.moveBtn{
	width:2.5rem;
	height:1rem;
	background: transparent url("../../images/weixin/messages_del_all.png") no-repeat center right; 
	border:none;
	border-radius:0.6rem;
	outline:none;
	margin-top:0.3rem;
	color:#fff;
	background-size:0.7rem 0.7rem;
}