margin: 0;
    overflow: visible;
    position: static;
    width: auto;
}

/*
 * Hide visually and from screenreaders, but maintain layout
 */

.invisible { visibility: hidden; }


.fl { float:left; }
.fr { float:right; }

/* 文字排版 */
.nowrap { white-space:nowrap; }
.breakall { word-break:break-all; } /* 会截断单词 */
.breakword { word-wrap:break-word; } /* 不会截断单词 */
.txtflow {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 浮动修复 */
.clearfix:after {
  content:"\0020";
  display:block;
  height:0;
  visibility:hidden;
  clear:both;
}

/**
 * flex：定义布局为盒模型
 * flex-v：盒模型垂直布局
 * flex-item：子元素占据剩余空间，可以有多个
 * flex-main-center：主轴居中对齐
 * flex-main-justify：主轴两端对齐
 * flex-cross-center：侧轴居中对齐
 * 兼容性：ios 4+、android 2.3+、winphone8+
 */

/**
 * 1. Chrome 4+, Safari 3.1, iOS Safari 3.2+
 * 2. Firefox 17-
 * 3. IE 10
 * 4. Firefox 18+
 * 5. Chrome 21+, Safari 6.1+, iOS Safari 7+, Opera 15/16
 * 6. Chrome 29+, Firefox 22+, IE 11+, Opera 12.1/17/18, Android 4.4+
 */
.flex {
  display: -webkit-box; /* 1 */
  display: -moz-box;  /* 2 */
  display: -ms-flexbox;  /* 3 */
  display: -moz-flex; /* 4 */
  display: -webkit-flex; /* 5 */
  display: flex;  /* 6 */
}

/**
 * 伸缩项垂直布局
 * 1. 兼容IE mobile下box布局的垂直布局
 * 2. 针对box布局的垂直布局
 * 3. 针对flex布局的垂直布局
 */
.flex-v {
  -ms-flex-direction:column; /* 1 */
  -webkit-box-orient: vertical; /* 2 */
  -webkit-flex-direction: column; /* 3 */
  flex-direction: column; /* 3 */
}

/* 伸缩项溢出折行 */
.flex-wrap {
  -ms-flex-wrap:wrap;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
}

/**
 * 伸缩项均分空间
 * 1. 旧语法
 * 2. 最新语法
 */
.flex-item {
  -webkit-box-flex: 1; /* 1 */
  -ms-flex: 1; /* 2 */
  -webkit-flex: 1; /* 2 */
  flex: 1; /* 2 */
}

/**
 * 主轴居中对齐
 * 取值有：flex-start（默认） / center / flex-end / space-between / space-around
 * 1. 旧语法
 * 2. IE mobile语法
 * 3. 最新语法
 */
.flex-main-center{
  -webkit-box-pack: center; /* 1 */
  -ms-flex-pack: center; /* 2 */
  -webkit-justify-content: center; /* 3 */
  justify-content: center; /* 3 */
}

/**
 * 主轴两端对齐
 * 取值有：flex-start（默认） / center / flex-end / space-between / space-around
 * 1. 旧语法
 * 2. IE mobile语法
 * 3. 最新语法
 */
.flex-main-justify{
  -webkit-box-pack: justify; /* 1 */
  -ms-flex-pack: justify; /* 2 */
  -webkit-justify-content: space-between; /* 3 */
  justify-content: space-between; /* 3 */
}

/**
 * 侧轴居中对齐
 * 取值有：flex-start / center / flex-end / stretch（默认）/ baseline
 * 1. 旧语法
 * 2. IE mobile语法
 * 3. 最新语法
 */
.flex-cross-center{
  -webkit-box-align: center; /* 1 */
  -ms-flex-align: center; /* 2 */
  -webkit-align-items: center; /* 3 */
  align-items: center; /* 3 */
}


/* ==========================================================================
   Module classes
   ========================================================================== */
/*page*/
html, body{
  height: 100%;
}
.page{
  background-color: #e5dad2;
  padding: 5px 10px 10px;
  text-align: center;
}
.page a{
  margin:0 7px;
  color: #333;
  text-decoration: none;
}
.page a:visited,
.page a:hover,
.page a:active{
  color: #333;
}
.disabled_page{
  display: none;
}


/*banner module*/
.banner{
   position: relative;
   z-index: 20;
   height: 40px;
   background: #000;
}
.banner-index{
   position: relative;
   z-index: 20;
   height: 40px;
   background: #f2412f url(../img/banner_1208.jpg) no-repeat center top;
   width: 100%;
   display: block;
}
.share-banner{
  background: #333
}
.share-intro{
  margin: 10px 0
}
.share-intro h2{
  font-size: 1.2em;
  margin: 0 ;
  text-align: center;
}
.share-intro p{
  text-align: center;
  margin: 0;
  font-size: 14px;
  color: #9fa4a7
}
.banner-title-wrap{
  padding-left:15px;
}
.banner-title-wrap span{margin: 0;padding: 0;line-height: 40px;font-size: 14px;color: #fff; display: inline-block; font-weight: bold;}


.banner-handlers{
  position: relative;
}
.banner-app-link{
  display: inline-block;
  width: 65px;
  height: 25px;
  border-radius: 2px;
  background: #303538 url(../img/dot_mob.png) no-repeat 10px 5px;
  background-size: 8px 14px;
  line-height: 25px;
  font-size: 12px;
  color: #fff;
  text-align: center;
  text-decoration: none;
  margin-left: 10px;
  padding-left:15px;
}
.banner-app-link:hover,.banner-app-link:visited{
  color: #fff;
}
.banner-close{
  position: absolute;
  right: 10px;
  top: 13px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: #8f9295;
  color: #444a4f;
  text-decoration: none;
  text-align: center;
  font: normal 15px/14px tahoma, arial;
}
.banner-close:visited{ color: #444a4f;}


