@charset "UTF-8";

/*basic css*/
html, body, dl, dd, img, form, div, ul, ol, li, h1, h2, h3, h4, h5, h6, p, button {
    margin: 0;
    padding: 0;
    border: 0;
}

body {
    font-size: 12px;
    font-family: "Microsoft YaHei", '微软雅黑', "Arial";
    background-color: #fff;
}

input, textarea, button {
    padding: 0;
    font-family: "Microsoft YaHei", '微软雅黑', "Arial";
}

input[type="button"], input[type="submit"], input[type="reset"] {
    -webkit-appearance: none;
}

input:focus {
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    -webkit-user-modify: read-write-plaintext-only;
}

textarea {
    -webkit-appearance: none;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: normal;
}

a {
    cursor: pointer;
}

ul, ol, li {
    list-style-type: none;
}

.slick-slide:focus, input:focus, a:focus {
    outline: none !important;
}

img {
    border: 0;
    vertical-align: middle;
    max-width: 100%;
}

select, input, textarea, button {
    vertical-align: middle;
    outline: none;
}

table {
    border-collapse: collapse;
    border-spacing: 0
}

tr {
    margin: 0;
    padding: 0;
}

td {
    margin: 0;
    padding: 0;
}

iframe {
    border: none;
}

a:link {
    text-decoration: none;
}

a:visited {
    text-decoration: none;
}

a:hover {
    text-decoration: none;
}

a:active {
    text-decoration: none;
}

.hidden {
    display: none;
    visibility: hidden;
}

.wrap {
    border: 0;
    padding: 0;
    width: 1150px;
    margin: 0 auto;
    *zoom: 1;
}

.wrap:after {
    clear: both;
    content: "";
    display: table;
}

.clear {
    clear: both;
    font-size: 0;
    line-height: 0;
    height: 0;
    visibility: hidden;
}

.fix {
    *zoom: 1;
}

.radius-wrap {
    width: 44px;
    height: 44px;
    top: 92vh;
    left: 50%;
    right: 50%;
    margin: 0px -22px;
    z-index: 1000;
    position: absolute;
    cursor: pointer;
}

.radius {
    width: .44rem;
    height: .44rem;
    border: 1px solid #fff;
    border-radius: 50%;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.fix:after {
    clear: both;
    content: "";
    display: table;
}

input:focus, textarea:focus {
    outline: none;
}

a {
    display: inline-block;
    max-width: 100%;
}

.ones {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap
}

.twos {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical
}

.clearfix:after, .clearfix:before {
    content: "";
    display: table
}

.clearfix:after {
    clear: both
}

.clearfix {
    zoom: 1
}

.picture {
    position: relative;
    overflow: hidden;
}

.picture img {
    transition: all .5s;
    -moz-transition: all .5s;
    -webkit-transition: all .5s;
}

.each-item:hover .picture img {
    transform: scale(1.2);
    -moz-transform: scale(1.2);
    -webkit-transform: scale(1.2);
    zoom: 1.2 \9;
}

input:-webkit-autofill {
    box-shadow: 0 0 0px 1000px white inset !important;
}

input[type="button"], input[type="submit"], input[type="reset"] {
    -webkit-appearance: none;
}

textarea {
    -webkit-appearance: none;
}

.box {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}

/*edd  basic */

@font-face {
    font-family: 'brandon';
    src: url("../fonts/RATIOMODERNMEDIUM.ttf") format("truetype"), url("../fonts/BRANDON_BLK.B88C1799.svg") format("svg"), url("../fonts/RATIOMODERNMEDIUM.otf") format("opentype");
    font-weight: normal;
    font-style: normal;
}

/*header*/
.header {
    overflow: hidden;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    z-index: 10;
    transition: all .6s linear;
    -webkit-transition: all .6s linear;
}

.header .logo {
    width: 100px; 
    height: 80px;
    box-sizing: border-box;
    padding-top: 10px;
}

.header.on {
    top: -80px;
}

.header.bg {
    background: rgba(0, 0, 0, .9);
}

.header .nav {
    float: right;
    display: block;
}

.nav h3 {
    position: relative;
    z-index: 2;
    color: #FFFFFF;
    font-size: 16px;
    line-height: 30px;
}

.nav a {
    position: relative;
    float: left;
    display: block;
    padding: 25px 30px;
}

