css 收货地址的平行四边形红蓝白色样式

 

 

.line {
  width: 100%;
  background: repeating-linear-gradient(
    -45deg,
    rgba(0, 41, 136, 0.4) 0px 24px,
    #fff 24px 48px,
    rgba(238, 0, 7, 0.4) 48px 72px,
    #fff 72px 96px
  );
  height: 5px;
}