.index-wrap{
  height: 100%;
  min-height: 480px;
  max-width: 480px;
  margin: 0 auto;
  position: relative;
  background: #000;
  overflow: hidden;
}
.index-wrap a,.index-wrap a:hover,.index-wrap a:visited{
  color: #fff;
  text-decoration: none;
}
.bg-main{
    height: 100%;
    background: url(../img/bg_index.jpg?t=1.1) no-repeat center top;
    background-size: 100% auto;
}
.bg-main .logo{
  display: block;
  background: url(../img/logo.png?t=1.1) no-repeat 6% 6%;
  height: 200px;
  background-size: 23% auto;
}

.index-reg{
  background: #c9394a;
  border-radius: 2px;
  text-align: center;
  position: absolute;
  width: 250px;
  height: 40px;
  line-height: 40px;
  bottom:50px;
  left: 50%;
  margin-left: -125px;

}
.index-login{
  position: absolute;
  color: #969b9e !important;
  font-size: 12px;
  bottom:15px;
  right: 15px;
}


.headbar{
  height: 2.8rem;
  background:#07111b;
  position: relative;
  text-align: center;
}
.headbar-title{
  font-size: .8rem;
  color: #fff;
  line-height: 2.8rem;
  margin: 0;
  display: inline-block;
  font-weight: normal;
}


.headbar-title em{
  background: url(../img/dot_arrow.png) no-repeat center center;
  background-size: 10px;
  float: right;
  width: 20px;
  height: 55px;
}

.headbar-title-on em{
  -moz-transform: rotate(-180deg);
  -webkit-transform: rotate(-180deg);
  -ms-transform: rotate(-180deg);
}


.go-sign{
  position: absolute;
  right: 18px;
  top: 18px;
  font-size: 16px;
  color: #fff;
  text-decoration: none;
}
.go-sign:hover,.go-sign:visited{color: #fff;}


.main-container{
  position:relative;
  min-height: 100%;
  background-color: #fff;
  width: 100%;
  z-index: 20;

}
.inner-wrap{
  padding: 20px;
  background: #fff;
}

.nav-wrap{
  position: fixed;
  left:0;
  bottom: 0;
  z-index: 99;
  background: #ffffff;
  width: 100%;
  height: 50px;
  overflow: hidden;
  border-top:1px solid #d0d6d9;
  border-bottom:1px solid #d0d6d9;
  -webkit-transition:-webkit-transform 0.5s ;
  -moz-transition:-moz-transform 0.5s ;
  -ms-transition:-ms-transform 0.5s ;
  transition:transform 0.5s ;
}
.nav-wrap.nav-hide{
  -webkit-transform:translateY(52px);
  -moz-transform:translateY(52px);
  -ms-transform:translateY(52px);
  transform:translateY(52px);
}
.nav-wrap li{
  float: left;
  width: 33%;
  height: 50px;
}
.nav-wrap a{
  display: block;
  position: relative;
  height: 50px;
  overflow: hidden;
  color: #969b9e;
  font-size: 14px;
  text-decoration: none;
  text-align: center;
}

.nav-wrap li.curr{
  background: #f2f2f2;

}
.nav-wrap li.curr a{
    color: #cc3333;
}
.nav-wrap span{
  display: block;
  margin: 7px auto 0;
  vertical-align: middle;
  height: 21px;
  width: 21px;
  background:url(/wap/img/wap-sprite.png?t=1.12) no-repeat;
}

.nav-item-list span{
  background-position: 2px -250px;
}
.nav-item-course span{
  background-position: 0px -281px;
}
.nav-item-app span{
  background-position: 0px -315px;
}

.nav-item-list.curr span{
  background-position: -25px -250px;
}
.nav-item-course.curr span{
  background-position: -27px -281px;
}
.nav-item-app.curr span{
  background-position: -27px -315px;
}


.content-contianer{
  width: 100%;
  position: relative;
}
.content-wrap{
  padding-bottom: 50px;
}
.max-wrap{
  max-width: 400px;
  margin: 0 auto;
}
.input-wrap{
  margin-left: 57px; /*wrap marginLeft=inputLeftRightBoder+leftRightPadding*/
}

.input-wdt{
  width: 100%;
  border: 1px solid #d0d6d9;
  height: 24px;
  line-height: 24px;
  font-size: 14px;
  padding: 7px 7px 7px 48px;
  margin:0 0 20px -57px;
  border-radius: 2px;
  transition: border-color 0.2s;
  -webkit-transition: border-color 0.2s;
  -moz-transition: border-color 0.2s;
  -o-transition: border-color 0.2s;
}
.input-wdt:focus{
   outline:#ff9933 solid 2px;
}
.input-icon{
  background: url(/wap/img/wap-sprite.png) no-repeat;
}
.input-icon-email{
  background-position: -173px -191px;
}
.input-icon-pwd{
  background-position: -173px -239px;
}
.input-icon-nick{
  background-position: -173px -287px;
}

.input-code{
  padding-left: 7px;
  width: 60%;
  margin-right: 10px;
}
.code-img{
  float: right;
  width: 110px;
  height: 39px;
}

.btn-next-code{
  float: right;
  margin-bottom: 20px;
  color: #3ab94e;
  text-decoration: none;
}
.btn-next-code:hover,.btn-next-code:visited{
  color: #3ab94e;
}
.btn{
  display: inline-block;
  margin-bottom: 0;
  font-weight: normal;
  text-align: center;
  vertical-align: middle;
  cursor: pointer;
  background-image: none;
  border: 1px solid transparent;
  white-space: nowrap;
  font-size: 18px;
  color: #fff;
  height: 40px;
  line-height: 40px;
  border-radius: 2px;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

.btn-link{
  text-decoration: none;
}
.btn-link:visited,
.btn-link:hover,
.btn-link:active{
  color: #fff;
}
.btn-block{
  width: 99.9%;
}
.btn-big{
  height: 50px;
  line-height: 50px;
}
.btn-green{
  background-color: #02b81b;
}
.btn-blue{
  background-color: #65aede;
}
.btn-red{
  background-color: #eb5f64;
}

