胶水 元素

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).

before

.breadcrumb-item + .breadcrumb-item::before {
  float: left;
  padding-right: 0.5rem;
  color: #6c757d;
  content: "/";
}

after

.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;
}

Ref