.row:after{
	content: "";
	display: block;
	width: 0;
	height: 0;
	clear:both;
	margin-left: -15px;
	margin-right: -15px;
}
.col-xs-1,.col-xs-2,.col-xs-3,.col-xs-4,.col-xs-5,.col-xs-6,.col-xs-7,.col-xs-8,.col-xs-9,.col-xs-10,.col-xs-11,.col-xs-12,.col-sm-1,.col-sm-2,.col-sm-3,.col-sm-4,.col-sm-5,.col-sm-6,.col-sm-7,.col-sm-8,.col-sm-9,.col-sm-10,.col-sm-11,.col-sm-12,.col-md-1,.col-md-2,.col-md-3,.col-md-4,.col-md-5,.col-md-6,.col-md-7,.col-md-8,.col-md-9,.col-md-10,.col-md-11,.col-md-12,.col-lg-1,.col-lg-2,.col-lg-3,.col-lg-4,.col-lg-5,.col-lg-6,.col-lg-7,.col-lg-8,.col-lg-9,.col-lg-10,.col-lg-11,.col-lg-12{
	float: left;
	padding-left: 15px;
	padding-right: 15px;
	box-sizing:border-box;  
	margin-bottom: 15px;
}

/*阀 值*/
@media screen and (max-width: 768px) {
	.container{
		
	}
	.col-xs-1{
		width: 8.333333%
	}
	.col-xs-2{
		width: 16.666667%
	}
	.col-xs-3{
		width: 25%
	}
	.col-xs-4{
		width: 33.333333%
	}
	.col-xs-5{
		width: 41.666667%
	}
	.col-xs-6{
		width: 50%
	}
	.col-xs-7{
		width: 58.333333%
	}
	.col-xs-8{
		width: 66.666667%
	}
	.col-xs-9{
		width: 75%
	}
	.col-xs-10{
		width: 83.333333%
	}
	.col-xs-11{
		width: 91.666667%
	}
	.col-xs-12{
		width: 100%
	}

}


@media screen and (min-width: 768px) {
	.container{
		width: 750px;
		margin:0 auto;
	}
	.col-sm-1{
		width: 8.333333%
	}
	.col-sm-2{
		width: 16.666667%
	}
	.col-sm-3{
		width: 25%
	}
	.col-sm-4{
		width: 33.333333%
	}
	.col-sm-5{
		width: 41.666667%
	}
	.col-sm-6{
		width: 50%
	}
	.col-sm-7{
		width: 58.333333%
	}
	.col-sm-8{
		width: 66.666667%
	}
	.col-sm-9{
		width: 75%
	}
	.col-sm-10{
		width: 83.333333%
	}
	.col-sm-11{
		width: 91.666667%
	}
	.col-sm-12{
		width: 100%
	}
	

}


@media screen and (min-width: 992px) {
	.container{
		width: 970px;
		margin:auto;
	}
	.col-md-1{
		width: 8.333333%
	}
	.col-md-2{
		width: 16.666667%
	}
	.col-md-3{
		width: 25%
	}
	.col-md-4{
		width: 33.333333%
	}
	.col-md-5{
		width: 41.666667%
	}
	.col-md-6{
		width: 50%
	}
	.col-md-7{
		width: 58.333333%
	}
	.col-md-8{
		width: 66.666667%
	}
	.col-md-9{
		width: 75%
	}
	.col-md-10{
		width: 83.333333%
	}
	.col-md-11{
		width: 91.666667%
	}
	.col-md-12{
		width: 100%
	}
	
}

@media screen and (min-width: 1200px) {
	.container{
		width: 1170px;
		margin:auto;
	}
	.col-lg-1{
		width: 8.333333%
	}
	.col-lg-2{
		width: 16.666667%
	}
	.col-lg-3{
		width: 25%
	}
	.col-lg-4{
		width: 33.333333%
	}
	.col-lg-5{
		width: 41.666667%
	}
	.col-lg-6{
		width: 50%
	}
	.col-lg-7{
		width: 58.333333%
	}
	.col-lg-8{
		width: 66.666667%
	}
	.col-lg-9{
		width: 75%
	}
	.col-lg-10{
		width: 83.333333%
	}
	.col-lg-11{
		width: 91.666667%
	}
	.col-lg-12{
		width: 100%
	}
}