.wrapper{
	width: 1400px;
	margin: 0 auto;
}
/*gt-section1*/
.gt-section1{width: 100%;}
.gt-section1 img{
	width: 100%;
	display: block;
}


/*.gt-section2*/
.gt-section2{
	width: 100%;
	height: 615px;
	background-color: #ededed;
	margin-top: -4px;}
.gt-section2-content{
	width: 80%;
	margin: 0 auto;
	margin-top: 65px;
}
.gt-section2-item{
	float: left;
    width: 31.5%;
    height: 168px;
    margin: 8px;
    border: 2px solid #4e4e4e;
    box-sizing: border-box;
    text-align: center;
}
.gt-section2-item h3{
	padding-top: 20px;
	font-size: 60px;
	font-weight: bold;
	color: #010101;

}
.gt-section2-item p{
	font-size: 22px;
	font-weight: bold;
	color: #4e4e4e;
}

/*gt-section3*/
.gt-section3{width: 100%;}
.gt-section3-item{
	width: 100%;
	height: auto;
	margin-bottom: 40px;
}
.gt-section3-item-bgcolor{background-color: #ededed;}
.gt-section3-item-img{
	float: left;
	width: 50%;
}
.gt-section3-item-img img{
	width: 100%;
	height: 100%;
	display: block;
}

.gt-section3-item-r{
	float: left;
	width: 50%;
}
.gt-section3-item-r h3{
	width: 30%;
    height: 60px;
    text-align: center;
    line-height: 60px;
    color: #fff;
    font-size: 32px;
    font-weight: bold;
    background-color: #4e4e4e;
}
.gt-section3-item-txt{
	padding: 70px 40px 0 60px;
}
.gt-section3-item-txt h2{
	    font-size: 28px;
    margin-top: 20px;
}
.gt-section3-item-txt p{
	font-size: 22px;
    font-weight: bold;
    line-height: 44px;
}

.gt-section3-list{width: 100%;}
.gt-section3-list-1{
	width: 20%;
    float: left;
    margin-left: 4%;
}
.gt-section3-list-1 .gt-section3-list-title{
	width: 100%;
	height: 40px;
	background-color: #4e4e4e;
	text-align: center;
	line-height: 40px;
}
.gt-section3-list-title h4{
	font-size: 27px;
	font-weight: bold;
	color: #fff;
}
.gt-section3-list-img{width: 100%;}
.gt-section3-list-img img{
	width: 100%;
	height: 100%;}

.gt-section4-content{
	margin: 56px 0;
	width: 100%;
	/*height: 558.4px;*/
}
.gt-section4-content img{
	width: 100%;
	height: 100%;
}

/*gt-title*/
.gt-title{
	padding-top: 65px;
	text-align: center;
}
.gt-title h1{
	font-size: 48px;
	font-weight: bold;
	color: #4e4e4e;
	display: inline-block;
}
.gt-title img{
	margin: -6px 3px;
	display: inline-block;
}
.gt-title p{
	font-size: 18px;
	font-weight: 500;
	color: #4e4e4e;
}

.omg-phone {
    width: 35%;
    margin: 40px auto;
}
.omg-phone-icon img{
    width: 100%;
}

.ads{
	width: 100%;
	position: relative;
}
.ads img{
	width: 100%;
	display: block;
}
.zixun{
	position: absolute;
	top: 0;
    right: -2%;
    width: 16%;
    border-radius: 50%;
    box-sizing: border-box;
    text-align: center;
    line-height: 20px;
}
.zixun-bg{
	width: 100%;
}
.zixun-bg img{
	width: 100%;
	display: block;
}

.ads-link{
	position: absolute;
	top: 0;
	right: 10%;
	display: block;
	width: 40%;
	height: 100%;
}

.video-wrap {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}
.video-wrap li {
    margin-top: 3%;
    width: 30%;
    cursor: pointer;
    list-style-type: none;
    border-radius: 10px;
    border: solid 1px rgba(131,131,131,.5);
}
.video-box-img{
	width: 100%;
	height: 238px;
	position: relative;}
.video-box-img img {
    display: block;
    cursor: pointer;
    width: 100%;
    height: 100%;
    transition: all 0.6s;
    -webkit-transition: all 0.6s;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}
.video-box-img .bofang {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 64px;
    height: 64px;
    margin-left: -32px;
    margin-top: -32px;
}
.video-box-img .bofang img {
    width: 100%;
    opacity:0.3;
}
.video-wrap li p {
    font-size: 16px;
    color: #333;
    padding: 10px 6px;
    text-align: center;
}

