.wf360{width:360px;}
.wf560{width:560px;}
.wf580{width:580px;}
.wf583{width:583px;}
.wf585{width:585px;}
.wf623{width:623px;}
.mt30{margin-top:30px;}
.mb30{margin-bottom:30px;}
.mt60{margin-top:60px;}
.ml180{margin-left:180px;}