=> 要么
.abc, .xyz {
margin-left:20px;
width: 100px;
height: 100px;
}
=> 要么
a.abc, a.xyz {
margin-left:20px;
width: 100px;
height: 100px;
}
=> 要么
a {
margin-left:20px;
width: 100px;
height: 100px;
}
如何一次将样式应用于多个类?
发布时间 2023-03-22 21:09:20作者: Felix_Openmind