.gt-section3{
      margin: 0 auto;
    }
    .head{
      width: 100%;
      height: 112px;
      background: url(http://www.gdadjs.com/a/huwai/gaotie/images/gt/bg.jpg) no-repeat;
      background-size: 100% 100%;
      position: relative;
    }
    .head h1{
      position: absolute;
      top: -9px;
      left: 50%;
      margin-left: -64px;
      width: 120px;
      height: 90px;
      padding-top: 26px;
      text-align: center;
      color: #fff;
      font-size: 30px;
      font-weight: 400;
    }

    .item{margin-bottom: 30px;}
    .item-content{
      width: 1064px;
      height: 302px;
      margin: 20px auto 0;
      background-color: #f6f6f6;
      overflow:hidden;
    }
    .item-content-img{
      float: left;
      overflow: hidden;
      width: 477px;
      height: 302px;
    }
    .item-content-img img{
      width: 100%;
    }
    .item-content-txt{
      float: left;
      overflow: hidden;
      width: 587px;
      height: 302px;
      box-sizing: border-box;
      padding-left: 38px;
      padding-top: 30px;
    }
	.item-content-txt a{
		padding: 6px;
display: block;
border: 1px solid #333;
font-size: 16px;
text-align: center;
border-radius: 16px;
margin-top: 10px;
width: 30%;
margin-left: 60px;
	}
	.item-content-txt a:hover{
		background-color: #333;
		color: #fff;
	}
    .item-title{
      width: 200px;
      height: 45px;
      background: url(http://www.gdadjs.com/a/huwai/gaotie/images/gt/tip.png) no-repeat center left;
    }
    .item-title h3{
      line-height: 42px;
      font-size: 23px;
      font-family: '΢���ź�';
      color: rgb(67, 67, 67);
      padding-left: 58px;
    }
    .item-content-txt p{
        line-height: 1.8;
        font-size: 16px;
        padding-left: 60px;
    }
    .item-content-txt h4{
        font-size: 18px;
        padding-left: 60px;
            margin-top: 30px;
    }


@media screen and (max-width: 1680px){
	.wrapper{width: 1300px;}

	.gt-section2-content{margin-top: 54px;}
	.gt-section2-item {
	    width: 31%;
	    margin: 12px;
	}
	.gt-section2-item h3{font-size: 56px;}
	.gt-section2-item p{font-size: 20px;}

}

@media screen and (max-width: 1600px){
	.wrapper{width: 1200px;}

	.gt-section2{height: 592px;}
	.gt-title h1 {font-size: 42px;}
	.gt-title p {font-size: 17px;}
	.gt-section2-content {
	    margin-top: 46px;
	}
	.gt-section2-item {
	    width: 30%;
	    height: 152px;
	    margin: 16px;
	}

	.gt-section3-item-r h3{
		height: 54px;
		line-height: 54px;
		font-size: 26px;}

	.gt-section3-item-txt p {
	    font-size: 24px;
	    line-height: 42px;
	}

	.gt-section3-list-title h4 {
    	font-size: 22px;}


}

@media screen and (max-width: 1440px){
	.wrapper{width: 1100px;}

	.gt-title h1 {
	    font-size: 40px;
	}
	.gt-title p {
	    font-size: 16px;
	}

	.gt-section2-item {
	    margin: 14px;
	}

	.gt-section3-item-r h3 {
	    font-size: 24px;
	}
	.gt-section3-item-txt p {
	    font-size: 22px;
	    line-height: 40px;
	}

}

@media screen and (max-width: 1400px){
	.wrapper{width: 980px;}
	
	.gt-title h1 {
	    font-size: 36px;
	}
	.gt-title p {
	    font-size: 15px;
	}
	.gt-section2-content {
	    margin-top: 36px;
	}

	.gt-section2 {
	    height: 536px;
	}
	.gt-section2-item {
	    margin: 13px;
	    height: 136px;
	}
	.gt-section2-item h3{font-size: 48px;}
	.gt-section2-item p{font-size: 18px;}

	.gt-section3-item-r h3 {
	    font-size: 22px;
	}

	.gt-section3-item-txt p {
	    font-size: 19px;
	    line-height: 36px;
	}

}