body{
    background-color: #ffffff;
}
/*index banner*/
.swiper-slide{
    background-position: 0 0;
    background-repeat: no-repeat;
    background-size: 100% auto;
}
.swiper-slide img{
    vertical-align: top;
    width: 100%;
    display: block;
}

.grey{
    background-color: #f2f2f2;
}
.index-content-box{
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    padding-bottom: 15px;
}
.index-content-box li{
    font-size: 20px;
    margin: 0 60px;
}
.index-content-box li i{
    display: block;
    width: 44px;
    height: 44px;
    overflow: hidden;
    margin: 16px auto auto auto;

    background: url("../images/index-banner-bottom-icon.png") 0 0 no-repeat;
}

.index-content-box li i.zy{
    background-position: 0 0;
}
.index-content-box li i.tea{
    background-position: -47px 0;
    /*width: 45px;*/
}
.index-content-box li i.mod{
    background-position: -91px 0;
    width: 33px;
}
.index-content-box li i.sxl{
    background-position: -125px 0;
}

.index-content-box li h5{
    color: #555555;
    font-weight: 400;
    margin-top: 11px;

    font-size: 18px;
    font-weight: bolder;
}
.index-content-box li p{
    color: #888888;
    margin-top: 11px;
    font-size: 16px;
}

/**
    footer

*/

.foot{
    background-color: #394158;
    overflow: hidden;
}
.foot-map-box{
    background-color: #ffffff;
    width: 1200px;
    height: 466px;
    margin: 57px auto auto auto;
    overflow: hidden;
}
.foot-top p{
    font-size: 42px;
    color: #e1b77c;
    padding-top: 47px;
    padding-bottom: 30px;
    overflow: hidden;
    text-align: center;
    font-weight: bolder;

}

/*
index
**/


.index-rem-a{
    padding-top: 53px;
    padding-bottom: 60px;
    text-align: center;
}
.index-rem{
    font-size: 26px;
    color: #333333;
    padding-left: 37px;

}
.index-video-b{
    width: 720px;
    height: 405px;
    overflow: hidden;
    position: relative;
}
.index-video-right-img{
    height: 405px;
    width: 220px;
    background: transparent url("../images/index-1-text.png") left center no-repeat;
    background-size: auto;
}
.index-f-box{
    height: 635px;
    background: transparent url("../images/index-video-big-shan-bg.jpg") center bottom no-repeat;
    background-size: 100% auto;
}





.index-title-yelow{
    color: #e1b77c;
    font-weight: bolder;
}
.index-h1 > h1{
    font-size: 60px;
    text-align: center;
    margin-top: 42px;
    color: #354269;
    font-weight: bolder;
}
.index-h1 > h2{
    font-size: 26px;
    color: #666666;
    text-align: center;
    margin-top: 25px;
}
/**学生评价*/
.index-student-coment{
    margin-top: 60px;

}
.index-student-coment li{
    float: left;
    /*margin-left: 10px;*/
    /*margin-right: 10px;*/
    width: 544px;
    padding: 18px;
    border:1px dashed #ffffff;
    cursor: pointer;
}
.index-student-coment li .content-s:hover{
    /*background-color: rgba(22,208,255, 0.15);*/
    /*border-color: rgb(22,208,255);*/
    transform:translateY(-8px);
    box-shadow:2px 4px 10px rgba(242,242,242,1);
    cursor: pointer;
}

/*transform:translateY(-4px);box-shadow:2px 4px 10px rgba(0,0,0,.9)*/

.index-student-coment li, .content-s{
    height: 182px;
}
.index-student-coment li .content-s{
    background-color: #ffffff;
    box-shadow: 1px 1px 10px rgba(242,242,242,1);
    border-radius: 10px;

    position: relative;
    overflow: hidden;

    padding-left: 156px;

