@media (max-width: 767px) {
	.nowap {
		display: none;
	}
	.navbar-default {
		background-color: #fff;
		background-image: none;
		height: 50px;
		z-index: 9999;
		width: 100%;
		box-sizing: border-box;
	}
	.navbar {
		margin-bottom: 0px;
	}
	.navbar-brand {
		display: block;
		width: 130px;
		margin-top: 10px;
	}
	.navbar-nav {
		width: 100%;
		margin: 0px;
	}
	.navbar-collapse {
		background-color: #f6f6f6;
		border-top: 1px solid #0075C1;
	}
	.navbar-nav li {
		width: 100%;
		font-size: 16px;
		text-align: center;
		box-sizing: border-box;
		line-height: 40px;
	}
	.navbar-nav li:hover .xl {
		display: none;
	}
	.about_txt {
		margin-top: 0px;
	}
	.about_bg {
		margin-top: 0px;
	}
	.number {
		margin-top: 20px;
	}
	.about_txt a {
		margin-top: 20px;
		margin-bottom: 40px;
	}
	.serslider{
		margin-top: 10px;
	}
	.ind_cases .row{
		margin: 0px;
	}
	.class_div {
        width:100%;
    }
    .n_class {
		border-bottom: 0px solid #ddd;
		line-height: 45px;
	}
	.n_class div a {
		display: block;
		color: #333;
		border-bottom: 1px solid #eee;
		font-size: 14px;
		text-align: center;
	}
	.qr{
		text-align: center;
	}
    .service_class {
    width:100%;
   
}
    .n_class .service_class a {
    font-size:16px;
}
}

@media (min-width: 768px) and (max-width: 991px) {
	.nowap {
		display: none;
	}
}

@media (min-width: 992px) and (max-width: 1025px) {
	.nowap {
		display: none;
	}
}