小编Hon*_*nek的帖子

  .zigzag {
  height: 150px;
  width: 400px;
  background: linear-gradient(-135deg, #e8117f 5px, transparent 0) 0 5px, linear-gradient(135deg, #e8117f 5px, #fff 0) 0 5px;
  background-color: #e8117f;
  background-position: left bottom;
  background-repeat: repeat-x;
  background-size: 10px 10px;

<div class="zigzag"></div>