}

.index-student-coment li .content-s img{
    width: 113px;
    height: 113px;
    overflow: hidden;
    position: absolute;
    left: 20px;
    top: 33px;
}
.content-text{
    font-size: 22px;
}
.content-text p{
    color: #666666;
    margin-top: 20px;
}
.content-text h5{
    color: #333333;
    margin-top: 50px;
}
.content-text p, .content-text h5{
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    padding-right: 20px;
}
.index-btn-box{
    overflow: hidden;
    padding: 50px 0;
}
.index-btn-text{
    width: 412px;
    height: 80px;
    display: block;
    margin: 0 auto;
    overflow: hidden;
    background-color: #e1b77c;
    border-radius: 10px;
    line-height: 80px;
    text-align: center;

    font-size: 26px;

    color: #354269;

    cursor: pointer;
}
.index-btn-text:hover{
    background-color: #354269;
    color: #e1b77c;
}
.index-news{
    position: relative;
}
.ndex-news,.index-news-img, .index-news-list{
    height: 390px;
}
.index-news-img{
    width: 690px;
    position: absolute;
    left: 0;
    top: 0;
}
.index-news-list{
    padding-left: 690px;
    z-index: -1;
}
.index-news-list a{
    display: block;overflow: hidden;
    padding-left: 20px;
    padding-right: 10px;
    padding-top: 15px;

    padding-bottom: 25px;
    position: relative;
    overflow: hidden;
}
.index-news-list h1{
    font-size: 20px;
    color: #333333;
    font-weight: 500;
}
.index-news-list a:hover{
    background-color: #f4f4f4;
}
.index-news-list p{
    font-size: 16px;
    color: #666666;
    line-height: 23px;
    height: 46px;
    overflow: hidden;
    margin-top: 20px;
}
.index-news-list span{
    position: absolute;
    right: 10px;
    bottom: 5px;
    font-size: 14px;
    color: #333333;
}
.index-zshu{
    padding: 56px 0 0 0;
    white-space: nowrap;
}
.index-zshu a{
    margin-right: 20px;

}
.index-zshu a img{
    width: 380px;
    height: 271px;
    display: block;
}
.index-bx-cj{
    overflow: hidden;
    height: 598px;
    background: #ffffff url("../images/bg1.jpg") center center no-repeat;
    background-size: 100% 100%;
    margin-top: 43px;
    overflow: hidden;
}

.bxcj-c {
    margin-top: 160px;
}
.bxcj-c .swiper-slide {
    background-position: center;
    background-size: cover;
    width: 380px;
    height: 400px;
}

/*教学环境*/
.index-jx-box{
    background-color: #f2f2f2;
    position: relative;
    margin-top: 300px;
}
.index-jx-content-box{
    position: relative;
    height: 200px;
}
.index-jx-content-box{
    position: absolute;
    width: 782px;
    height: 522px;
    left: 0;
    bottom: 20px;
}
.index-jx-l-img{
    width: 782px;
    height: 522px;
}
.index-hj-js{
    padding-left: 792px;
    height: 235px;
    padding-top: 20px;
    padding-bottom: 20px;
    padding-right: 10px;
    white-space: nowrap;
    overflow: hidden;

}
.index-hj-js .fline{
    vertical-align: middle;
}


/* 视频**/
.index-video-box{
    width: 720px;
    height: 405px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    border-radius: 20px;
}
.index-video-box img{
    display: block;
    position: relative;
    z-index: 1;
}
.index-v-black-bg{
    background-color: rgba(0,0,0,0.48);
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    border-radius:20px;
}
.index-play-btn{
    position: absolute;
    /*background-position: -1px -66px;*/
    width: 154px;
    height: 154px;
    z-index: 3;
    left: 50%;
    top: 50%;
    margin-top: -77px;
    margin-left: -77px;
    cursor: pointer;

    background: transparent url("../images/index-play-btn.png") 0 0 no-repeat;
}
.index-play-btn:hover{
    background: transparent url("../images/index-play-btn.png") -153px 0 no-repeat;
}
.index-video-box p{
    color: #ffffff;
    font-size: 42px;
    width: 100%;
    left: 0;
    top: 50%;
    text-align: center;
    position: absolute;
    z-index: 4;
    margin-top: 74px;
}
.index-video-box-p{
    background: url("../images/index-video-bg.jpg") no-repeat center center;
    background-size: 100% auto;
}