.login-btn{
  margin-top: 20px;
}
.login-sns{
  padding: 20px 0;
}
.login-sns h2{
  font-size: 16px;
  text-align: center;
  color: #969b9e;
}
.autologin{
   color: #969b9e;
}
.login-sns .btn{
  margin-bottom: 15px;
}
.icon-sns-qq{
  display: inline-block;
  vertical-align: middle;
  margin: -2px 3px 0 0;
  width: 16px;
  height: 17px;
  background: url(/wap/img/wap-sprite.png) no-repeat 0 -136px;
}
.icon-sns-weibo{
  display: inline-block;
  vertical-align: middle;
  margin: -2px 3px 0 0;
  width: 22px;
  height: 16px;
  background: url(/wap/img/wap-sprite.png) no-repeat -84px -60px;
}
.msg-error{
  background: url(/wap/img/msg-error.png) no-repeat 0 center;
  padding-left: 15px;
  color: #fd9a34;
  margin: 0;
  margin-bottom: 10px;
  font-size: 13px;
  display: none;
}

/*sidebar*/

/*course list*/


.course-filter-wrap{
  position: absolute;
  top: 50px;
  left: 0;
  list-style: none;
  margin: 0;
  width:100%;
  padding: 7px 0;
  background-color: #fff;
  z-index: 1000;
  display: none;
}
.course-filter-wrap li{

  overflow: auto;
  white-space: nowrap;
  height: 41px;
  background-repeat: no-repeat;
  background-position: 10px center;
  background-size: 30px;
  padding-left:50px
}
.course-filter-wrap a{
  text-align: left;
  text-decoration: none;
  display: block;
  line-height: 40px;
  border-bottom: 1px solid #c2c2c2;
}
.course-filter-wrap a:link,
.course-filter-wrap a:visited,
.course-filter-wrap a:hover,
.course-filter-wrap a:active{
  color: #000;
}
.course-filter-wrap .curr{
  background: url(/wap/img/dot_course_curr.png) no-repeat right center;
}



.course-list ul{
  list-style: none;
    padding:1px 0px;
  margin: 0;

}
.nodata{
  width: 120px;
   margin: 50px auto 0;
   text-align: center;
   font-size: 14px;
   color: #d0d6d9;
}
.nodata span{
  display: block;
  height: 60px;
  margin-bottom:5px;
  background:url("http://static.mukewang.com/static/img/unlist.gif") no-repeat center top;
  background-size: 60px auto
}
.course-list-item{

  padding: 5px 0;
  background: #fff;
  height: 90px;
  overflow: hidden;
  border-bottom:1px solid #d0d6d9;


}
.item-avator{
  float: left;
  margin-left: 5px;
  width: 160px;
  height: 90px;
  overflow: hidden;
  position: relative;
}
.item-content{
  position: relative;
  padding:5px 10px;
  height: 80px;
  overflow: hidden;
}
.item-header{
  font-size: 16px;
  font-weight: bold;
  list-style: 16px;
  max-height: 32px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 0;
}
.item-header a{
  text-decoration: none;
}
.item-header a:link,
.item-header a:visited,
.item-header a:hover{
  color: #000;
}
.item-desc{
  color: #99a1a6;
  line-height: 17px;
  max-height: 34px;
  overflow: hidden;
  font-size: 14px;
  margin: 0 0 30px 0;
}
.item-footer{

  padding:5px 0;
}
.item-footer span{
  display: inline-block;
  font-size: 14px;
  color: #99a1a6;
  height: 29px;
  line-height: 29px;
  white-space: nowrap;
  vertical-align: middle;
}
.item-footer-splitor{
  padding: 0 2px;
}
.item-footer-num i{
  display: inline-block;
  width: 12px;
  height: 12px;
  margin:-3px 3px 0 0;
  vertical-align: middle;
  background: url(/wap/img/wap-sprite.png) no-repeat -48px -136px;
}
.item-footer-dur i{
  display: inline-block;
  width: 12px;
  height: 12px;
  margin:-3px 3px 0 0;
  vertical-align: middle;
  background: url(/wap/img/wap-sprite.png) no-repeat -26px -136px;
}



/*learn relative*/
.video-wrap, 
.video-box {
  max-width: 1200px;
  max-height: 625px;
  height: 217px;
  overflow: hidden;
  margin: 0 auto;
}

.video-disabled{
  width: 375px;
  height: 211px;
  background: #2B333B;
  color: #fff;
  text-align: center;
  font-size: 0.7rem;
  text-align: center;
}
.video-disabled strong{
  color: #FF6E45;
}
.video-disabled i{
  margin-top: 0.65rem;
  width: 4.45rem;
  height: 4.25rem;
  display: block;
  margin: 0 auto;
  background: url(/wap/img/icon_video.png) no-repeat;
  background-size:cover;
}
.video-disabled a{
  display: block;
  margin: 0 auto;
  width: 8rem;
  line-height: 1.6rem;
  height: 1.6rem;
  border: 1px solid #FFFFFF;
  border-radius: 20px;
  color: #fff;
  margin-top: .8rem;
}
.header-learn{
  overflow: hidden;
  white-space: nowrap;
  text-overflow:ellipsis;
  text-align: left;
  font-weight: normal;
  display: block;
  padding: 0 40px;
}

.header-learn span{
display: block;
line-height: 15px;
font-size: 12px;
}

.go-all-course,.go-ahead{
  position: absolute;
  left: 0;
  top: 0;
  line-height: 2.8rem;
  vertical-align: middle;
  height: 2.8rem;
  font-size: .8rem;
  color: #fff;
  padding:0 0.75rem;
}

