css样式（圆角div）

效果图：

.ling_box {
color: #303134;
border-radius: .8rem;
box-shadow: .2rem .2rem .1rem #ccc;
background-color: #fff;
margin: 10px 2%;
height: 6.4rem;
display: inline-block;
width: 96%;
}

.left {
width: 28%;
height: 100%;
border-radius: 1rem 0 0 1rem;
background-color: #ffe030;
float: left;
}

.right {
width: 72%;
height: 100%;
float: right;
border-radius: 0 .8rem .8rem 0;
}