.banner {
  height: 380px;
}
.banner img {
  height: 100%;
  width: 100%;
}
@media screen and (max-width: 1024px) {
	
  .banner {
    height: 320px;
  }
}
@media screen and (max-width: 768px) {
  .banner {
	padding-top: 60px;
	height: 300px;
  }
}
@media screen and (max-width: 540px) {
  .banner {
	  padding-top: 50px;
    height: 240px;
  }
}
@media screen and (max-width: 414px) {
  .banner {
	  padding-top: 50px;
    height: 180px;
  }
}
@media screen and (max-width: 360px) {
  .banner {
    height: 100px;
    height: 160px;
  }
}
.contact_main{
	width: 1100px;
}
.contact_main{
	margin-top: 130px;
}
.contact_main>.top{
	height: 250px;
}
.contact_main .top .item{
	width: 80%;
	height: 260px;
	border: 1px solid #2662AA;
	border-radius: 10px;
	position: relative;
	box-sizing: border-box;
	padding: 53px 30px 36px 40px;
}
.contact_main .top  div:nth-of-type(2) .item{
	border: 1px solid #F4A40A;
	padding: 53px 30px 36px 35px;
	margin: 0px auto;
}
.contact_main .top  div:nth-of-type(3) .item{
	border: none;
	background: #28C445;
	float: right;
}
.contact_main .top .item .title_pic{
	width: 90px;
	height: 90px;
	position: absolute;
	top: -45px;
	left: 50%;
	transform: translateX(-45px);
}
.contact_main .top .item .bottom .title{
	font-size: 20px;
	font-family: Source Han Sans CN;
	font-weight: bold;
	color: #333333;
	line-height: 30px;
}
.contact_main .top .item .bottom .content{
	font-size: 15px;
	font-family: Source Han Sans CN;
	font-weight: 500;
	color: #333333;
	line-height: 45px;
	margin-top: 10px;
	text-align: left;
}
.contact_main .top  div:nth-of-type(2) .item .bottom .content{
	line-height: 38px;
}
.contact_main .top  div:nth-of-type(3) .item .bottom .title{
	color: white;
}
.contact_main .top  div:nth-of-type(3) .item .bottom .content img{
	width: 120px;
	height: 120px;
	margin:30px auto
}

.contact_main .map{
	margin-top: 80px;
	padding-left: 15px;
	padding-right: 15px;
}
.contact_main .map img{
	width: 100%;
	height: 500px;
}
.contact_main .address{
	font-size: 18px;
	line-height: 50px;
	text-align: left;
	padding-left: 15px;
	font-family: Source Han Sans CN;
}
.contact_main .address .active{
	font-weight: bold;
}
@media screen and (max-width:1024px) {
	.contact_main .top .item{
		margin: 0px auto;
	}
	.contact_main{
		width: auto;
	}
	.contact_main .top div:nth-of-type(3) .item{
		float: none;
	}
	.contact_main .top .item{
		padding: 53px 22px 36px 25px;
	}
}
@media screen and (max-width:768px) {
	.contact_main .top .item .title_pic{
		width: 70px;
		height: 70px;
		transform: translateX(-35px);
		top:-35px

	}
	.contact_main {
	    margin-top: 70px;
	}
	.contact_main .top .item{
		width: 95%;
	}
	.contact_main .top .item .bottom .title{
		font-size: 18px;
	}
	.contact_main .top .item .bottom .content{
		font-size: 12px;
	}
	.contact_main .map{
		display: none;
	}
	.contact_main .address{
		margin-top: 50px;
	}
}
@media screen and (max-width:540px) {
	.contact_main>.top{
		height: auto;
	}
	.contact_main .top .item{
		height: auto;
		width: 60%;
	}
	.contact_main .top .item{
		margin-bottom: 60px;
	}
	.contact_main .top div:nth-of-type(2) .item{
		margin-bottom: 60px;
	}
	.contact_main .top .item .bottom .content{
		font-size: 18px;
	}
	.contact_main .top div:nth-of-type(1) .item .content{
		padding: 13px 5px 10px 8px;
	}
	.contact_main .top .item .bottom .content{
		line-height: 50px;
	}
}
@media screen and (max-width:414px) {
	.contact_main .top .item{
		width: 85%;
	}
}
@media screen and (max-width:375px) {
	.contact_main .top .item{
		width: 95%;
	}
}
@media screen and (max-width:320px) {
	.contact_main .top .item{
		width: 100%;
	}
	.contact_main .top div:nth-of-type(1) .item .content{
		padding: 13px 0px 10px 0px;
	}
	.contact_main .top .item {
		padding: 53px 12px 20px 15px;
	}
	.contact_main .top div:nth-of-type(2) .item{
		padding: 53px 22px 20px 25px;
	}
}