.nav a:after {
    background: #feb729;
    width: 100%;
    height: 0%;
    transition: all .5s;
    -webkit-transition: all .5s;
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    z-index: 0;
}

.nav a:hover:after, .nav a.on:after {
    height: 100%;
    content: '';
}

.nav a.on {
}

@media screen and (max-width: 1199px) {
    .header .nav {
        float: none;
        display: none;
    }

    .header .nav a {
        display: block;
        float: none;
        border-bottom: 1px solid rgba(255, 255, 255, .5);
    }

    .header.open {
        height: calc(100vh + 100px);
    }

    .menu_icon {
        float: right;
        width: 30px;
        margin-top: 15px;
        cursor: pointer;
    }

    .menu_icon.on {
        margin-top: 24px;
    }

    .menu_icon span {
        display: block;
        width: 100%;
        height: 2px;
        background: #FFFFFF;
        margin: 10px 0;
        transition: all .5s;
        -webkit-transition: all .5s
    }

    .menu_icon.on span:first-child {
        transform: rotate(-45deg);
        -webkit-transform: rotate(-45deg);
        -ms-transform: rotate(-45deg);
        margin-bottom: 0px;
    }

    .menu_icon.on span:last-child {
        transform: rotate(45deg);
        -webkit-transform: rotate(45deg);
        -ms-transform: rotate(45deg);
        margin-top: -1px;
    }

    .menu_icon.on span:nth-child(2) {
        display: none;
    }

    .header {
        background: rgba(0, 0, 0, .9);
    }

    .nav a:after {
        background: #feb729;
        width: 0%;
        height: 100%;
        transition: all .5s;
        -webkit-transition: all .5s;
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        z-index: 0;
    }

    .nav a:hover:after, .nav a.on:after {
        content: '';
        width: 100%;
    }
}

@media screen and (max-width: 750px) {
    .header .nav a {
        padding: 15px;
    }

    .header .logo {
        width: 140px;
        height: 50px;
        padding-top: 5px;
    }

    .menu_icon {
        margin-top: 8px;
        width: 20px;
    }

    .menu_icon span {
        margin: 7px auto;
        height: 1px;
    }

    .header {
        height: 50px;
    }

    .menu_icon.on {
        margin-top: 15px;
    }
}

/*end header*/

body {
    background: url('.') center center no-repeat;
    background-attachment: fixed;
}

/*banner*/
.banner {
    position: relative;
    display: block;
    background: url('.') center center no-repeat;
    width: 100%;
    min-height: 610px;
    overflow: hidden;
}

.banner .lans {
    text-align: center;
    position: absolute;
    top: 47%;
    left: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
}

.banner h1 {
    font-size: 45px;
    color: #FFFFFF;
    font-weight: bold;
    text-shadow: 2px 2px 6px #0d2041;
}

.banner h3 {
    font-size: 24px;
    color: #eee;
    font-weight: bold;
    text-shadow: 2px 2px 4px #0d2041;
    margin-top: 10px;
}

@media screen and (max-width: 1199px) {
    .banner {
        min-height: 300px;
        height: 500px;
    }

    .banner h1 {
        font-size: 30px;
    }

    .banner h3 {
        font-size: 18px;
    }
}

@media screen and (max-width: 770px) {
    .banner h1 {
        font-size: 20px;
    }

    .banner h3 {
        font-size: 16px;
    }
}

/*end banner*/

/*new*/
.new {
    background: url('.') top center no-repeat;
}

.new .bigtitle {
    padding: 55px 0 30px 0;
}

.bigtitle h2 {
    float: left;
    background: url('../images/hot.png') center center no-repeat;
    width: 120px;
    height: 77px;
    box-sizing: border-box;
    font-size: 24px;
    line-height: 30px;
    color: #fff;
    font-weight: bold;
    padding: 10px 30px;
}

.bigtitle .lans {
    float: right;
    width: calc(100% - 140px);
    color: #ffdf04;
    line-height: 40px;
}

.bigtitle .lans h3 {
    font-size: 30px;
    font-weight: bold;
}

.bigtitle .lans .t1 {
    font-size: 14px;
}

.new_left {
    position: relative;
    width: 48%;
    float: left;
}

.new_left .slick-dots {
    position: absolute;
    right: 10px;
    bottom: 10px;
    width: 100%;
    text-align: right;
}

.new_left .slick-dots li {
    display: inline-block;
    width: 20px;
    height: 20px;
    margin: 3px;
    cursor: pointer;
}