/* 课程**/
.index-hot-kc{
    white-space: nowrap;
    padding-top: 50px;
}
.index-hot-kc li{
    padding: 5px;
    margin-left: 5px;
    margin-right: 5px;
    border: 1px dashed #ffffff;
    width: 382px;
    height: 531px;
    cursor: pointer;
}
.index-hot-kc li .index-hot-content:hover{
    /*background-color: rgba(22,208,255, 0.15);*/
    /*border-color: rgb(22,208,255);*/
    transform:translateY(-4px);box-shadow:2px 4px 10px rgba(0,0,0,.5);
    cursor: pointer;
}
.index-hot-content{
    background-color: #ffffff;
    box-shadow: 1px 1px 10px rgba(102,102,102,0.3);
    border-radius: 15px;
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;

}
.index-wsm-bg{
    height: 265px;
    background: url("../images/wsm-index-img.jpg") no-repeat center center;
    background-size: 100% 100%;
}
.index-hot-type{
    width: 328px;
    height: 64px;
    position: absolute;
    left: 50%;
    margin-left: -164px;
    top: 224px;
    z-index: 5;
    background-color: #4961f4;
    font-size: 32px;
    color: #ffffff;

    text-align: center;
    line-height: 64px;
    border-radius: 10px;

}

.index-hot-text-box{
    vertical-align: middle;
    position: relative;
    padding-left: 46px;
    padding-right: 20px;
    margin-top: 76px;
}
.index-hot-text-box i{
    display: inline-block;
    *display: inline;
    width: 33px;
    height: 33px;

    background-position: -158px -67px;
    vertical-align: middle;
    margin-top: -8px;
    margin-right: 15px;
}

.index-hot-text-box p{
    font-size: 24px;
    color: #666666;
    margin-top: 20px;

}
.index-20n{
    background: url("../images/index-20n.png") no-repeat center center;
    background-size: auto 100%;
    height: 214px;
}

.index-sxl-box{
    /*height: 430px;*/
    background: transparent url("../images/index-sxl.jpg") no-repeat center center;
    background-size:cover;
    margin-top: 37px;
    overflow: hidden;
    padding-bottom: 20px;
}
.index-sxl-box-t{
    white-space: nowrap;
    text-align: left;
    margin-top: 40px;
}
.index-sxl-box-t > li{
    width: 33.333%;
    height: 178px;
    vertical-align: middle;

    text-align: center;

    background: url("../images/index-sxl-line.png") no-repeat right center;
}
.index-sxl-box-t > li > div{
    color: #e1b77c;
    font-size: 66px;
    margin-top: 33px;
}
.index-sxl-box-t > li > p{
    color: #333333;
    font-size: 26px;
    margin-top: 36px;
}
.index-19-gk {
    white-space: nowrap;
    padding-top: 58px;
}
.index-19-gk > li{
    width: 33.33%;
    height: 240px;
    vertical-align: middle;

    text-align: center;
}
.index-19-gk > li > span{
    font-size: 56px;
    color: #ffffff;
}
.index-19-gk > li > span > font{
    color: #ffffff;
    font-size: 22px;
}

.index-19-gk > li > p{
    font-size: 26px;
    color: #ffffff;
    margin-top: 57px;
}
.index-19-gk > li > img{
    display: block;
    margin: 16px auto auto auto;
}
.gk19{
    font-size: 60px;
    text-align: center;
    margin-top: 30px;
    overflow: hidden;
}
.index-jy-tuandui-box{
}
.index-jy-box{
    position: relative;
}
.index-jy-box img{
    width: 283px;
    height: 374px;
    position: absolute;
    left:10px;
    top: 50%;
    margin-top: -187px;
}
.index-jy-box{
    background-color: #394158;
    height: 424px;
    padding-left: 330px;
}
.index-js-content{
    padding-top: 25px;
    padding-right: 90px;
}
.index-js-content h5{
    color: #ffffff;
    font-size: 32px;
}
.index-js-content p{
    color: #ffffff;
    font-size: 18px;
    line-height: 30px;
    margin-top: 20px;
    height: 325px;

    overflow-y:  auto;
    overflow-x: hidden;
}
.index-jy-st{
    position: absolute;
    right: 0;
    bottom: 20px;
    width: 160px;
    height: 57px;
    line-height: 57px;
    color: #354269;
    text-align: center;
    background-color: #e1b77c;
}
.index-jy-st:hover{
    background-color: #d4a35f;
}
.index-js-list-box{
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    padding-top: 20px;
}
.index-js-list-box > li{
    width: 388px;
    height: 116px;
    background-color: #ffffff;
    margin-right: 19px;
    vertical-align: middle;

    overflow: hidden;

    position: relative;
}
.index-js-list-box > li:last-child{
    margin-right: 0;
}
.index-js-list-box > li:hover, .index-js-list-box > li.selected{
    background-color: #394158;
    cursor: pointer;
}
.index-js-bg{
    background: url("../images/index-js-bg.jpeg") center bottom no-repeat;
    background-size: 100%  100%;
    margin-top: 0;
    padding-top: 20px;

