css实现的圆角效果带有注释

圆角注释

复制代码代码如下:


.b1,.b2,.b3,.b4,.b1b,.b2b,.b3b,.b4b,.b{
display:block;
overflow:hidden;
}

.b1,.b2,.b3,.b1b,.b2b,.b3b{
height:1px;
}

.b2,.b3,.b4,.b3b,.b4b,.b2b,.b{
border-left:1px solid #999;
border-right:1px solid #999;
}

.b1,.b1b{
margin:0px 5px;background:#999;
}

.b2,.b2b{
margin:0px 3px;border-width:2px;
}

.b3,.b3b{
margin:0px 2px;
}

.b4,.b4b{
margin:0px 1px; height:2px;
}

.d1{
background:#f7f8f9;
}

.k{
height:300px;
}









简洁型css圆角矩形