body{font-family:arial;font-size:13px;}
.clear{clear:both}
#wrapper{width:90%;height:600px;}
#header{width:100%;height:50px;background:green;border:5px solid pink;border-radius:5px}
#content{width:100%;height:480px;background:yellow;border:5px solid pink;border-radius:5px}
#left{width:30%;height:480px;background:yellow;float:left;}
#middle{width:40%;height:480px;background:blue;float:left;}
#right{width:30%;height:480px;background:URL("images/hardik-joshi-niuei6onuia-unsplash.jpg") left top no-repeat;float:right;}
#footer{width:100%;height:50px;background:green;border:5px solid pink;border-radius:5px}