@media screen and (min-width: 751px){
	/* 关于我们 */
	.about-intro{
		position: relative;
		padding-top: 20px;
		width: 780px;
		margin: 0 auto;
	}
	.about-intro .inner-first-title{
		position: relative;
	}
	.about-intro .inner-first-title:after{
		content: '';
	    position: absolute;
	    bottom: 0;
	    left: 50%;
	    margin-left: -15px;
	    width: 30px;
	    height: 7px;
	    background: #eaeaea;
	    border-radius: 4px;
	}
	.about-intro .intro-con{
		position: relative;
		padding: 30px 0;
		line-height: 25px;
	}
	.about-intro .intro-con>div{
		margin-bottom: 20px;
	}
	.about-intro .intro-con .pos{
		position: absolute;
		font-size: 80px;
		color: #e3e3e3;
	}
	.about-intro .intro-con .pl{
		top: 40px;
	    left: -100px;
	}
	.about-intro .intro-con .pr{
		bottom: 0;
		right: -100px;
	}
	.about-classify{
		padding-bottom: 60px;
	}
	.about-classify .classify-item{
		position: relative;
		float: left;
		width: 400px;
		height: 238px;
		padding-top: 60px;
		text-align: center;
		cursor: pointer;
	}
	.about-classify .classify-item>img{
		position: absolute;
		top: 0;
		left: 0;
	}
	.about-classify .classify-item .item-icon{
		position: relative;
		margin: 0 auto;
		width: 73px;
		height: 73px;
		line-height: 73px;
		border-radius: 50% 50%;
		text-align: center;
	}
	.about-classify .classify-item .item-icon img{
		max-width: 73px;
		max-height: 73px;
	}
	.about-classify .classify-item .item-icon.icon2{
		display: none;
	}
	.about-classify .classify-item:hover .item-icon.icon1{
		display: none;
	}
	.about-classify .classify-item:hover .item-icon.icon2{
		display: block;
	}
	.about-classify .classify-item .item-text{
		position: relative;
		z-index: 2;
		padding: 0 20px;
		margin-top: 25px;
		height: 25px;
		line-height: 25px;
		overflow: hidden;
		text-overflow: ellipsis;
		white-space: nowrap;
		font-size: 16px;
		color: #fff;
		font-weight: bold;
	}
}

@media screen and (max-width: 750px){
	.about-intro{
	    position: relative;
	    padding: 0 0.1rem;
	    font-size: 0.12rem;
	    line-height: 0.22rem;
	}
	.about-intro .inner-first-title:after{
	    content: '';
	    position: absolute;
	    bottom: 0;
	    left: 50%;
	    margin-left: -0.075rem;
	    width: 0.18rem;
	    height: 0.04rem;
	    background: #eaeaea;
	    border-radius: 0.02rem;
	}
	.about-intro .intro-con{
	    position: relative;
	    line-height: 25px;
	    padding: 0.18rem 0.2rem;
	}
	.about-intro .intro-con>div{
	    margin-bottom: 0.2rem;
	    line-height: 0.22rem;
	}
	.about-intro .intro-con .pos{
	    position: absolute;
	    font-size: 0.4rem;
	    color: #e3e3e3;
	}
	.about-intro .intro-con .pl{
	    top: 0.2rem;
	    left: -0.22rem;
	}
	.about-intro .intro-con .pr{
	    bottom: 0;
	    right: -0.1rem;
	}
	.about-classify {
		margin: auto;
	    padding: 0 0.1rem 0.3rem;
	    overflow: auto;
	    text-align: center;
	}
	.about-classify .classify-item {
	    display: inline-block;
	    position: relative;
	    float: left;
		width: 1.17rem;
	}
	.about-classify .classify-item>img{
		width: 1.17rem;
		height: 0.7rem;
	}
	.about-classify .classify-item .item-text{
		position: absolute;
	}
	.about-classify .classify-item .item-text {
	    position: absolute;
	    top: 0;
	    z-index: 2;
	    width: 100%;
	    height: 100%;
		line-height: 0.7rem;
	    overflow: hidden;
	    text-overflow: ellipsis;
	    white-space: nowrap;
	    font-size: 0.12rem;
	    color: #fff;
	    font-weight: bold;
	}
	/*.about-classify .classify-item {
	    display: block;
	    position: relative;
	    float: left;
	    width: 33%;
	    height: 0.7rem;
	    padding-top: 60px;
	    text-align: center;
	    cursor: pointer;
	}
	.about-classify .classify-item>img {
	    position: absolute;
	    top: 0;
	    left: 0;
	}
	.about-classify .classify-item .item-text {
	    position: relative;
	    z-index: 2;
	    padding: 0 0.1rem;
	    overflow: hidden;
	    text-overflow: ellipsis;
	    white-space: nowrap;
	    font-size: 0.12rem;
	    color: #fff;
	    font-weight: bold;
	}*/
















}