本篇文章主要介绍了"css3选择器 css3选择器（上）"，主要涉及到css3选择器方面的内容，对于HTMLjrs看球网直播吧_低调看直播体育app软件下载_低调看体育直播感兴趣的同学可以参考一下：
1、给导航加分割线，左右 .nav li::before,.nav li::after{ content:""; p...
1、给导航加分割线，左右
.nav li::before,.nav li::after{
content:"";
position:absolute;
top:14px;
height:25px;
width:1px;
}
.nav li::before{
left:0;
background:-webkit-linear-gradient(to bottom,#f06254,#ffffff,#f06254);
background:-moz-linear-gradient(to bottom,#f06254,#ffffff,#f06254);
background:-o-linear-gradient(to bottom,#f06254,#ffffff,#f06254);
background:-ms-linear-gradient(to bottom,#f06254,#ffffff,#f06254);
background:linear-gradient(to bottom,#f06254,#ffffff,#f06254);
}
.nav li::after{
right:0;
background:-webkit-linear-gradient(to bottom,#f06254,#bf554c,#f06254);
