background

常用背景定位，如果有点击方法的话。margin:负数就行

background: url('../../../assets/images/common_arrow_down.png') no-repeat right 12px center;

 

 

背景模糊

._26AkASahcNlbRkP0AqxNZM ._2r0FGTVffk1eU4lwa7V9qo {

　　position: absolute;

       width: 100%;

       height: 150px;

       bottom: 0;

       background-image: linear-gradient(180deg,hsla(0,0%,100%,0),#fff);

}