/* 第1部微软雅黑分 */
.about_banner{ background:url(../images/about1.jpg) center center no-repeat; height:4.5rem; background-size:120%;}
.about_1{ background:url(../images/about2.jpg) center center no-repeat; height:3.5rem; background-size:120%;}
.about_2{ background:url(../images/about3.jpg) center center no-repeat; height:3.5rem; background-size:120%;}
.about_3{ background:url(../images/about4.jpg) center center no-repeat; height:3.5rem; background-size:120%;}
.about_4{ background:url(../images/about5.jpg) center center no-repeat; height:3.5rem; background-size:120%;}
.about_5{ background:url(../images/about6.jpg) center center no-repeat; height:3.5rem; background-size:120%;}
.about1{ text-align: center; display:block; padding:10px 0;}
.about2{  display:block; text-align:left; padding-left:5px;}  
.about2 dt{font: 500 20px/50px '微软雅黑'; padding:0; color:#444041;}
.about2 dd{font: 500 12px/20px '微软雅黑'; color:#595858;}
.about2 .dadian{font: 500 14px/20px '微软雅黑'; color:#595858;}
.about2 img{ width:95%; padding-top:50px;}
@media screen and (max-width:680px){
.col-xs-6{
	width: 90%;
	margin: 0px auto;
	float:none;
	}
.col-xs-6 dl{
	margin: 20px 0px;
	
	}
}
@media (min-width: 1200px) {
	.about_banner{background:url(../images/about1.jpg) center top no-repeat height:650px; background-size:100%; margin-top:80px;}
	.about_1{background:url(../images/about2.jpg) center bottom no-repeat; height:400px; background-size:100%; }
	.about_2{background:url(../images/about3.jpg) center bottom no-repeat; height:400px; background-size:100%; }
	.about_3{background:url(../images/about4.jpg) center bottom no-repeat; height:400px; background-size:100%; }
	.about_4{background:url(../images/about5.jpg) center bottom no-repeat; height:400px; background-size:100%; margin-bottom: 20px;}
	.about_5{background:url(../images/about6.jpg) center bottom no-repeat; height:400px; background-size:100%; }
	
	.about1{ text-align:left; display:block; padding:0;}  
    .about2 img{ width:95%; padding-top:135px;}
	.about2{ padding:30px 0; display:block; margin-right: 20px;}  
.about2 dt{font: 500 70px/70px '微软雅黑'; padding:50px 0 20px;
font-family: 'SourceHanSansCN'  !important;
}
.about2 .dadian{font: 500 20px/20px '微软雅黑'; color:#595858;padding-bottom: 10px;margin-top:10px;}
.about2 dd{font: 500 18px/40px '微软雅黑';}
}
@media (min-width: 1500px) {
	.about2 .dadian{font: 500 20px/20px '微软雅黑'; color:#595858;padding-bottom: 10px;margin-top:10px;}
	.about_banner{ height:710px; background-size:100%; }
	.about1{ text-align:left; display:block;} 
    .about1 img{ width:80%;}
}


/* 第2部分 */