.selectbox{position:relative; z-index:3; clear:both;  background:#f00; margin:10px 2% 0px 2%; padding:10px;}
.selemediv{  float:left;width:46%; height:35px; margin:2%; position:relative }
.selemenu{ width:100%; height:35px; background:#fff; color:#999; text-indent:10px; border:none; background:url(../images/xiala.png) 95% center no-repeat #fff;appearance:none; -moz-appearance:none; -ms-appearance:none; -o-appearance:none; -webkit-appearance:none; }
.selemenu{ font-size:14px; line-height:35px;}

.selectbox_button{width:46%;height:35px;background:#00CC00;font-size:16px;cursor:pointer;font-family: "微软雅黑";line-height:35px;color: #fff;border: 0px;margin:2%; text-align:center;}
.selectbox_list_choose{ float:left; width:100%; height:45px; line-height:45px; color:#FFF;}
.selectbox_list_had{ float:left; width:18%;}