css 叠加Div CSS样式

Posted 2021-05-13

.outter-div{
  overflow: hidden;
  position: relative;
}
.outter-div .overlay-div{
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  position: absolute;
  background: rgba(1,1,1,0);
}