body, div, ol, ul, li, dl, dt, dd, h1, h2, h3, h4, h5, h6, p, form, fieldset, legend, input {
    margin: 0;
    padding: 0;
}

html, body {
    width: 100%;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-size: 100%;
    font-weight: normal;
}

ol, ul {
    list-style: none;
}

img, fieldset {
    border: 0 none;
    display: block;
}

body {
    background-color: #D9D9D9;
}

.clear {

    clear: both;

}

@media screen and (max-width: 1535px) {
    .scale{
        margin-right: 400px !important;
    }
}
@media screen and (max-width: 1362px) {
    .scale{
        margin-right: 300px !important;
    }

    .content_right {
        margin-top: 10px !important;
        transform: scale(.8);
    }
}
@media screen and (max-width: 1255px) {
    .content1_box{
        transform: scale(.8);
    }
    .content1_title{
        transform: scale(.8);
    }
    /*.next{*/
        /*transform: scale(.8);*/
    /*}*/
    .content1_left_info{
        padding-left: 55px !important;
    }
    /*.content1{*/
        /*transform: scale(.75);*/
    /*}*/
}

@media screen and (max-height: 800px) {
    .content1_box{
        transform: scale(.8);
    }
    .content1_title{
        transform: scale(.8);
    }
    /*.next{*/
    /*transform: scale(.8);*/
    /*}*/
    .content1_left_info{
        padding-left: 55px !important;
    }
    .cont_bg{
        transform: scale(.93);
        transform-origin: center;
    }
    /*.content1{*/
        /*margin-bottom: 11% !important;*/
    /*}*/
}

@media screen and (max-width: 1143px) {
    .content1_box{
        transform: scale(.7);
    }
    .content1_title{
        transform: scale(.7);
    }
    /*.next{*/
        /*transform: scale(.7);*/
    /*}*/
    .content1_left_info{
        padding-left: 0px !important;
    }
     /*.content1{*/
        /*transform: scale(.7);*/
    /*}*/
}
@media screen and (max-width: 1235px) {
    .scale{
        margin-right: 200px !important;
    }
}
@media screen and (max-width: 1222px) {
    .scale{
        transform: scale(.9) !important;
        margin-right: 150px !important;
    }
}
@media screen and (max-width: 1073px) {
    .scale{
        transform: scale(.9) !important;
        margin-right: 50px !important;
    }
}
@media screen and (max-width: 1000px) {
    .scale{
        transform: scale(.8) !important;
        margin-right: 0px !important;
    }
}
@media screen and (max-width: 922px) {
    .scale{
        transform: scale(.7) !important;
        margin-right: -50px !important;
    }
}
@media screen and (max-width: 874px) {
    /*.content_right{*/
        /*transform: scale(.8);*/
    /*}*/
    .scale{
        transform: scale(.7) !important;
        margin-left: -100px !important;
    }
}
@media screen and (max-width: 773px) {
    /*.content_right{*/
    /*transform: scale(.8);*/
    /*}*/
    .scale{
        transform: scale(.6) !important;
        margin-left: -150px !important;
    }
}
.top {
    width: 100%;
    height: 100vh;
    background-color: antiquewhite;
    position: relative;
    z-index: 9999;
}

#head_content {
    z-index: 99;
    display: block;
    position: absolute;
    width: 100%;
    height: 100%;
    margin: 0 auto;
    text-align: center;
    /* background: url(../img/social/top4.jpg) no-repeat center top; */
    background: url(../img_v2/social/top.png) no-repeat center top;
    background-size: cover;
    flex-direction: row;
    align-items: center;
    justify-content: center;
}

.title {
    width: 500px;
    height: 280px;
    background: url(../img/social/title.png) no-repeat;
    background-size: 100% 100%;
    margin-left: 15%;
}

.join {
    width: 174px;
    height: 48px;
    margin-left: 15.5%;
    background: url(../img/social/join.png);
    background-size: 100% 100%;
}

.content_center {
    position: absolute;
    width: 100%;
    bottom: 17%;
    margin: auto;
    margin-left: -80px;
}

.center_box{
    width: 655px;
    position: relative;
    margin: 0 auto;
}

.right_item{
    width: 164px;
    height: 90px;
    background-color: #FFFFFF;
    opacity: 0.9;
    text-align: left;
    padding-left: 20px;
    box-sizing: border-box;
    user-select:none
}
.right_item:hover{
    background-color: #DA291C;
}

.right_item span{
    font-size: 14px;
    font-weight: bold;
    font-stretch: normal;
    font-family: zh;
    letter-spacing: 0px;
    color: #000000;
}

.right_item p{
    font-size: 14px;
    /*font-weight: bold;*/
    font-stretch: normal;
    font-family: HelveticaNeue-Medium;
    letter-spacing: 0px;
    color: #999999;
}

