js implements some simple control of DIV_javascript skills

#d1 {
position: absolute;
width: 300px; height: 300px;
visibility: hidden; color: #fff;
background: #555;

}
#d2 {

position: absolute;

width: 300px;
height: 300px;

visibility: hidden;
color: #fff; background: #777;
}
#d3 { position: absolute;
width: 150px;
height: 150px; visibility: hidden;
color: #fff;
background: #999;

}

DHTML方法基础 - 对DIV的一些简单控制 BY 51js zdzhuo

d1