时间:2021-07-01 10:21:17 帮助过:18人阅读
.goback { position: absolute; top: 18px; left: 18px; border: 10px solid transparent; border-right: 10px solid #ccc; } .goback:hover { border-right: 10px solid #808080; } .goback:after { content: ''; position: absolute; top: -10px; left: -7px; border: 10px solid transparent; border-right: 10px solid #fff; }
圆点:
.circle { position: absolute; margin: 52px 45px; width: 12px; height: 12px; background: #fff; border-radius: 50%; border: 1px solid #2090ff; } .circle:after { content: ''; margin: 3px; display: table; width: 6px; height: 6px; background: #2090ff; border-radius: 50%; }
三角形:
.triangle { position: absolute; top: 16px; right: 18px; border: 6px solid transparent; border-top: 6px solid #123456; }