.first_page
{
	width: 100%;
	height: 90%;
	background: url(../images/con1.png)no-repeat center;
	background-size: 100% 100%;
	position: relative;
}
.video
{
	position: absolute;
	width: 160px;
	height: 20px;
	background: url(../images/jump.png)no-repeat center;
	background-size: 100% 100%;
	top: 49%;
	left: 28%;
}
.tb
{
	display: block;
	position: absolute;
	top: 58%;
	left: 17%;
	padding: 10px 30px;
	background: red;
	color: white;
	font-size: 20px;
	border-radius: 20px;
}
.jd
{
	display: block;
	position: absolute;
	top: 58%;
	left: 28%;
	padding: 10px 30px;
	background: red;
	color: white;
	font-size: 20px;
	border-radius: 20px;	
}
.comment
{
	width: 100%;
	height: 100%;
}
.con2
{
	background: url(../images/con2.png)no-repeat center;
	background-size: 100% 100%;
}
.con3
{
	background: url(../images/con3.png)no-repeat center;
	background-size: 100% 100%;
}
.con4
{
	background: url(../images/con4.png)no-repeat center;
	background-size: 100% 100%;
}
.con5
{
	background: url(../images/con5.png)no-repeat center;
	background-size: 100% 100%;
}
.con6
{
	background: url(../images/con6.png)no-repeat center;
	background-size: 100% 100%;
}
.con7
{
	background: url(../images/con7.png)no-repeat center;
	background-size: 100% 100%;
}
.con8
{
	background: url(../images/con8.png)no-repeat center;
	background-size: 100% 100%;
}
.con9
{
	background: url(../images/con9.png)no-repeat center;
	background-size: 100% 100%;
}
.con10
{
	background: url(../images/con10.png)no-repeat center;
	background-size: 100% 100%;
}
.con11
{
	background: url(../images/con11.png)no-repeat center;
	background-size: 100% 100%;
}
.con12
{
	background: url(../images/con12.png)no-repeat center;
	background-size: 100% 100%;
}
.con13
{
	background: url(../images/con13.png)no-repeat center;
	background-size: 100% 100%;
}