.new_left .slick-dots button {
    display: block;
    width: 20px;
    height: 20px;
    line-height: 20px;
    opacity: .8;
    transition: all .5s;
    -webkit-transition: all .5s;
}

.new_slick .slick-active button {
    background: #000000;
    opacity: .7;
    color: #FFFFFF;
}

.news2 {
    margin-top: 15px;
}

.news2 .title {
    background: #c7000b;
    line-height: 45px;
    padding: 0 15px;
    color: #FFFFFF;
    font-size: 20px;
    font-weight: bold;
}

.news2 ul a {
    display: block;
    line-height: 50px;
    box-sizing: border-box;
    padding: 0 15px;
    border-bottom: 1px dashed #dddddd;
    color: #FFFFFF;
    transition: all .5s;
    -webkit-transition: all .5s;
}

.news2 a:hover {
    border-color: #ffdf04;
    color: #ffdf04;
}

.news2 li:last-child a {
    border-bottom: 0;
}

.news2 .ones {
    font-size: 16px;
    float: left;
    width: calc(100% - 60px);
}

.news2 .date {
    font-size: 14px;
    float: right;
}

.new_right {
    float: right;
    width: 48%;
}

.new_right .title {
    color: #e70707;
    font-weight: bold;
    font-size: 32px;
    margin-left: -5px;
}

.new_right .title img {
    width: 40px;
}

.new_right ul {
}

.new_right li {
    border-bottom: 1px dashed #ddd;
    margin-top: 15px;
}

.new_right a {
    margin-bottom: 10px;
}

.new_right li:last-child {
    border-bottom: 0;
}

.new_right .t1 {
    font-size: 27px;
    font-weight: bold;
    color: #f9d50d;
}

.new_right .t2 {
    font-size: 14px;
    line-height: 20px;
    height: 40px;
    color: #FFFFFF;
    margin: 11px 0 10px 0;
}

@media screen and (max-width: 1199px) {
    .new_right li {
        margin-top: 7px;
    }

    .new_right .t2 {
        margin: 8px 0 7px 0;
    }

    .bigtitle h2 {
        width: 80px;
        height: 60px;
        background-size: 100% 100%;
        padding: 8px 20px;
        font-size: 16px;
        line-height: 20px;
    }

    .bigtitle .lans {
        width: calc(100% - 85px);
    }

    .bigtitle .lans h3 {
        font-size: 18px;
        line-height: 1.2;
        margin-top: 5px;
    }

    .new .bigtitle {
        padding: 30px 0 15px 0;
    }
}

@media screen and (max-width: 770px) {
    .new_right li {
        margin-top: 15px;
    }

    .new_left, .new_right {
        float: none;
        width: 100%;
    }

    .new_right .title {
        font-size: 25px;
        margin-top: 20px;
    }

    .new_right .t1 {
        font-size: 20px;
    }

    .new_right .title img {
        width: 20px;
    }
}

@media screen and (max-width: 320px) {
    .bigtitle h2 {
        width: 55px;
        height: 50px;
        padding: 8px 10px;
        font-size: 14px;
        line-height: 18px;
    }

    .bigtitle .lans {
        width: calc(100% - 60px);
    }

    .bigtitle .lans .t1 {
        line-height: 20px;
    }

    .news2 .title {
        line-height: 40px;
        font-size: 16px;
    }

    .news2 a {
        font-size: 13px;
        line-height: 38px;
    }
}

/*end new*/

/*简介*/
.en_title {
    margin: 70px 0 20px 0;
}

.en_title .t1 {
    font-family: 'brandon';
    font-size: 85px;
    color: #feb729;
    display: inline-block;
    text-transform: uppercase;
}

.en_title .t2 {
    display: inline-block;
    margin-left: 5px;
}

.en_title .t2-1 {
    display: block;
    font-size: 32px;
    color: #feb729;
    font-weight: bold;
}

.en_title .t2-2 {
    display: block;
    font-size: 30px;
    color: #ffffff;
    font-family: 'brandon';
    text-transform: uppercase;
}

.editor {
    font-size: 20px;
    line-height: 36px;
    color: #FFFFFF;
    /* text-indent: 2em; */
}

@media screen and (max-width: 1199px) {
    .en_title .t1 {
        font-size: 50px;
    }

