* {
    box-sizing: border-box;
}
section{
    background-color: #ffffff;
}
.tf-banner-70{
    background: url("../../images/banner_04.jpg");
}
.tf-top.tf-index-top .tf-banner-item{
    position: absolute;
    left: 0px;
    right: 0px;
    top:0px;
    bottom: 0px;
    opacity: 0;
    visibility: hidden;
}
.tf-top.tf-index-top .tf-banner-item.tf-center{
    opacity: 1;
    visibility: visible;
}

.tf-top.tf-index-top .tf-top-image {
    height: 400px;
}
.tf-top.tf-index-top .tf-banner-item.tf-center .tf-split {
    position: relative;
    z-index: 1;
    display: block;
    margin: 32px auto 0px;
    width: 114px;
    border-bottom: 1px solid #5dcf7e;
    animation: expand 1.2s cubic-bezier(.4,0,.2,1);
}
.tf-top.tf-index-top .tf-banner-item.tf-center .tf-slideUp {
    animation: bannerSlide 1.4s cubic-bezier(.4,0,.2,1);
}
@keyframes bannerSlide {
    0% {
        opacity: 0;
        transform: translate3d(0,10px,0)
    }

    10% {
        opacity: .05;
        transform: translate3d(0,20px,0)
    }

    100% {
        opacity: 1;
        transform: translate3d(0,0,0)
    }
}
@keyframes expand {
    from {
        opacity: 0;
        transform: scaleX(0)
    }

    to {
        opacity: 1;
        transform: scaleX(1)
    }
}
.tf-top.tf-index-top .tf-banner-item.tf-center .tf-banner-item-left .tf-fadeup{
    -webkit-animation: re-banner-slide-20 .8s cubic-bezier(.4,0,.2,1) 0s 1;
    animation: re-banner-slide-20 .8s cubic-bezier(.4,0,.2,1) 0s 1;
    animation-fill-mode: both;
}
@keyframes re-banner-slide-20 {
    0% {
        opacity: 0;
        -webkit-transform: translate3d(0,20px,0);
        transform: translate3d(0,20px,0)
    }
    to {
        opacity: 1;
        -webkit-transform: translateZ(0);
        transform: translateZ(0)
    }
}
.tf-index-top .tf-banner-item-left{
    text-align: center;
    position: absolute;
    top: 72%;
    /* left: calc((100% - 1200px)/2); */
    color: #fff;
    text-align: left;
    width: 100%;
    z-index: 1;
    transform: translateY(-50%);
}
.tf-index-top .tf-banner-item-left.tf-item-1{
    top:153px;
}
.tf-banner-item-left .tf-bg-left,.tf-banner-item-left .tf-bg-right{
    position: absolute;
    width: 207px;
    height: 80px;
    /*border: 1px solid #fff;*/
    left: 217px;
    top: 83px;
}
.tf-banner-item-left .tf-bg-left{
    border-right: 0px;
}
.tf-banner-item-left .tf-bg-title{
    position: absolute;
    width: 323px;
    left: 0px;
    top: 149px;
    /* text-align: center; */
    font-size: 14px;
    color: #333;
}
.tf-banner-item-left .tf-bg-right{
    left: 767px;
    border-left: 0px;
}
.tf-banner-item-left .tf-bg-middle{
    position: absolute;
    width: 343px;
    height: 80px;
    /*border-bottom: 1px solid #fff;*/
    left: 424px;
    top: 83px;
}
.tf-banner-item-left a{
    text-align: left;
    cursor: default;
}
.tf-banner-item-left a .tf-inner {
    padding: 75px 0px;
    text-align: center;
}
.tf-banner-item-left a .tf-inner .tf-title{
    color: #fff;
    font-size: 26px;
    text-align: center;
}
.tf-banner-item-left a .tf-inner .tf-en-name{
    font-size: 22px;
    margin-top: 13px;
}
.tf-banner-item-left .tf-service-btn{
    float: none;
    margin-top: 45px !important;
}
.tf-banner-item-left .tf-service-btn + .tf-service-btn{
    margin-left: 10px;
}
.tf-banner-item-left a .tf-inner .tf-sub-title{
    font-size: 15px;
    color: #fff;
    line-height: 25px;
    margin-top: 40px;
}
.tf-bg-box {
    position: absolute;
    z-index: 0;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.tf-bg-box .tf-bg-cen, .tf-bg-pos {
    position: absolute;
    z-index: 0;
    width: auto;
    height: auto;
    left: 50%;
    bottom: 0;
}
.tf-bg-box .tf-bg-img {
    width: auto;
    height: auto;
    margin-left: -50%;
    vertical-align: bottom;
}
.tf-bg-box .tf-bg-cen {
    z-index: 1;
}
.tf-bg-box .tf-bg-cen .tf-bg-img {
    margin-left: 0;
    vertical-align: bottom;
}
.tf-banner-item-left a .tf-inner .tf-sub-title span{
    display: inline-block;
    height: 20px;
    border-left: 2px solid #fff;
    margin: 0px 10px;
    vertical-align: text-bottom;
}
.tf-module-box .tf-title {
    line-height: 50px;
    text-align: center;
    font-size: 22px;
    font-weight: normal;
    font-family: "微软雅黑";
    color: #000;
    font-size: 22px !important;
}
.tf-module-box .tf-title span {
    display: inline-block;
    position: relative;
    margin-top: 30px;
    /* margin-bottom: 10px; */
    margin-bottom: 0px;
    /* padding-top: 10px; */
}
.tf-module-box .tf-sub-title {
    text-align: center;
    font-size: 16px;
    color: #000;
    /* margin-bottom: 35px; */
    /* margin-top: 5px; */
    line-height: 25px;
    padding-bottom: 65px;
    position: relative;
}
.tf-module-box section {
    padding-bottom: 60px;
}
.tf-banner-item-left a .tf-inner .tf-en-name{
    font-size: 30px;
    margin-top: 2px;
}
.tf-banner-item-left a .tf-inner .tf-title-des{
    font-size: 15px;
    margin-top: 11px;
    line-height: 25px;
}
.tf-index-top .tf-banner-item-left{
    top: 48%;
}
.tf-banner-item-left a .tf-inner .tf-sub-title {
    font-size: 16px !important;
    margin-top: 1px;
    margin-bottom: 20px;
}
.tf-banner-item-left a .tf-inner .tf-title{
    font-size: 34px;
}
/***********内容***************************/
.tf-banner-item-left a .tf-inner .tf-sub-title{
    font-size: 21px;
}
.tf-xttx{
    margin-top: 40px;
}
.tf-gis-icon{
    background: url("../images/bg_gis.png")no-repeat;
}
.tf-zygn-des{
    margin-top: 30px;
    line-height: 25px;
    color: #636363;
    font-size: 15px;
}
.tf-gis-icon.tf-zygn-bg{
    width: 1205px;
    height: 1625px;
    margin: 0 auto;
}
.tf-title-1{
    font-weight: bold;
    font-size: 16px;
    margin-bottom: 5px;
    margin-top: 5px;
}
.tf-des-1{
    color: #898989;
    line-height: 25px;
    font-size: 14px;
    padding-right: 54px;
}