css横向渐变色 注意是rgba ;
background-image可以是background
.top-n-head {
3.08rem;
height: 0.4rem;
background-image: linear-gradient(
to right,
rgba(90,221,255,.2),
rgba(54,123,207,.1)
);
border-radius: 0.04rem 0.04rem 0rem 0rem;
}