当背景为两种颜色交替出现时？用重复性渐变实现

重复性渐变

css

div{
            background-image:linear-gradient(0deg,rgba(255,255,255,.2) 50%,transparent 50%,transparent);          
            background-size:37px 37px;
            background-color: #EBEBEB;//按需要改动背景色
}