.bar{
...
&:before {
top: 100%;
left: 24px;
border: solid rgba(0, 0, 0, 0);
content: '';
height: 0;
width: 0;
position: absolute;
border-top-color: rgba(68, 65, 65, 0.84);
border-width: 5px;
margin-left: -5px;
}
}
css添加三角指示器
发布时间 2024-01-01 23:30:39作者: 槑孒