before, after
2025-04-12
Written by: tdtc
zh-CN: 胶水 元素 可以 使用在 元素 上,也可以使用在 类(以及状态类)
en-US: Glue(or Adhesive) elements can be used on elements or on classes (including state classes).
.breadcrumb-item + .breadcrumb-item::before {
float: left;
padding-right: 0.5rem;
color: #6c757d;
content: "/";
}
.dropdown-toggle::after {
display: inline-block;
margin-left: 0.255em;
vertical-align: 0.255em;
content: "";
border-top: 0.3em solid;
border-right: 0.3em solid transparent;
border-bottom: 0;
border-left: 0.3em solid transparent;
}