#leftLink {
width: 260px;
bottom: 0px;
top: 0px;
background-color: #e6effb;
border-left: 1px solid #c0d7f5;
border-right: 1px solid #c0d7f5;
position: absolute;
left: 0px;
}
#rightContent {
margin-left: 260px;
overflow: hidden;
padding: 20px;
}
你能画个原型图看看吗?