.left_item{
    width: 370px;
    height: 90px;
    background: url(../img/social/input_bg.png) no-repeat;
    background-size: 100% 100%;
    padding-left: 20px;
    box-sizing: border-box;
}

.left_item.on{
    border: 2px solid #DA291C;
}

.search{
    width: 100%;
    height: 100%;
    font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    font-family: zh;
    letter-spacing: 0px;
    color: #6d7380;
    border: none;
    background: none;
    cursor: pointer;
}
.search:focus{outline:none;}

.left_btn{
    width: 164px;
    height: 90px;
    /*background: #DA291C;*/
    background: #ffffff;
    opacity: 0.9;
    text-align: left;
    padding-left: 20px;
    box-sizing: border-box;
    user-select:none;
    cursor: pointer;
}

.left_btn.on{
    background: #da291c;
}
.left_btn.on span{
    color: #ffffff;
}
.left_btn.on p{
    color: #ffffff;
}

.left_btn span{
    font-size: 14px;
    font-weight: bold;
    font-stretch: normal;
    font-family: zh;
    letter-spacing: 0px;
    color: #000000;
}

.left_btn p{
    font-size: 14px;
    font-stretch: normal;
    font-family: HelveticaNeue-Medium;
    letter-spacing: 0px;
    color: #999999;
}

#gotoplay {
    width: 206px;
    height: 62px;
    background: url(../img/index/play_1.png) no-repeat;
    background-size: 100% 100%;
    cursor: pointer;
    margin-top: 33px;
}

.content_list {
    height: 443px;
    /*float: left;*/
    /*margin-left: 65%;*/
}
.content_list a{
    display: block;
}

.content_item {
    width: 100%;
    height: 32px;
    margin-bottom: 5px;
}

.content_item:hover {
    background-color: #DA291C;
    cursor: pointer;
}

.number {
    width: 52px;
    height: 32px;
    text-align: center;
    font-size: 18px;
    font-weight: 600;
    line-height: 32px;
    color: #ffffff;
    float: left;
    font-family: number;
}

.name {
    width: 120px;
    height: 32px;
    text-align: left;
    font-size: 16px;
    font-weight: 500;
    line-height: 32px;
    color: #ffffff;
    float: left;
    font-family: zh;
}

.e_name {
    text-align: left;
    font-size: 14px;
    font-weight: 500;
    line-height: 32px;
    color: #ffffff;
    float: left;
    font-family: HelveticaNeue-Medium;
}

/*导航*/
/*.nav{*/
/*width: 100%;*/
/*min-width: 1200px;*/
/*height: 80px;*/
/*z-index: 9999;*/
/*background: #000000;*/
/*}*/
/*.nav_left{*/
/*height: 80px;*/
/*float: left;*/
/*}*/
/*.nav_right{*/
/*height: 80px;*/
/*float: right;*/
/*}*/
/*.logo{*/
/*width: 55px;*/
/*height: 50px;*/
/*background: url(../img/index/logo.png) no-repeat;*/
/*background-size: 100% 100%;*/
/*margin-left: 42px;*/
/*margin-top: 15px;*/
/*float: left;*/
/*}*/
/*.head_nav_item {*/
/*width: 136px;*/
/*height: 80px;*/
/*list-style-type: none;*/
/*float: left;*/
/*box-sizing: border-box;*/
/*text-align: center;*/
/*}*/
/*.head_nav_item:hover{*/
/*background-color: #FFFFFF;*/
/*}*/
/*.head_nav_item a {*/
/*text-decoration: none;*/
/*font-size: 16px;*/
/*color: #ffffff;*/
/*display: block;*/
/*}*/
/*.head_nav_item a.on{*/
/*color: #000000;*/
/*}*/
/*.head_nav_item2 {*/
/*list-style-type: none;*/
/*float: left;*/
/*box-sizing: border-box;*/
/*margin-left: 40px;*/
/*}*/
/*.head_nav_item2 a {*/
/*text-decoration: none;*/
/*font-size: 16px;*/
/*color: #333333;*/
/*display: block;*/
/*text-align: left;*/
/*}*/
/*.head_nav_item2 a:hover{*/
/*color: #da291c;*/
/*font-weight: bold;*/
/*}*/


.nav {
    width: 100%;
    height: 80px;
    z-index: 9999;
    background: #000000;
    position: absolute !important;
}

.nav_left {
    height: 80px;
}

.nav_right {
    height: 80px;
}

.logo {
    width: 55px;
    height: 50px;
    background: url(../img/index/logo.png) no-repeat;
    background-size: 100% 100%;
    margin-left: 42px;
    margin-top: 15px;
    float: left;
}

.head_nav_item {
    width: 136px;
    height: 80px;
    list-style-type: none;
    float: left;
    box-sizing: border-box;
    text-align: center;
}

