.viewer {width: 1000px; height:220px; overflow:hidden; position:relative;}
.content-conveyor {height:220px; position:relative;}
.item {width: 1800px;}
.item1 { width:59px; float:left;}
.item2 { width: 280px; padding-right: 30px; float:left;}
.item3 { width: 280px; float:left;}
.item4 { width: 81px; float:left; height:220px;}
.item5 { width: 514px; float:left;}
.item6 { width: 238px; float:left;}