.btn-add-collection{
  position: absolute;
  right: 0;
  top: 0;
  height: 55px;
  vertical-align: middle;
  line-height: 55px;
  padding:0 15px;
}
.btn-add-collection i{
  width: 20px;
  height: 20px;
  display: inline-block;
  vertical-align: middle;
  background: url(/wap/img/dot_collection.png) no-repeat 0px 1px;
  background-size: 20px auto
}
.btn-remove-collection i{
  background: url(/wap/img/dot_collection.png) no-repeat 0px -19px;
  background-size: 20px auto
}
.to-loginsign{
  padding: 15px 15px 50px;
  background: #fff;
  text-align: center;
  font-size: 14px;
}
.to-loginsign i{
  display: inline-block;
  width: 40px;
  height: 40px;
  background: url(/wap/img/wap-sprite.png) no-repeat 0 -60px;
}
.to-login{
  display: inline-block;
  width: 100px;
  height: 30px;
  line-height: 30px;
  background-color: #656e73;
  color: #fff;
  border-radius: 15px;
  text-decoration: none;
  margin-right: 10px;
}

.to-login:visited,
.to-login:hover{
  color: #fff;
}

.to-sign{
  display: inline-block;
  width: 100px;
  height: 30px;
  line-height: 30px;
  background-color: #8fc320;
  color: #fff;
  border-radius: 15px;
  text-decoration: none;
}
.to-sign:visited,
.to-sign:hover{
  color: #fff;
}


/* course list*/
.myinfo{
  padding: 15px;
  color: #fff;
  text-align: center;
  background: #c9394a;

}
.myinfo .go-ahead {
  line-height: 38px;
}
.myinfo h2{
  font-size:1.5em;
  margin: 0px;
  margin-top: 5px;
  white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
.myinfo p{
  font-size: 14px;
  margin: 0;
}
.aboutme{
  font-size: 1em !important;
  padding-top: 8px;
    white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
.btn-edit{
  padding: 5px;
  width: 20px;
  height: 20px;
  background: url(/wap/img/dot_edit.png) center center no-repeat;
  background-size: 20px;
  position: absolute;
  right: 5px;
  top: 5px;
}
.avatar {

  text-align: center;

  overflow: hidden;
}
.avatar img{
  border: 1px solid #fff;
  border-radius: 50%;
}

.program-list li{
  padding: 10px;
  border-bottom: 1px solid #d0d6d9;
}
.program-list li.gray{
  background:#eceff0;

}
.program-list li a,.program-list li a:hover{  text-decoration: none;}
.program-list li h3{
  line-height: 80px;
  height: 80px;
  background-size: cover;
  margin: 0;
  color: #fff;
  font-size: 16px;
  text-align: center;
}
.program-list li h3:visited{
  text-decoration: none;
}
.program-list li p{
  margin: 0;
  margin-top: 10px;
  color: #969b9e;
  font-size: 13px;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}


.course-tab{
  width: 100%;
  height: 42px;
  border-bottom: 1px solid #969b9e;
}
.course-tab li{
  margin-top: 1px;
  width: 50%;
  float: left;
  text-align: center;
  line-height: 40px;
}
.course-tab li.curr{
  color: #cc3333;
  border-bottom: 2px solid #cc3333;
}

.course-intro p{
  margin: 0;
  padding: 15px ;
  font-size: 14px;
  color: #969b9e;
  line-height: 150%;
}
.course-intro-title{
  font-size: 16px !important;
}
.course-container ul{
  list-style: none;
  margin: 0;
  padding: 0;
}

.course-container h2{
  padding: 1.5em 0;
  line-height: 1;
  font-size: .7rem;
}
.chapter-title{
  padding-bottom: 1.1rem;
  line-height: 1;
  font-size: .6rem;
  font-weight: normal;
  white-space: nowrap;
  overflow: hidden;
  text-overflow:ellipsis;
  position: relative;
}
.chapter-title i{
  display: inline-block;
  width: 20px;
  height: 20px;
  vertical-align: middle;
  margin:-4px 10px 0 0;
  background: url(/wap/img/learnicon.png) no-repeat 0 0;
}
.chapter-title span{
  position: absolute;
  width: 12px;
  height: 12px;
  vertical-align: middle;
  margin:15px 0px 0 0;
  background: url(/wap/img/dot_close.png) no-repeat 0 0;
  background-size: 100%;
  right: 10px;
  top:0px;
}
.chapter-title span.open{
  background: url(/wap/img/dot_open.png) no-repeat 0 0;
  background-size: 100%;
}

ul.course-sections{
  margin-bottom: 1.1rem;
}
.course-video{
  padding-top: 1.1rem !important;
}
.course-sections li{
  margin-bottom: .8rem;
  position: relative;
  height: 2.2rem;
  line-height: 2.2rem;
  padding: 0 1.5rem 0 1.6rem;
  background: #fff;
  color:#71777d;
  box-shadow: 0 0.05rem 0.2rem .05rem #e0e3e6;
  border-radius:0.25rem;
}
.course-sections li:last-child{
  margin-bottom: 0;
}
.course-sections a{
  display: block;
  font-size: .6rem;
  text-decoration: none;
  color: #71777d;
  white-space: nowrap;
  overflow: hidden;
  text-overflow:ellipsis;
}

.course-sections a:visited,
.course-sections a:hover{
  color: #444;
}
.course-section-current a:link,
.course-section-current a:visited,
.course-section-current a:hover,
.course-section-current a:active{
  color: #84c00b;
  font-weight: bold;
}


.section-icon{
  position: absolute;
  top: 1rem;
  left: 0.6rem;
  margin-top: -2px;
  margin-left: 0px;
  width: 10px;
  height: 10px;
  background: url(/wap/img/learnicon.png) no-repeat;
}
.section-icon-video{
  background-position:0 -137px;
}
.section-icon-code{
  background-position:0 -210px;
}
.section-icon-ceping{
  background-position:0 -173px;
}
.section-state-icon{
  position: absolute;
  right: 0.5rem;
  margin-top: -4px;
  top: 1rem;
  width: 12px;
  height: 12px;
  background: url(/wap/img/learnicon.png) no-repeat 0 -330px;
}
.section-state-icon-learning{
  background-position: 0 -288px;
}
.section-state-icon-learnt{
  background-position: 0 -248px;
}
.uncourse{
  text-align: center;
  margin: 0;
  padding: 15px 20px;

