如图这种凹陷效果的分割线，用css3怎么实现
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box-shadow:0 1px 0 rgba(0,0,0,.2) inset,0 -1x 0 rgba(255,255,255,.2) inset;Exchanging 1px and -1px can raise; highlight The dark edge is translucent; there is no need to consider the color;
Hmm, thanks @golden_freeman_china for the tip.
box-shadow: inset 0 -1px 0 rgba( 255, 255, 250, 0.6), inset 0 -2px 0 rgba( 0, 0, 0, 0.1);
:before,:after{ border:1px solid yellow;
}
This can be achieved by combining pseudo elements with two borders. The color of the two borders is the key
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
box-shadow:0 1px 0 rgba(0,0,0,.2) inset,0 -1x 0 rgba(255,255,255,.2) inset;
Exchanging 1px and -1px can raise; highlight The dark edge is translucent; there is no need to consider the color;
Hmm, thanks @golden_freeman_china for the tip.
:before,:after{
border:1px solid yellow;
}
This can be achieved by combining pseudo elements with two borders. The color of the two borders is the key