/*comm*/
.inb{
    display: inline-block;
}
.vtop{
    vertical-align: top;
}
.vmid{
    vertical-align: middle;
}
.height100{
    height: 100%;
}
.clearfix:after{
    display: block;
    content:'';
    clear: both;
    height:0;
}

/*头部*/
.header{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 92px;
    border-bottom: 1px solid #e5e5e5;
    background: #fff;
    z-index: 88;
}
.container{
    width: 1260px;
    margin: 0 auto;
}
.logo-box img{
    padding-right: 20px;
    margin-top:30px;
}
.nav li{
    display: inline-block;
}
.nav>li:hover{
    background: url("../img/nav-arrow.png") no-repeat center bottom;
}
.nav a{
    display: block;
    height: 90px;
    padding: 0 25px;
    line-height: 105px;
    color: #3e3a39;
    font-size: 15px;
}
.nav a:hover{
    color: #c00;
}
.header-right{
    float: right;
    padding-top: 36px;
}
.header-right input{
    width: 109px;
    height: 21px;
    padding: 0 10px;
    background-color: #a5a4a3;
    border: none;
    outline: none;
    border-radius: 5px;
    color: #fff;
}
.header-right button{
    width: 20px;
    height: 20px;
    margin-right: 5px;
    background: #fff;
    border: none;
}
.header-right>img{
    margin: 0 5px;
}
    .header-right a {
        color: #000;
        display: block;
        float: left;
        height: 80px;
        margin-left: 8px;
        position: relative;
    }

#qehTP {
    position: absolute;
    left: -20px;
    top: 40px;
    width: 80px;
    z-index: 10;
    margin: 0;
    display: none;
    max-width: 1000%;
}

#qeh:hover #qehTP {
    display: block;
}

.header-right .nav_num {
    display: block;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: rgba(0,0,0,.1);
    line-height: 30px;
    text-align: center;
    font-size: 12px;
}
.header-right span{
    font-size: 12px;
    color: #3e3a39;
    font-weight: 600;
}
.nav-sub {
    display: none;
    position: fixed;
    top: 90px;
    left: 0;
    width: 100%;
    min-width: 1260px;
    height: 60px;
    /*background: rgba(0,0,0,0.5);*/
    background: #a5a4a3;
}
.nav li:hover .nav-sub{
    display: block;
}
.nav-sub ul{
    position: absolute;
    left: 50%;
}
.nav-sub a{
    display: inline-block;
    height: 60px;
    line-height: 60px;
    text-align: center;
    font-size: 15px;
    color: #fff;
}
.nav-sub img{
    float: right;
    padding-top: 20px;
}
.nav-sub-1>ul{
    margin-left: -413px;
}
.nav-sub-2>ul{
    margin-left: -448px;
}
.nav-sub-3>ul{
    margin-left: -327px;
}
.nav-sub-4>ul{
    margin-left: 25px;
}
.nav-sub>ul>li:hover{
    /*background: url("../img/nav-arrow-2.png") no-repeat center bottom;*/
}
.nav-sub-sub {
    display: none;
    position: fixed;
    top: 60px;
    left: 50%;
    margin-left: -50px;
    width: 110px;
    height: 180px;
    /*background: rgba(0,0,0,0.5);*/
    background: #a5a4a3;
}
.nav-sub-sub a{
    padding: 0;
    width: 110px;
    text-align: center;
}
.nav-sub>ul>li:hover .nav-sub-sub{
    display: block;
}
/*位置*/
.location-wrap{
    height: 50px;
    padding-top: 90px;
    line-height: 50px;
    font-size: 14px;
    color: #3e3a39;
    font-weight: 600;
    background: #fff;
}
.location-wrap img{
    margin: 0 20px;
}
.location-wrap a:hover{
    color: #c00;
}