}

.developing{
   padding: 20px 40px;
   text-align: center;
}
.developing p{
  margin: 2em 0;
}
.developing a,
.developing a:visited,
.developing a:hover{
  color: #008000;
  text-decoration: none;
}


h2.code-head {
  margin: 0;
  padding: 1.2rem 0px;
  color: #1e2337;
  font-family: "微软雅黑";
  font-size: .8rem;
  line-height: 1;
}
.code-description {
  color: #2b333b;
  word-break: break-all;
}
.code-desc {
  padding-bottom: 1rem;
  word-break: break-all;
  overflow: hidden }

.code-desc p {
  margin: 0;
  margin-top: -0.2rem;
  padding: 0;
  font-size: .7rem;
  line-height: 1.1rem;
  color: #2b333b;
}
.code-desc strong,.code-tips strong {
  font-weight: bold }
.code-desc p sub {
  position: absolute;
  left: -20px;
  bottom: 20px;
  display: block;
  width: 150px;
  border: 1px solid #d3d3d3;
  background-color: #fff;
  text-indent: 0;
  color: #8b8b8b;
  display: none;
  padding: 8px;
  line-height: 18px;
}
.code-desc p em {
  border: 1px solid #d3d3d3;
  padding: 3px 3px;
}
.code-pic {
  text-align: center;
}
.code-description img {
  clear: both;
  max-width: 400px;
}
.code-tips {

}
.code-tips ol,.code-tips ul {
    display: block;
    padding: 0 2rem;
    list-style: decimal;
}
.code-tips ul{
  list-style: disc;
}
.code-tips li {
  margin: 0;
  padding: 0;
  margin-bottom: .3rem;
  color: #868686;
  list-style: inherit;
}
.code-tips  li em {
  border: 1px solid #cecece;
  background: #fff;
  padding: 0 .3rem;
  text-align: center;
  height: 1rem;
  line-height: 1rem;
  margin-left: .4rem;
}

.code-desc img { max-width: 100%;}
.code-desc,.code-tips { word-break:break-all;word-wrap:break-word; }

.code-tips img { max-width: 100%;}
.editor-box{ padding: 15px 0;}
.code-foot{ text-align: left; padding: 0 .8rem; line-height: 1.5rem; color: #fff; background: #14b4ff; font-size: .6rem;}
.ace_cursor,.ace_text-input{ display: none !important;}


.editor-box {
  position: relative
}
.editor-tab {
  position: relative;
  margin: 0;
  padding: 0;
  height: 30px;
  font-size: 12px;
  font-family: Georgia, "Times New Roman", Times, serif;
  overflow: hidden;
  z-index: 1;
}
.editor-tab-inner{
  white-space: nowrap;
  height: 40px;
  line-height: 30px;
  overflow: auto;
}
.editor-tab-item {
  display:inline-block;
  padding: 0 10px;
  color: #999;
  text-decoration:none;
}
.editor-tab-item:link,
.editor-tab-item:visited{
  color: #666;
}
.editor-tab-active {
  position: relative;
  color: #333 !important;
  border: 1px solid #ccc;
  border-bottom: none;
  margin-bottom: -1px;
  background-color: #f8f8f8;
  border-radius: 2px 2px 0 0;
  z-index: 1;
}
.hide{
  display: none;
}
.code-next {
  padding: 1rem .8rem 2rem;
  overflow: hidden;
  text-align: center;
}
.code-next a {
  color: #fff;
  font-size: .8rem;
  cursor: pointer;
  height: 2.5rem;
  text-align: center;
  line-height: 2.5rem;
  display: block;
  text-decoration: none;
  background: #20cc85;
}
pre.code{
  word-wrap: break-word;
  word-break:break-all;
  border:1px solid #ddd;
  background:#fff;
  padding:10px;
  font-family:'Consolas', 'DejaVu Sans Mono', 'Bitstream Vera Sans Mono', monospace;
  line-height:1.2;
  font-size: 13px;
  border-radius:2px
}
.btn-loading{
  margin: 10px auto;
  height: 52px;
  overflow: hidden;
  display: block;
  width: 100px;
  background: url(http://static.mukewang.com/static/img/course/loading.gif) center center no-repeat;
}
.editor-item{
  border: 1px solid #ccc;
  border-radius: 2px;
  background-color: #f8f8f8;
  padding: 0.5em;
  margin-top: -1px;
}
/*code highlight*/
pre.hlcode{
  margin:0;
  word-wrap: break-word;
  word-break:break-all;
  font-family: 'Consolas', 'DejaVu Sans Mono', 'Bitstream Vera Sans Mono', monospace;
  font-size: 13px;
  letter-spacing: 0.015em;
  line-height: 120%;
}
.hlcode ol,
.hlcode li{
  list-style: decimal;
}
.hlcode ol{
  padding-left: 40px;
}
.hlcode .co0{color:#990;}
.hlcode .co1{color:#990;}
.hlcode .co2{color:#990;}
.hlcode .co3{color:#990}
.hlcode .coMULTI{color:#990;}
.hlcode .es0{color:#009;}
.hlcode .kw1{color:#606}
.hlcode .kw2{color:#008;}
.hlcode .kw3{color: #800;}
.hlcode .kw4{color: #800;}
.hlcode .kw5{}
.hlcode .me1{color:#060}
.hlcode .me2{color:#060}
.hlcode .nu0{color:#c6c}
.hlcode .re0{color:#00f}
.hlcode .re1{color:#00f}
.hlcode .re2{color:#00f}
.hlcode .re3{color:#f33;}
.hlcode .re4{color:#099}
.hlcode .st0{color:#080}
.hlcode .sy0{color:#660}


