.title2{
	width:100%;
	margin:10rem auto;
}

.title2 .con-span2{
	width:100%;
	box-sizing: border-box;
	display: block;
	text-align: center;
}

.title2 .one {
    width: 30%;
	margin: 0 auto;
	text-align: center;
	position: relative;
	top: 41px;
	left: 52px;
}

.title2 .two {
    width: 34%;
	margin: 0 auto;
	text-align: center;
	position: relative;
	top: 399px;
    left: 226px;
}

.title2 .three {
    width: 30%;
	margin: 0 auto;
	text-align: center;
	position: relative;
	left: 429px;
	bottom: 58px;
}

.title2 .title-back2{
	background: url('../../../images/light-images/graffiti2.jpg')no-repeat;
	width: 60%;
	height: 40rem;
	background-size: 100%;
	margin:0 auto;
}

.size-box{
	width: 60%;
	margin: 3rem auto;
	margin-bottom:1px;
}

.size-box .size-title1{
	font-size: 2rem;
	line-height: 2;
	display: block;
}

@media screen and (min-width:  1930px){
	.title2 .one {
	    width: 30%;
	    margin: 0 auto;
	    text-align: center;
	    position: relative;
	    top: 57px;
	    left: 52px;
	}

	.title2 .two {
	    width: 34%;
	    margin: 0 auto;
	    text-align: center;
	    position: relative;
	    top: 259px;
	    left: 150px;
	}

	.size-box {
	    width: 60%;
	    margin: -12rem auto;
	    margin-bottom: 1px;
	}
}

@media screen and (max-width:  1700px){
	.title2 .one {
	    width: 30%;
	    margin: 0 auto;
	    text-align: center;
	    position: relative;
	    top: 70px;
	    left: 60px;
	}
	
	.title2 .two {
	    width: 37%;
	    margin: 0 auto;
	    text-align: center;
	    position: relative;
	    top: 312px;
	    left: 165px;
	}
}

/*phone*/
@media screen and (max-width: 750px){
	.title2 {
	    width: 100%;
	    margin: 5rem auto;
	}
	
	.title2 .one {
	    width: 45%;
		margin: 0 auto;
		text-align: center;
		position: relative;
		top: 10px;
		left: 1px;
	}
	
	.title2 .con-span2{
	    box-sizing: border-box;
		display: block;
		overflow: hidden;
		text-overflow: ellipsis;
		white-space: nowrap;
		width: 100%;
		margin: 0 auto;
	}
	
	.title2 .two {
		width: 40%;
		margin: auto;
		text-align: center;
		position: absolute;
		top: 120px;
		left: 128px;
		right: 0;
	}
	
	.title2 .con-span3{
	    box-sizing: border-box;
		display: block;
		overflow: hidden;
		text-overflow: ellipsis;
		white-space: nowrap;
		font-size: 1.5rem;
	}
	
	.title2 .three {
		width: 50%;
		margin: 0 auto;
		text-align: center;
		position: absolute;
		left: 155px;
		right: 0;
		bottom: 15px;
	}
	
	.title2 .con-span4{
	    box-sizing: border-box;
		display: block;
		overflow: hidden;
		text-overflow: ellipsis;
		white-space: nowrap;
		font-size: 1.5rem;
	}
	
	.title2 .title-back2 {
	    background: url('../../../images/light-images/graffiti2.jpg')no-repeat;
	    width: 90%;
	    height: 14rem;
	    background-size: 100%;
	    margin: 0 auto;
	}
	
	.size-box {
	    width: 95%;
	    margin: 0 auto;
	    margin-bottom: 1px;
	}

	.size-box .size-title1 {
	    font-size: 1em;
	    line-height: 2;
	    display: block;
	}
}