/*video*/
.video-pic{
    position: relative;
    width: 1260px;
    margin: 0 auto;
    padding-bottom: 10px;
    background: #fff;
}
.video-pic img{
    width: 100%;
}
.video-play-btn{
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200px;
    height: 200px;
    margin-left: -100px;
    margin-top: -100px;
    cursor: pointer;
}
.video-wrap{
    width: 1260px;
    height: auto;
    margin: 0 auto;
    background: rgba(0,0,0,0.8);
    z-index: -1;
}
.dictate-video-wrap{
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    height: auto;
    margin: 0 auto;
    background: rgba(0,0,0,0.8);
    z-index: -1;
}
.video{
    width: 100%;
    height: auto;
    margin-bottom: 10px;
}
.dictate-video-wrap .video{
    position: absolute !important;
    top: 20%;
    left: 50%;
    width: 750px;
    height: auto;
    margin-left: -375px;
}
.close{
    position: absolute;
    top: 20%;
    left: 50%;
    padding-top: 10px;
    margin-left: 355px;
    cursor: pointer;
}
/*图片 */
.pic-list{
    width: 1260px;
    margin: 0 auto;
    background: #fff;
}
.pic-sub{
    position: relative;
    margin: 0 1% 10px 0 ;
    float: left;
    width: 32.6666%;
    cursor: pointer;
}
.pic-sub:last-child{
    margin-right: 0;
}
.pic-sub img{
    width: 100%;
}
.pic-content{
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(154,40,59, 0.9);
    color: #fff;
}
.pic-title{
    margin-bottom: 25px;
    padding-top: 8%;
    padding-left: 11.65%;
    font-size: 28px;
}
.pic-text{
    padding-left: 10%;
    padding-right: 10%;
    font-size: 12px;
    line-height: 30px;
}
.pic-sub:hover .pic-content{
    display: block;
}

/*口述历史观*/
.dictate-wrap{
    min-width:1400px !important;
    background: #fff;
}
.dictate-pic{
    width: 1260px;
    height: 615px;
    margin: 0 auto;
}
.dictate-pic img{
    width: 100%;
    height: 100%;
}
.dictate-swiper-wrap{
    min-width: 1400px;
    padding-bottom: 250px;
    background: url("../img/dictate_bg.jpg") no-repeat center center;
    background-size: cover;
}
.good-container{
    position: relative;
    height: 92px;
}
.dictate-good{
    position: absolute;
    top: -95px;
    left: 0;
}
.swiper-box{
    width: 1400px;
    margin: 0 auto;
}
.swiper-container{
    width: 1360px;
    height: 780px;
}
.swiper-wrapper{
    height: 780px !important;
    margin: 0 auto;
}
.dictate-row{
    text-align: center;
}
.dictate-row .dictate-sub:first-child{
    margin-right: 10px;
}
.dictate-row:first-child{
    margin-bottom: 25px;
}
.dictate-sub{
    position: relative;
    display: inline-block;
    width: 624px;
    height: 340px;
    cursor: pointer;
}
.dictate-sub>img{
    width: 100%;
    height: 100%;
}
.dictate-sub:hover .dictate-content{
    display: none;
}
.dictate-content{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6) url("../img/dicate_sub_bg.png") no-repeat center center;
}
.dictate-title{
    padding-top: 120px;
    padding-bottom: 20px;
    text-align: center;
    font-size: 24px;
    color: #fff;
    letter-spacing: 4px;
}
.dictate-title img{
    margin: 0 5px;
}
.dictate-name-box{
    text-align: center;
    font-size: 20px;
    color: #fff;
}
.dictate-name{
    font-size: 36px;
    letter-spacing: 20px;
}
.dictate-video-bg{
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    z-index: 99;
    background: rgba(0,0,0,0.5);
}
.dictate-videos{
    width: 830px !important;
    min-width: 830px !important;
    margin: 10% auto 0;
}
.dictate-videl-ls{
    min-width: 830px !important;
}
.swiper-part{
    display: block;
    font-size: 30px;
    padding-top: 10%;
    text-align: center;
}

/*建筑专题*/
.bulid-wrap{
    padding-top: 10px;
}
.build-left{
    width: 288px;
}
.build-right{
    float: right;
    width: 925px;
}
.build-nav li{
    height: 57px;
    margin-bottom: 25px;
    background: url("../img/build_nav_bg.png") no-repeat;
    line-height: 57px;
    text-align: center;
    color: #fff;
    font-size: 22px;
    letter-spacing: 6px;
    font-weight: 600;
    cursor: pointer;
}
.build-nav li:hover,
.build-nav li.on{
    background: url("../img/build_nav_bg_hover.png") no-repeat;
}
.build-list-box {
    position: relative;
    height: 460px;
    background: url("../img/build_list_bg.png") no-repeat;
    color: #fff;
    text-align: center;
}
.build-list-title{
    padding-top: 45px;
    padding-bottom: 20px;
    font-size: 20px;
    letter-spacing: 4px;
    font-weight: 600;
}
.build-list{
    display: none;
}
.build-list li a{
    display: block;
    width: 195px;
    margin: 0 auto;
    height: 25px;
    line-height: 25px;
    font-size: 15px;
    color: #fff;
    text-align: left;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}
.build-list li a:hover{
    color: #c00;
}
.build-page-box {
    position: absolute;
    bottom: 40px;
    left: 0;
    width: 100%;
    text-align: center;
}
.build-page-box span{
    display: inline-block;
    width: 20px;
    height: 20px;
    border-radius: 20px;
    text-align: center;
    line-height: 20px;
    cursor: pointer;
}
.build-page-num.on,
.build-page-num:hover{
    background: #fff;
    color: #849999;
}
.build-content{
    height: 170px;
    margin-bottom: 7px;
    padding: 0 62px;
    background: #738b8b;
    color: #fff;
}
.build-content-title{
    padding-top: 30px;
    padding-bottom: 15px;
    font-size: 19px;
    font-weight: 600;
}
.build-content-text{
    font-size: 15px;
    line-height: 23px;
}
.build-pic{
    width: 100%;
    height: 612px;
}
.build-pic img{
    width: 100%;
    height: 100%;
}