/*修改个人信息*/
.setprofile{
  padding-bottom: 20px;
}
.setprofile li{
  padding: 10px 15px;
  border-bottom: 1px solid #d0d6d9;
  color: #969b9e;

}
.setprofile li .profile-table{
  width: 100%;
  display: table;
}

.cell-title{
  width: 38px;
  padding-right: 12px;
  color: #303538;
  vertical-align: middle;
  display: table-cell;
}
.cell-input{
  display: table-cell;
  position: relative;
}

.select-drop{
  position: absolute;
  width: 20px;
  height: 30px;
  background:url(/wap/img/dot_drop.png) no-repeat center center;
  background-size: 70%;
  top: 0px;
  right: 0px;
}
.setprofile .input-pro{
  width: 100%;
  border: 0px solid #d0d6d9;
  line-height: 34px;
  color: #969b9e;
  transition: border-color 0.2s;
  -webkit-transition: border-color 0.2s;
  -moz-transition: border-color 0.2s;
  -o-transition: border-color 0.2s;
  resize:none;
  vertical-align: middle;
  display: block;
  padding: 0
}
.setprofile .input-pro:focus{
  outline:0px;
}
.setprofile select{
  position:absolute;
  top:0px;
  left: 0px;
  opacity: 0;
}

.setprofile .msg-error{
  margin: 15px 0 0 15px;

}


.cell-input .avatar{
  text-align: left;
}
.cell-input .avatar-next{
  position: absolute;
  top: 16px;
  right: 0;
  text-decoration: none;
  color: #39b94e;
}
.setprofile .btn-wrap{
  margin: 15px;
}

.plain-intro{
  padding: 20px;
  border-bottom: 1px solid #d1d6da;
}
.plain-intro p{
  margin: 0;
  font-size: .7rem;
  color: #979a9f;
}
.plain-intro .btn{
  margin-top: 10px;
  display: none;
}

.plain-intro h2{
  font-size: .9rem;
  margin: 0 0 10px;
   text-align: center;
}
.program-line-step h3{
  margin: 0px;
  padding: 5px 0px 0;
  font-size: .8rem;
}
 .program-intro{
  margin: 0px;
  font-size: .7rem;
  padding: 5px 0px 0;
 }

 /*计划分享*/
 .btn-share-reg,.btn-share-down{
   display: inline-block;
   width: 90px;
   height: 28px;
   line-height: 28px;
   text-align: center;
   background: #cc3433;
   border-radius: 2px;
   margin-top: 6px;
   margin-right: 10px;
   font-size: 14px;
   color: #fff;
 }
 .btn-share-down{
  background: #60686b;
  font-size: 14px;
 }

 .btn-forgetpassword,.btn-forgetpassword:hover,.btn-forgetpassword:visited{
    float: right;
    color: #969b9e;
    text-decoration: none;
 }
.forgot-send-result{
  text-align: center;
}
.forgot-send-result i {
  display: inline-block;
  margin: 10px 0 0 -40px;
  width: 104px;
  height: 48px;
  background: url(/static/images/rl-sprite.png) no-repeat 0 -260px;
}

.forgot-send-result p{
  line-height: 150%;
   font-size: 14px;
   color: #969b9e;
}

.forgot-send-result p a{
  color: #39b94e
}

.code-success{
   text-align: center;
}
.code-success i{
  display: block;
  margin: 0 auto;
  width: 120px;
  height: 120px;
  background: url(/static/images/rl-sprite.png) no-repeat 0 -130px;
}

.code-error{
   text-align: center;
}
.code-error i{
  display: block;
  margin: 0 auto;
  width: 120px;
  height: 120px;
  background: url(/static/images/rl-sprite.png) no-repeat 0 0;
}

.seek-intro h2{
  font-size: 16px;
  margin: 10px 0 0px;
  text-align: center;
  padding: 0 10px;
}

.seek-intro .sub-title{
  font-size: 12px;
  text-align: center;
}

.seek-intro .sponsor-nav{

    margin: 15px auto 0 auto;
    font-size: 14px;
}

.seek-intro p{
  margin: 0;
  color: #969b9e;
}
.seek-intro p.tip{
  font-size: 12px;
  text-overflow:ellipsis;
  overflow: hidden;
  white-space:nowrap;
}
.seek-intro .sponsor-nav li{
    text-align: center;
    float: left;
    width: 25%;
}
.seek-intro .sponsor-nav li div{
    height: 60px;
}
.seek-intro .sponsor-nav li div{
    border-left: solid 1px #e7ecef;
}
.seek-intro .sponsor-nav .avator{
    height: 40px;
    width: 40px;
    display: block;
    margin: 2px auto 2px;
    border-radius: 50%;
}
.seek-intro .sponsor-nav .num{
  font-weight: bold;
    font-size: 24px;
    line-height: 40px;
}

.seek-intro .process-bar{
    text-align: left;
    margin: 20px auto 0;
    height: 2px;
    background: #e6e8ea;
    width: 95%;
    overflow: hidden;
}
.seek-intro .inner{
    height: 2px;
    background: #39b94e;
}

.seek-intro .detail{
  padding: 15px 20px;
  font-size: 12px;
  line-height: 150%;

}
.seek-btn{
  padding: 0px 30px 30px;
    text-align: center;
}
a.btn-disable{
  color: #3ab94e !important;
  background: #fff;
  border:1px solid #3ab94e;
}
.seek-error{
  line-height: 40px;
  color: #ff9934;
}
.seek-success{
  line-height: 40px;
  color: #81cff3;
}
.seek-intro .seek-succ-nav li{
  position: relative;
  width: 33.3%;
}
.seek-intro .seek-succ-nav li div{
   height: 75px;
}

a.btn-weibo{
  color: #cc3433 !important;
  background: #fff;
  border:1px solid #cc3433;
}
a.btn-qq{
  color: #2ea7e0 !important;
  background: #fff;
  border:1px solid #2ea7e0;
}