}
.index-js-list-box img{
    position: absolute;
    height: 129px;
    width: 88px;
    left: 15px;
    top: 17px;

}
.index-js-list-box > li:hover div *, .index-js-list-box > li.selected * { color: #ffffff }
.index-js-list-box > li > div{
    text-align: left;
    padding-left: 134px;
}
.index-js-list-box > li > div > h5{
    color: #666666;
    font-size: 22px;
    margin-top: 31px;
}
.index-js-list-box > li > div > p{
    color: #666666;
    font-size: 16px;
    margin-top: 22px;
    padding-right: 20px;
    text-overflow: ellipsis;
    overflow: hidden;
}
.index-js-c{
    margin-top: 20px;
}
.index-js-c-proi{
    text-align: right;
    white-space: nowrap;
    padding-bottom: 20px;
}
.index-js-c-proi span{
    vertical-align: middle;

    width: 30px;
    height: 17px;

    margin-left: 22px;
    cursor: pointer;
}

.index-js-c-proi-left{
    background-position:-151px -174px;
}
.index-js-c-proi-right{
    background-position:-187px -174px;
}
.index-js-c-proi-right:hover{
    background-position:-187px -193px;

}

.index-js-c-proi-left:hover{
    background-position:-151px -193px;
}
.index-p-jx-b{
    position: relative;
}



/***/
.bxcj-c-c .swiper-container {
    width: 1200px;
    height: 271px;
    color: #fff;
    text-align: center;
}
.bxcj-c-c .swiper-slide {
    height: 100%;
    /*opacity: 0.4;*/
    -webkit-transition: 300ms;
    -moz-transition: 300ms;
    -ms-transition: 300ms;
    -o-transition: 300ms;
    transition: 300ms;
    cursor: pointer;
    /*-webkit-transform: scale(0);*/
    /*-moz-transform: scale(0);*/
    /*-ms-transform: scale(0);*/
    /*-o-transform: scale(0);*/
    /*transform: scale(0);*/
}
.bxcj-c-c .swiper-slide-visible {
    /*opacity: 0.5;*/
    /*-webkit-transform: scale(0.9);*/
    /*-moz-transform: scale(0.9);*/
    /*-ms-transform: scale(0.9);*/
    /*-o-transform: scale(0.9);*/
    /*transform: scale(0.9);*/
}
.bxcj-c-c .swiper-slide-active {
    top: 0;
    opacity: 1;
    /*-webkit-transform: scale(1);*/
    /*-moz-transform: scale(1);*/
    /*-ms-transform: scale(1);*/
    /*-o-transform: scale(1);*/
    /*transform: scale(1);*/
}

#swiper-container,.index-login-box {
    height: 654px;
}

#swiper-container,.index-login-box {
    width: 100%;
}
#swiper-container .swiper-slide {
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
    cursor: pointer;
}
.banner{
    overflow: hidden;
    position: relative;
    top: -1px;
}
.map-info-box{

}


.BMap_bubble_pop{
    border: none !important;
    border-radius: 10px;
}
.BMap_bubble_top{
    border:none !important;
    display: none;
}
.BMap_bubble_title{
    display: none !important;
}
.BMap_bubble_buttons{
    display: none !important;
}
.BMap_bubble_center{
    overflow: hidden;

    text-align: center;
    border-radius: 10px !important;
}
.BMap_bubble_content{
    line-height: 55px !important;
    text-align: center !important;
}
.BMap_bubble_pop > img{
    display: none !important;
}
.index-kx-jx-box img{
    width: 100%;
    margin: 0 auto;
    overflow: hidden;
}

