• DIV圆角

 border-radius: 15px;
 {
     border-top-left-radius: 15px;
    border-top-right-radius: 15px;
    border-bottom-right-radius: 15px;
    border-bottom-left-radius: 15px;
}

• 渐变背景颜色

background-image: linear-gradient(to right,#66a6ff,#89f7fe);