html,body{
	width: 100%;
	height: 100%;
}
*{
	margin: 0px;
	padding: 0px;
	
}
.tip_box{
	position: fixed;
	left:50%;
	transform: translateX(-50%);
	bottom: 23%;
	padding: 0px 40px;
	color: white;
	text-align: center;
	border-radius: 50px;
	line-height: 30px;
	background: rgba(0,0,0,0.5);
}
.chatting_box{
	position: fixed;
	top:50%;
	left:50%;
	transform: translate(-50%,-50%);
}
.base-form-container{
	width:400px;
	position: fixed;
	top: 50%;
	left: 50%;
	transform: translate(-50%,-50%);
}
.layui-container{
	width:1400px;
}