1 <body style=
"height:300px">
2 <div style=
"float:left;width:100%;background-color:green;height:100px"></div>
3 <div style=
"float:left;width:100px;background-color:purple;height:100px"></div>
4 <div style=
"float:right;width:200px;background-color:orange;height:500px"></div>
