.triangle{ border-width: 5px 4px 0 4px; border-color: #454A7Btransparent transparent transparent; border-style:solid; height: 0; width: 0; }
时间: 2024-08-09 22:02:23
.triangle{ border-width: 5px 4px 0 4px; border-color: #454A7Btransparent transparent transparent; border-style:solid; height: 0; width: 0; }