/* bx */
.banner{
	width: 100%;
	padding: 0 .2rem;
	height: 4.06rem;
	padding-top: 1.26rem;
	color: #fff;
	background: url(../img/quality_environment/banner.jpg) no-repeat;
	background-size:cover ;
	text-align: center;
}
.banner h5{
	font-size: .42rem;
	color: #fff;
	font-weight: normal;
}
.banner p{
	margin-top: .22rem;
	font-size: .18rem;
	color: #fff;
}

.bx{
	padding: 0 1.8rem;
	padding-top: .56rem;
	padding-bottom: 1rem;
}
.bx .bx_fist{
	padding-top: .6rem;
}
.bx .bx_fist p{
	text-align: center;
	font-size: .16rem;
}
.bx .bx_second{
	margin-top: .5rem;
}
.bx .bx_second p{
	text-align: center;
}
.bx h2{
	font-size: .36rem;
	    position: relative;
	    font-weight: normal;
	    text-align: center;
}
.bx h2::before{
	content: '';
	    display: inline-block;
	    position: absolute;
	    width: 0.28rem;
	    height: 3px;
	    left: 50%;
	    margin-left: -0.14rem;
	    background-color: #00aced;
	    bottom: -0.1rem;
}
.contact-us{
	background-color: #f9f9f9;
}
@media screen and (max-width:768px)  {
	.bx{
		padding: .2rem;
	}
	
}