#footbtnkf{width:100%;float:left; height:49px; background:#CD0000; position:fixed; left:0;bottom:0; z-index:99999;overflow:hidden;}
#footbtnkf a{display:block;width:25%;float:left; height:42px; text-align:center;padding-top:7px;font-family:"微软雅黑"; font-size:12px;color:#fff;}
#footbtnkf a:hover{background:#ea6d06;}
#footbtnkf span{width:100%;float:left; margin:0px; padding:0px; line-height:18px;}
#footbtnkf span img{height:18px;border:0;}