.head_nav_item:hover {
    background-color: #FFFFFF;
}

.head_nav_item a {
    text-decoration: none;
    font-size: 16px;
    color: #ffffff;
    display: block;
}

.head_nav_item a.on {
    color: #000000;
}

.head_nav_item2 {
    list-style-type: none;
    float: left;
    box-sizing: border-box;
    margin-left: 40px;
}

.head_nav_item2 a {
    text-decoration: none;
    font-size: 16px;
    color: #333333;
    display: block;
    text-align: left;
}

.head_nav_item2 a:hover {
    color: #da291c;
    font-weight: bold;
}


.detail {
    padding: 0px 0px;
    display: none;
    position: absolute;
    z-index: 99;
    text-align: left;
    z-index: 99999;
}

.detail.hover {
    width: 800px;
    display: block;
    position: absolute;
    text-align: left;
    z-index: 9999;
}

.detail_bg {
    width: 100%;
    height: 80px;
    background-color: #efefef;
    position: absolute;
    display: none;
    z-index: 999;
    top: 80px;
}

.head_nav_list {
    font-size: 14px;
    float: left;
    line-height: 80px;
    margin-left: 83px;
}

.join_btn {
    width: 142px;
    height: 33px;
    border-radius: 20px;
    background-color: white;
    margin-top: 22px;
    float: left;
    text-align: center;
    font-size: 16px;
    cursor: pointer;
    margin-right: 38px;
    padding-top: 5px;
    box-sizing: border-box;
}

.wechat_btn {
    width: 36px;
    height: 36px;
    float: left;
    margin-top: 22px;
    margin-right: 25px;
}

.in_btn {
    width: 36px;
    height: 36px;
    float: left;
    margin-top: 22px;
    margin-right: 60px;
}

/*内容*/
.content {
    width: 100%;
    height: 100vh;
    /*position: relative;*/
}

.content1 {
    width: 100%;
    height: 100vh;
    box-sizing: border-box;
    display: flex;
    flex-direction: row;
    align-items: center;
    /*margin-bottom: 10%;*/
}

.content1_left_info{
    width: 16%;
    height: 100%;
    z-index:99;
    left: 0px;
    padding-left: 100px;
    position: absolute;
}

.content1_right_info{
    width: 45%;
    height: 100%;
    z-index:99;
    right: 0px;
    padding-right: 75px;
    position: absolute;
}

.content1_title{
    font-size: 69px;
    font-family: HelveticaNeue-Medium;
    font-weight: bolder;
    font-stretch: normal;
    color: #000000;
    line-height: 63px;
}

.content1_info{
    width: 520px;
    min-height: 330px;
    margin-top: 25px;
}

.content1_number{
    font-size: 46px;
    font-weight: bolder;
    font-stretch: normal;
    font-family: number;
    letter-spacing: 0px;
    color: #000000;
}

.content1_name{
    padding: 0 13px;
    height: 32px;
    background-color: #da291c;
    font-size: 20px;
    text-align: center;
    font-family: 'zh';
    letter-spacing: 0px;
    color: #ffffff;
    margin-left: 29px;
}

.content1_intro{
    width: 350px;
    font-size: 14px;
    font-family: 'zh';
    font-weight: normal;
    font-stretch: normal;
    line-height: 22px;
    letter-spacing: 0px;
    color: #000000;
    margin-top: 10px;
    text-align: left;
}

.top {
    position: absolute;
    top: 0;
    width: 64px;
    height: 44px;
}

.top2 {
    right: 0;
}

.content1_bg, .content2_bg, .content3_bg, .content4_bg,
.content5_bg, .content6_bg, .content7_bg, .content8_bg,
.content9_bg, .content10_bg, .content11_bg, .content12_bg {
    margin: 0 auto;
    position: relative;
}

.bg {
    width: 100%;
    /* height: 90vh; */
    position: relative;
}

/*.content2_bg {*/
    /*width: 1427px;*/
    /*height: 776px;*/
    /*margin: 0 auto;*/
    /*background: url(../img/social/content2.png) no-repeat;*/
    /*background-size: 100% 100%;*/
    /*position: relative;*/
/*}*/

/*.content3_bg {*/
    /*width: 1427px;*/
    /*height: 776px;*/
    /*margin: 0 auto;*/
    /*background: url(../img/social/content3.png) no-repeat;*/
    /*background-size: 100% 100%;*/
    /*position: relative;*/
/*}*/

/*.content4_bg {*/
    /*width: 1427px;*/
    /*height: 776px;*/
    /*margin: 0 auto;*/
    /*background: url(../img/social/content4.png) no-repeat;*/
    /*background-size: 100% 100%;*/
    /*position: relative;*/
/*}*/

