折角为什么要加绝对定位？
.image-layer:before {
content: '';
position: absolute;
top: 0;
right: 0;
border-style: solid;
border-width: 0;
border-color: rgba(0,0,0,0.2) #fff;
border-radius: 0 0 0 4px;
transition:all 0.4s ease-out;
}
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.image-layer:before {
content: '';
position: absolute;
top: 0;
right: 0;
border-style: solid;
border-width: 0;
border-color: rgba(0,0,0,0.2) #fff;
border-radius: 0 0 0 4px;
transition:all 0.4s ease-out;
}
2017-09-12
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