CSS 微妙的嵌入分隔线

Posted 2021-05-23

hr {
    margin: 17px 0 18px;
    height: 0;
    clear: both;
    border: solid #ddd;
    border-width: 1px 0 0;
    border-top: 1px solid #ddd;
    border-bottom: 1px solid #fff;
}