/*.content5_bg {*/
    /*width: 1427px;*/
    /*height: 776px;*/
    /*margin: 0 auto;*/
    /*background: url(../img/social/content5.png) no-repeat;*/
    /*background-size: 100% 100%;*/
    /*position: relative;*/
/*}*/

/*.content6_bg {*/
    /*width: 1427px;*/
    /*height: 776px;*/
    /*margin: 0 auto;*/
    /*background: url(../img/social/content6.png) no-repeat;*/
    /*background-size: 100% 100%;*/
    /*position: relative;*/
/*}*/

/*.content7_bg {*/
    /*width: 1427px;*/
    /*height: 776px;*/
    /*margin: 0 auto;*/
    /*background: url(../img/social/content7.png) no-repeat;*/
    /*background-size: 100% 100%;*/
    /*position: relative;*/
/*}*/

/*.content8_bg {*/
    /*width: 1427px;*/
    /*height: 776px;*/
    /*margin: 0 auto;*/
    /*background: url(../img/social/content8.png) no-repeat;*/
    /*background-size: 100% 100%;*/
    /*position: relative;*/
/*}*/

/*.content9_bg {*/
    /*width: 1427px;*/
    /*height: 776px;*/
    /*margin: 0 auto;*/
    /*background: url(../img/social/content9.png) no-repeat;*/
    /*background-size: 100% 100%;*/
    /*position: relative;*/
/*}*/

/*.content10_bg {*/
    /*width: 1427px;*/
    /*height: 776px;*/
    /*margin: 0 auto;*/
    /*background: url(../img/social/content10.png) no-repeat;*/
    /*background-size: 100% 100%;*/
    /*position: relative;*/
/*}*/

/*.content11_bg {*/
    /*width: 1427px;*/
    /*height: 776px;*/
    /*margin: 0 auto;*/
    /*background: url(../img/social/content11.png) no-repeat;*/
    /*background-size: 100% 100%;*/
    /*position: relative;*/
/*}*/

/*.content12_bg {*/
    /*width: 1427px;*/
    /*height: 776px;*/
    /*margin: 0 auto;*/
    /*background: url(../img/social/content12.png) no-repeat;*/
    /*background-size: 100% 100%;*/
    /*position: relative;*/
/*}*/

.up {
    width: 66px;
    height: 45px;
    background: url(../img/social/up_1.png);
    background-size: 100% 100%;
    cursor: pointer;
    z-index: 9999;
}

.up2 {
    width: 66px;
    height: 45px;
    background: url(../img/social/up_1.png);
    background-size: 100% 100%;
    cursor: pointer;
    float: right;
}

.next{
    z-index: 99999;
}

/*#c1 {*/
    /*margin-top: 90px;*/
/*}*/

.scale {
    margin-right: 600px;
}

video {
    height: auto;
    position: relative;
    z-index: 2;
    width: 100%;
}

@media screen and (max-width: 1200px) {
    .scale, .content_list {
        transform: scale(.8);
    }

    .scale {
        margin-right: 100px;
    }
}

.black {
    width: 100%;
    height: 100%;
    background-color: #000;
    display: none;
    position: absolute;
}

.video_block {
    background-color: #000;
    width: 100%;
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 999;
}

.close{
    display: none;
    position: fixed;
    top: 10%;
    right: 0;
    text-align: right;
    z-index: 999;
}
.close a{
    font-weight: bold;
    color: white;
    background-color: #6d7380;
}

input::-webkit-input-placeholder { /* WebKit browsers */
    color: #393D49;
    font-family: zh;
    font-size: 14px;
}

input:-moz-placeholder { /* Mozilla Firefox 4 to 18 */
    color: #393D49;
    font-family: zh;
    font-size: 14px;
}

input::-moz-placeholder { /* Mozilla Firefox 19+ */
    color: #393D49;
    font-family: zh;
    font-size: 14px;
}

input:-ms-input-placeholder { /* Internet Explorer 10+ */
    color: #393D49;
    font-family: zh;
    font-size: 14px;
}
.left_item_info{
    cursor: pointer;
}
.left_item{
    cursor: pointer;
}

.left_item_info{
    width: 460px;
    height: 90px;
    background-color: #FFFFFF;
    opacity: 0.9;
    text-align: left;
    padding-left: 140px;
    box-sizing: border-box;
    user-select:none
}
.left_item_info:hover{
    background-color: #DA291C;
}

.left_item_info span{
    font-size: 14px;
    font-weight: bold;
    font-stretch: normal;
    font-family: zh;
    letter-spacing: 0px;
    color: #000000;
}

.left_item_info p{
    font-size: 14px;
    /*font-weight: bold;*/
    font-stretch: normal;
    font-family: HelveticaNeue-Medium;
    letter-spacing: 0px;
    color: #999999;
}
.left_item_info:hover span{
    color: #FFFFFF;
}

.left_item_info:hover p{
    color: #FFFFFF;
}