.banner img{
	display: block;
	width: 100%;
}
.tab_ul{
	border-bottom: 1px solid #d0d0d0;
	height: 49px;
	margin-bottom: 40px;
}
.tab_ul li{
	float: left;
	height: inherit;
	line-height: 49px;
	border-bottom: 1px solid transparent;
	font-size: 15px;
	margin-right: 60px;
}
.tab_ul li:hover{
	cursor: pointer;
}
.tab_active{
	color: #da251d !important;
	border-color: #da251d !important;
}
.tab_active a{
	color: #da251d !important;
	border-color: #da251d !important;
}
.com_title1{
	font-size: 22px;
	margin-bottom: 5px;
}
.com_title2{
	font-size: 18px;
	color: #c9c9c9;
	margin-bottom: 30px;
}


.sec_serve{
	padding-bottom: 100px;
}


@media screen and (max-width: 1220px){
	
}

@media screen and (max-width: 999px){
	.banner{
		padding-top: 62px;
	}
	.tab_ul{
		padding-left: 20px;
	}
	.tab_ul li{
		font-size: 18px;
		margin-right: 40px;
	}
	.com_title1,.com_title2{
		padding-left: 20px;
	}
	.sec_serve .content{
		padding: 0 20px;
	}
    .content img{width:100%;}
}