#zongti{
	background: #FAFAFA;
	width: 100%;
	height: 100%;
	display: inline-block;
	align-items: center;
	text-align: center;
	justify-content: center;
	
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	
}

#shenming{
	
	background: #D4D4D4;
	
	width: 100%;
	height: 10%;
	
	display: inline-block;
	align-items: center;
	text-align: center;
	justify-content: center;
	
	position: absolute;
	top: 95%;
	
	font-size: 10px;
	color: #8C8C8C;
	left: 50%;
	transform: translate(-50%, -50%);
	
}

@media screen and (min-width: 768px) {
/* 屏幕宽度大于等于768px时应用的样式 */

	#zongti,#shenming {
		width: 50%;
	}
	
}


.wuyong{height: 10%;}

#tubiao,#biaoti,#shijian{
	margin:15px 0
}

#biaoti{
	font-size: 20px;
	font-weight: bold;
}

#shijian{
	font-size: 15px;
	color: #8B8989;
}

#miaosu{
	margin:25px 0;
	width: 80%;
	display: inline-block;
	align-items: center;
	text-align: center;
	justify-content: center;
}

#xiazai{
	margin:25px 0;
	
}

#xzan{
	background: #0099ff;
	color: #FAFAFA;
	width: 200px;
	height: 35px;
	border-radius: 7px;
	border: 0px;
	outline: none;
}