/*问答详情*/
.wenda-intro {
  padding: 10px 15px;
}
.wenda-title{

  font-size: 16px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.wenda-header {
  overflow: hidden;
  font-size: 12px;
}
.wenda-header img{
  border-radius: 50%;
  float: left;

  margin-right: 10px
}
.qa-user,.qa-createtime{
  display: block;

}
.qa-user{
  padding-top: 5px;
}
.qa-createtime{
  color: #969b9e;
}
.wenda-time,.keyword-list{float:left;}
.keyword-list .list-tag{
  border:1px solid #edf0f2;
  border-radius: 15px;
  background:#edf0f2;
  color:#99a1a6;
  font-size:10px;
  height:18px;
  line-height: 18px;
  padding:0 8px;
  margin-right:1px;
  display: inline-block;
  text-decoration: none;
}
.r{ float: right}
.qa-total-comment,
.qa-view-num {
  margin-left: 10px;
  color: #c2c8cb;
  font-size:12px;
  line-height: 23px;
}
 .qa-wenda {
    color: #333;
    font-size: 14px;
    line-height: 1.5em;
    overflow: hidden;
    word-break: break-all;
    word-wrap: break-word;
}
.qa-wenda img{
  max-width: 100%;
}

.no-info{
  color: #c2c8cb;
}
.no-plain{
  background: url(http://static.mukewang.com/static/img/unlist.gif) no-repeat -130px 0;
  width: 130px;

  display: block;
  margin: 20px auto 0px;
  padding-top: 130px;
}


.no-course{
    background: url("http://static.mukewang.com/static/img/unlist.gif") no-repeat scroll 0 0 rgba(0, 0, 0, 0);
  width: 120px;
  display: block;
  margin: 20px auto 10px;
  padding-top: 118px;
}
progress{
    background:#f0f0f0;
    border:0;
    height:6px;
    color: #c9394a; /*IE10*/
}

progress::-webkit-progress-bar { background: #f0f0f0; }
progress::-moz-progress-bar { background: #aad94a; }
progress::-webkit-progress-value  { background: #aad94a; }
.studyrate {
  width: 160px;
  height: 6px;
  position: absolute;
  top:84px;
  left: 0px;
  z-index: 1;
}

.dot-progress,.dot-success {
  position: absolute;
  z-index: 2;
  top:20px;
  left: 50px;
  display: inline-block;
  width: 50px;
  height: 50px;
  line-height: 50px;
  text-align: center;
  color: #fff;
  font-size: 20px;
  background: url(/static/img/course/dot_program.png) no-repeat left bottom;
  background-size: cover;
}
.dot-success{
  background:url(/static/img/course/dot_program.png) no-repeat left top;
  background-size: cover;
}
.ipt-verify{
  margin: 0 12px 0 0;
  width: 243px;
  width: 100%;
  padding-left: 7px;
}
.verify-img-wrap{
  width: 70px;
  height: 40px;
}
.verify-extra{
  font-size: 14px;
  line-height: 20px;
}
.verify-img{
  width: 70px;
  height: 40px;
  vertical-align: top;
}
.verify-extra a{
  color: #00B33B;
}
.form-item-verify{
  position: relative;
  display: table;
  width: 100%;
  margin-bottom: 20px;
}
.form-item-verify .cell{
  display: table-cell;
}
.form-item-verify .cell1{
  padding-right: 16px;
}
.form-item-verify .cell2,
.form-item-verify .cell3{
  padding-left: 12px;
}
.form-item-verify .cell2{
  width: 70px;
}
.form-item-verify .cell3{
  width: 46px;
}


@-webkit-keyframes zoomIn {
  0% {
    opacity: 0;
    -webkit-transform: scale3d(.3, .3, .3);
            transform: scale3d(.3, .3, .3);
  }

  50% {
    opacity: 1;
  }
}

@keyframes zoomIn {
  0% {
    opacity: 0;
    -webkit-transform: scale3d(.3, .3, .3);
            transform: scale3d(.3, .3, .3);
  }

  50% {
    opacity: 1;
  }
}
/* 弹出框：登录/注册/下载app引导 */
.popup-prevent{
  position: fixed;
  top: 50%;
  left:0;
  right:0;
  z-index: 9999;
  margin-top: -74px;
  padding: 0 30px;
  box-sizing: border-box;
}
.prevent-wrap{
  position: relative;
  background-color: #fff;
  box-shadow: 0px 0px 20px #666;
  -webkit-animation:zoomIn both .3s;
  animation:zoomIn both .3s;
}
.prevent-content{
	padding: 30px 0;
  text-align: center;
}
.prevent-content p{
	font-size:16px;
	color:#999;
	margin:0;
	padding-bottom: 30px;
}
.prevent-content a{
	display:inline-block;
	height:36px;
	line-height:36px;
	width:100px;
	background:#2ea7e0;
	text-align:center;
	color:#fff;
	border-radius:3px;
	font-size:14px;
	text-decoration:none;
}
.prevent-content a:last-child{
	background:#39b94e;
	margin-left:20px;
}
.prevent-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 16px;
  height: 16px;
  font-size: 0;
  opacity: 0.6;
}
.prevent-close:active { opacity: 1 }
.prevent-close::before,
.prevent-close::after {
  position: absolute;
  top: 0;
  left: 50%;
  width: 1px;
  height: 100%;
  background: #333;
  content: '';
}
.prevent-close::before {
  -webkit-transform: rotate(-45deg);
  transform: rotate(-45deg);
}
.prevent-close::after {
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
}

