#user_div{
/* 		width: 100px;
		height: 60px; */
		right: 0px;
		position: fixed;
		margin: 10px;
		padding: 0px;
		line-height: 30px;
		text-align: center;
		box-sizing: content-box;
	}
	
	#user_btn{
		padding: 0px 5px;
		width: 70px;
		height: 30px;
	}