.banner .swiper-pagination{
    height: 30px;
    position: absolute;
    left: 0;
    bottom: 10px;
    width: 100%;
    text-align: center;
}

.banner .swiper-pagination-switch {
    display: inline-block;
    width: 6px;
    height: 6px;
    opacity: 1;
    border-radius: 10px;
    background: white;
    margin: 0 3px;
    cursor: pointer;
    transition: width 0.3s ease-in-out;
}

.banner .swiper-active-switch{
    background: #fdd000;
    width:12px;
}

.banner .arrow-right,.banner .arrow-left{
    position: absolute;
    top: 50%;
    margin-top: -35px;
    width: 70px;
    height: 70px;
    z-index: 999;
}
.banner .arrow-right {
    background: url('../images/index_banner_arrow.png') no-repeat left bottom;
    right: 20px;

}
.banner .arrow-left {
    background: url('../images/index_banner_arrow.png') no-repeat left top;
    left: 20px;

}

.banner .arrow-left,.banner .arrow-right{
    opacity: 0.5;
    cursor: pointer;
}
.banner .arrow-left:hover, .banner .arrow-right:hover{
    opacity: 1;
}

.index-login-box{
    position: absolute;
    z-index: 3;
    width: 100%;
    top: 0;
    left: 0;
}
.inde-login-b{
    position: relative;
    height:654px ;
}
.index-login-content{
    background-color: #ffffff;
    position: absolute;
    width: 375px;
    height: 486px;

    right: 50%;
    top: 50%;
    margin-right: -600px;
    margin-top: -243px;
    box-shadow: 1px 1px 10px rgba(193,194,200,0.85);
    border-radius: 15px;
    z-index: 12;
}
.index-login-info{
    padding-left: 28px;
    padding-right: 28px;
    padding-top: 50px;
}
.index-login-info{

}
.index-login-info h2 span{
    color: #f33044;
    font-size: 50px;
    vertical-align: bottom;
}
.index-login-info h2{
    color: #e1b77c;
    font-size: 34px;
    text-align: center;
    vertical-align: bottom;
}
.index-input{
    position: relative;
    border: 1px solid #e2e2e2;
    border-radius: 10px;
    margin-top: 26px;
}
.index-input input{
    display: block;
    border: 0 none;
    height: 30px;
    background-color: transparent;
    padding: 10px;
    font-size: 16px;
}
.index-code{
    padding-right: 100px;
    position: relative;
    overflow: hidden;
}
.index-code-btn{
    position: absolute;
    right: 0;
    bottom: 0;
    height: 52px;
    line-height: 52px;
    font-size: 16px;
    background-color: #f33044;
    color: #ffffff;
    border-radius: 5px;
    width: 95px;
    text-align: center;
}
.index-btn-sub-box{
    padding-top: 26px;
}
.index-btn-sub-box a{
    display: block;
    height: 52px;
    line-height: 52px;
    overflow: hidden;
    background-color: #f33044;
    color: #ffffff;
    font-size: 20px;
    border-radius: 5px;
    text-align: center;
}
.index-btn-sub-box a.index-nodisable,.index-btn-sub-box a.index-nodisable:hover{
    background-color: #d5cecf;
}
.index-btn-sub-box a:hover,.index-btn-sub-box a:hover{
    background-color: #c72536;
}
.index-code-btn.noDisable{
    background-color: #c3c3c5;
}
.index-zshu .swiper-slide{
}
.index-zs-img-box{
    padding-right: 20px;
}

.index-zshu .arrow-left, .index-zshu .arrow-right{
    position: absolute;
    top: 50%;
    margin-top: -49px;
    width: 98px;
    height: 98px;
    z-index: 99;

    background-image: url("../images/common/area-left-right.png");
    background-repeat: no-repeat;

    cursor: pointer;



}
.index-zshu .arrow-left {
    left: 0;
    background-position: 0 0;

}
.index-zshu .arrow-left:hover{
    background-position: 0 -100px;
}

.index-zshu .arrow-right{
    right: 0;
    background-position: 0 -199px;
}
.index-zshu .arrow-right:hover{
    background-position: 0 -299px;
}
.index-zshu .swiper-container{
    height: 271px !important;
}
.bxcj-img-box{
    padding-right: 20px;
    overflow: hidden;
    height: 271px;
    background-repeat: no-repeat;
    background-size: contain;
}


