1px边框实现方案

2018-10-20  本文已影响0人  visitor009

css

.border1px:after {
  content: ' ';
  box-sizing: border-box;
  display: block;
  position: absolute;
  top: 0; left: 0;
  width: 200%;
  height: 200%;
  transform: scale(.5);
  transform-origin: left top;
  pointer-events: none;
}
div { position: relative;width:100px;height:100px;}
div:after {border:1px solid #ccc;}

html

<div class="border1px"></div>

解释

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