/* 信息提示层 */
.popup-info{
  position:fixed;
  top:0;
  left:0;
  right:0;
  bottom:0;
  background: rgba(0,0,0,0);
  z-index:9999;
}
.info-wrap{
  display:table;
  width:100%;
  height:100%;
}
.info-inner{
  display: table-cell;
  vertical-align:middle;
  text-align: center;
}
.info-content{
  min-width: 70px;
  max-width: 90%;
  padding: 10px 16px;
  display: inline-block;
  box-sizing: border-box;
  border-radius: 20px;
  background: rgba(0,0,0,.8);
  color: #fff;
  font-size: 14px;
}

/* 遮罩层样式 */
.mask-view{
  position: fixed;
  top:0;
  left:0;
  right:0;
  bottom:0;
  z-index: 1000;
  background-color: rgba(0,0,0,.35);
}

.share-box{
  z-index: 1001;
  position: fixed;
  background: #f3f5f7;
  bottom: 0;
  width: 100%;
}
.share-box ul{
  overflow: hidden;
}
.share-box ul a{
  display: block;
}
  
.share-box li{
  float: left;
  text-align: center;
  width: 33%;
  font-size: 3rem;
  color:#2b333b;
}
.share-box li .imwap-qq_o,.share-box li .imwap-weibo_o{
  line-height: 1.43 !important;
}
.share-box li .imwap-qq_o{
  color:#5ca3e1;
}
.share-box li .imwap-weibo_o{
  color:#f26868;
}
.share-box li .imwap-wechat_o{
  font-size: 2.5rem;
  line-height: 1;
  color: #85d16d;
}
.share-box li .imwap-friends {
  font-size: 2.5rem;
  line-height: 1;
  color: #ee769c;
}

.share-box li span{
  display: block;
  font-size: .6rem;
  margin-top: -.8rem;
  padding-bottom: 1rem;
}
li.share-wechat span{
  margin-top: -.6rem;
}

.share-box ul li.share-wechat span,
.share-box ul li.share-friends span {
  margin-top: -.6rem;
}


.share-box .btn-share-cancel{
  text-align: center;
  background: #fff;
  display: block;
  font-size: .9rem;
  line-height: 2.5rem;
  color:#2b333b;
}
.share-box-wx li{
  width:25%!important;

}

/* 顶部打开应用banner条 */
.toapp-banner{
	position:relative;
}
.toapp-banner a{
	display:block;
}
.toapp-banner span{
	position:absolute;
	right:3%;
	width:16px;
	height:16px;
	line-height:12px;
	font-size:26px;
	top:50%;
	margin-top:-8px;
}



/*导航*/
#nav {
  width: auto;
  background: #000;
  height: 60px;
  padding: 0 15px;
  position: relative;
  z-index: 1000;
}
.logo {
    float: left;
}
.logo a {
  display: block;
  height: 60px;
  width: 120px;
  background: url(/static/img/common/logo.png) no-repeat center center;
  background-size: 100% auto;
  text-indent: 100%;
  white-space: nowrap;
  overflow: hidden;
}
body {
  padding-top: 0;
  -webkit-transition: -webkit-transform 0.3s ease;
  transition: transform 0.3s ease;
}
html.holding {
  height: 100%;
  overflow: hidden;
}
body:after {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  z-index: 1000;
  content: " ";
  display: block;
  background: #000;
  opacity: 0;
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
  visibility: hidden;
}
body.slide-left {
  -webkit-transform: translate(-130px, 0);
  -ms-transform: translate(-130px, 0);
  transform: translate(-130px, 0);
  margin-right: -130px;
  padding-right: 130px;
  height: 100%;
  overflow: hidden;
}
body.slide-left:after {
  left: -130px;
  visibility: visible;
  opacity: 0.3;
  z-index: 1002;
}

.navbar-toggle {
  position: relative;
  float: right;
  border: 0;
  color: #fff;
  margin-top: 10px;
  margin-right: -5px;
  outline: none;
  padding: 5px 10px;
}
.navbar-toggle,
.navbar-toggle:focus,
.navbar-toggle:hover {
  background: none;
}
@font-face {
  font-family: 'icomoon';
  src: url('/static/fonts/fonts/icomoon.eot?d841nx');
  src: url('/static/fonts/fonts/icomoon.eot?d841nx#iefix') format('embedded-opentype'), url('/static/fonts/fonts/icomoon.ttf?d841nx') format('truetype'), url('/static/fonts/fonts/icomoon.woff?d841nx') format('woff'), url('/static/fonts/fonts/icomoon.svg?d841nx#icomoon') format('svg');
  font-weight: normal;
  font-style: normal;
}
.navbar-toggle .icon-menu {
  color: #fff;
  font-size: 32px;
  font-family: 'icomoon' !important;
  speak: none;
  font-style: normal;
  font-weight: normal;
  font-variant: normal;
  text-transform: none;
  line-height: 1;
  /* Better Font Rendering =========== */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
.icon-menu:before {
    content: "\e61e";
}
.nav-item {
  display: none;
  width: 130px;
  height: 2000px;
  background: #242A2F;
  position: absolute;
  left: 100%;
  top: 0;
  margin: 0;
}
.nav-item li {
  float: none;
}
.nav-item li a {
  padding: 10px 0 10px 30px;
  text-align: left;
  line-height: 30px;
  height: 30px;
  display: block;
  color: #ffffff;
  font-size: 14px;
}
.nav-item a:hover,
.nav-item .active a,
.nav-item a.active {
  color: #fff;
  background-color: #363c41;
}
.nav-item li.set-btn {
  color: #fff;
  height: 60px;
  line-height: 60px;
  text-align: center;
}
.nav-item li.set-btn a {
  display: inline;
  padding: 0;
}
.nav-item li.set-btn img {
  width: 36px;
  height: 36px;
  border: 2px solid #fff;
  border-radius: 22px;
  vertical-align: middle;
  display: inline-block;
  background: url("/static/img/menu_icon.png") no-repeat;
}
body.slide-left .nav-item {
  display: block;
}

.course-container{
  padding: 0 1.2rem;

  font-size: .6rem;

}
.course-side{
  margin-top: .5rem;
}