.index-play-video-box{
    position:absolute;
    height: 405px;
    display: none;
    z-index: 10;
    width: 100%;
    left: 0;
    top: 0;
    border-radius: 20px;
}
.close-video{
    position: absolute;
    right: 5px;
    top: 5px;
    width: 42px;
    height: 42px;
    z-index: 3;
    cursor: pointer;
}
.close-video svg{
    width: 100%;
    height: 100%;
    display: block;
}
.index-close-svg{
    fill: #e1b77c;
    opacity: 0.5;
}
.close-video:hover .index-close-svg{
    opacity: 1;
}

/*新加的样式*/
.index-n-gysdf{
    height: 34px;
    background: transparent url("../images/index-n-gysdf.png") center center no-repeat;
    background-size: contain;
    margin: 31px auto;
    overflow: hidden;
    position: relative;
}
.index-hot-box{
    height: 165px;
    overflow: hidden;
    position: relative;
}
.index-hot-box > .ffl, .index-hot-box > .ffr{
    width: 590px;
    height: 165px;
    background-color: #f4f4f4;
}
.index-hot-l{
    padding-top: 31px;
}
.index-hot-l .ffl,.index-hot-b .ffl{
    width: 64.55%;
}
.index-hot-l .ffr,.index-hot-b .ffr{
    width: 35%;
}
.index-hot-l .ffl{
    color: #ff3b30;
    font-size: 30px;
    font-weight: bolder;
}
.index-hot-l .in-green{
    font-size: 20px;
    color: #007aff;
}
.index-hot-b{
    padding-top: 40px;
}
.index-hot-b .ffl{
    font-size: 36px;
    color: #333333;
}
.index-hot-b .ffl font,.index-hot-b .ffr{
    font-size: 20px;
    color: #555555;
}
.index-hot-l,.index-hot-b{
    padding-left: 28px;
    padding-right: 28px;
}

/*班级设置*/
.fd-bj-set-box{
    margin-top: 25px;
    padding-bottom: 50px;
}
.fd-bj-set-box li{
    width: 183px;
    height: 298px;
    overflow: hidden;
    background-color: #666666;
    margin-left: 10px;
    margin-right: 10px;
    position: relative;
    cursor: pointer;
}
.fd-bj-set-box li:last-child{
    margin-right: 0;
}
.fd-bj-set-box li:first-child{
    margin-left: 0;
}
.fd-bj-set-box li span{
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 100%;
    z-index: 1;
    background-color: rgba(57,65,88, 0.8);

}
.fu-sz-t{
    text-align: center;
    position: relative;
    z-index: 2;
}
.fu-sz-t h3{
    color: #ffffff;
    font-size: 32px;
    overflow: hidden;
    font-weight: bolder;
    padding-top: 66px;
}
.fu-sz-t p{
    color: #354269;
    font-size: 26px;
    margin-top: 27px;
}
.fd-bj-st{
    position: absolute;
    z-index: 3;
    left: 0;
    width: 100%;
    bottom: 10px;
}
.fd-set-content{
    padding: 0 20px;
}
.fd-set-content p{
    color: #ffffff;
    line-height: 30px;
}
.fu-1{
    background-image: url("../images/fudu/fu-1.jpg");
}
.fu-2{
    background-image: url("../images/fudu/fu-2.jpg");
}
.fu-3{
    background-image: url("../images/fudu/fu-3.jpg");
}
.fu-4{
    background-image: url("../images/fudu/fu-4.jpg");
}

.index-tian-kuang{
    position: fixed;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.6);
    left: 0;
    top: 0;
    z-index: 10001;
}
.index-tian-content{
    position: fixed;
    width: 400px;
    margin-left: -200px;
    left: 50%;
    height: 550px;
    top: 50%;
    margin-top: -250px;
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center center;
    overflow: hidden;
}
.index-tian-content img{
    display: block;
    width: 100%;
    margin: 0 auto;
}

.index-tian-content a{
    display: block;
    text-align: center;
    color: #ffffff;
    font-size: 18px;
    width: 200px;
    height: 40px;
    line-height: 40px;
    border: 1px solid #ffffff;
    border-radius: 5px;
    margin: 20px auto auto auto;
}