/*全景*/
.pan-wrap{
    width: 100%;
    height: 810px;
    background: url("../img/pan_bg.png") no-repeat right bottom;
}
.pan-top{
    width: 100%;
    height: 83px;
    margin: 5px 0 40px;
    background: url("../img/pan_top_bg.png") no-repeat;
}
.pan-top-title{
    display: inline-block;
    width: 260px;
    height: 83px;
    line-height: 83px;
    padding-left: 50px;
    font-size: 20px;
    color: #969696;
}
.pan-top select {
    width: 340px;
    height: 56px;
    padding-left: 28px;
    margin-right: 20px;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
    /*background: #c9c9c9;*/
    background: rgba(186,195,168,.2);
    outline: none;
    color: #8f8f8f;
    border: none;
}
.pan-top button{
    width: 120px;
    height: 56px;
    background: #7d7d7d;
    color: #fff;
    border: none;
    outline: none;
    border-radius: 4px;
    cursor: pointer;
}
.pan-right-wrap{
    float: right;
    width: 877px;
    height: 490px;
    margin-top: 20px;
    background: #9c3b48;
    text-align: center;
}
iframe{
    display: block;
    width: 92%;
    height: 81.4%;
    margin: 5% auto 0;
}
.pan-all{
    display: block;
    float: right;
    padding: 5px 3% 0 0 ;
    cursor: pointer;
}
.pan-wrap-all{
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    margin-top: 0;
    z-index: 100;
    background: rgba(0,0,0,0.8);
}
.pan-part{
    display: none;
    float: right;
    padding: 10px 3.5% 0 0 ;
    cursor: pointer;
}
.pan-swiper-wrap{
    display: inline-block;
    width: 360px;
}
.pan-swiper-container{
    position: relative;
    width: 360px;
    height: 506px;
    overflow: hidden;
}
.pan-swiper li{
    position: absolute;
    top: 130px;
    left: 50%;
    width: 344px;
    height: 220px;
    margin-left: -172px;
    opacity: 0;
    cursor: pointer;
}
.pan-swiper li img{
    width: 100%;
    height: 220px;
}
.pan-sub-box{
    height: 100%;
}
.pan-sub-box img{
    width: 100%;
    height: 100% !important;
}
.pan-sub-text{
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 64px;
    line-height: 64px;
    background: rgba(0,0,0,0.5);
    color: #fff;
    font-family: Arial;
}
.pan-sub-text span:first-child{
    display: inline-block;
    padding-left: 30px;
    font-size: 26px;
}
.pan-sub-text span:last-child{
    float: right;
    padding-right: 17px;
    font-size: 15px;
}
.pan-swiper li.on{
    top: 130px;
    z-index: 3;
    box-shadow: 0 0 10px #333;
    opacity: 1 !important;
}
.sub-2{
    top: 0 !important;
    width: 240px !important;
    height: 190px;
    margin-left: -120px !important;
    z-index: 1;
    opacity: 0.2 !important;
}
.sub-1{
    top: 65px !important;
    width: 290px !important;
    height: 215px;
    margin-left: -145px !important;
    z-index: 2;
    opacity: 0.8 !important;
    box-shadow: 0 0 10px #666;
}
.sub2{
    top: 285px !important;
    width: 240px !important;
    height: 190px;
    margin-left: -120px !important;
    z-index: 1;
    opacity: 0.2 !important;
}
.sub1{
    top: 210px !important;
    width: 290px !important;
    height: 215px;
    margin-left: -145px !important;
    z-index: 2;
    opacity: 0.8 !important;
    box-shadow: 0 0 10px #666;
}
.pan-arrow-bottom-box,
.pan-arrow-top-box{
    text-align: center;
}
.pan-arrow-bottom-btn,
.pan-arrow-top-btn{
    border: none;
    background: #fff;
    outline: none;
    cursor: pointer;
}
.pan-arrow-bottom-btn:disabled,
.pan-arrow-top-btn:disabled{
    opacity: 0.2;
}