.collage {width:600px;height:300px;padding:1px 0 0 1px}
.collageleft {width:400px;height:300px;float:left}
.collagerighttop {width:200px;height:150px;float:left}
.collagerightbottom {width:200px;height:150px;float:left}
.collageright {width:400px;height:300px;float:right}
.collagelefttop {width:200px;height:150px;float:right}
.collageleftbottom {width:200px;height:150px;float:right}