伪类实现书签样式
作者：互联网
<!--css-->
.border { background: #099; width: 60px; height: 30px; position: absolute; right: 0; }.border::after { position: absolute; content: ""; top: 30px; right: 0; border-bottom: 10px solid transparent; border-left: 10px solid #099; }
<!--html--> <div class="border"></div>
标签：099,right,伪类,样式,书签,solid,border,30px,absolute 来源： https://www.cnblogs.com/sq652366/p/15870978.html