    .en_title .t2-1 {
        font-size: 20px;
    }

    .en_title .t2-2 {
        font-size: 18px;
    }

    .en_title {
        margin: 35px 0 10px 0;
    }

    .editor {
        font-size: 16px;
        line-height: 22px;
    }
}

/*end 简介*/

/*参会嘉宾*/
.people_list {
}

.people_list li {
    position: relative;
    width: 23.5%;
    float: left;
    margin: 0px 1% 25px 1%;
}

.people_list li:nth-child(4n-3) {
    margin-left: 0;
}

.people_list li:nth-child(4n) {
    margin-right: 0;
}

.people_list .lans {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
}

.people_list .name {
    color: #feb729;
    font-size: 18px;
    padding: 10px 15px;
}

.people_list .jiejian {
    background: rgba(255, 255, 255, .8);
    color: #000000;
    box-sizing: border-box;
    line-height: 20px;
    font-size: 14px;
    display: block;
    padding: 10px 15px;
	max-height: 60px;
}

@media screen and (max-width: 1199px) {
    .people_list li, .people_list li:nth-child(4n-3), .people_list li:nth-child(4n) {
        width: 30%;
        margin: 10px 0;
    }

    .people_list li:nth-child(3n - 1) {
        margin: 10px 5%;
    }
}

@media screen and (max-width: 650px) {
    .people_list li:nth-child(3n - 1), .people_list li, .people_list li:nth-child(4n-3), .people_list li:nth-child(4n) {
        width: 48%;
        margin: 10px 0;
    }

    .people_list li:nth-child(even) {
        margin-left: 4%;
    }

    .people_list .jiejian {
        padding: 5px 8px;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        white-space: normal;
        line-height: 20px;
        font-size: 12px;
    }

    .people_list .name {
        font-size: 15px;
        padding: 5px 8px;
    }
}

/*end 参会嘉宾*/

/*往期回顾*/
.news_list1 {
    width: 49.5%;
    float: left;
}

.news_list2 {
    width: 49.5%;
    float: right;
}

.news_list2 li {
    width: 49%;
    float: left;
}

.news_list2 li:nth-child(1), .news_list2 li:nth-child(2) {
    margin-bottom: 7px;
}

.news_list2 li:nth-child(even) {
    margin-left: 2%;
}

.news_list3 li {
    width: 24.25%;
    margin: 10px .5%;
    float: left;
}

.news_list3 li:nth-child(4n) {
    margin-right: 0;
}

.news_list3 li:nth-child(4n-3) {
    margin-left: 0;
}

.news_bottom {
    margin-top: 30px;
}

.news_bottom .t1 {
    font-size: 23px;
    line-height: 1;
    color: #feb729;
    border-left: 2px solid #feb729;
    padding-left: 10px;
    margin: 10px 0;
}

.news_bottom li {
    width: 30.5%;
    float: left;
}

.news_bottom li:nth-child(3n-1) {
    margin: 0px 4%;
}

.news_bottom .t2 a:last-child {
    border-bottom: 0;
}

.news_bottom .t2 a {
    display: block;
    color: #FFFFFF;
    font-size: 16px;
    line-height: 60px;
    border-bottom: 1px dashed rgba(255, 255, 255, .5);
}

.news_bottom .l1 {
    float: left;
    width: calc(100% - 60px);
}

.news_bottom .l2 {
    float: right;
}

.mores{
    display: block;
    color: #FFFFFF;
    font-size: 14px;
    line-height: 1.5;
    text-align: center;
    float: right;
    font-weight: normal;
}
.news2 .title .mores{

    line-height: 3;
}
@media screen and (max-width: 1199px) {
    .news_list1, .news_list2 {
        width: 100%;
        float: none;
    }

    .news_lefts {
        width: 66.5%;
        float: left;
    }

    .news_list3 {
        width: 32.5%;
        float: right;
    }

    .news_list3 li {
        width: 100%;
        margin: 0 0 7px 0;
    }

    .news_list1 {
        margin-bottom: 7px;
    }

    .news_bottom li, .news_bottom li:nth-child(3n-1) {
        width: 100%;
        margin: 10px 0;
    }
}

@media screen and (max-width: 650px) {
    .news_lefts {
        width: 100%;
        float: none;
    }

    .news_list3 {
        width: 100%;
    }

    .news_list3 li {
        width: 49%;
    }

    .news_list3 li:nth-child(even) {
        margin-left: 2%;
    }

    .news_bottom .l2 {
        font-size: 12px;
    }

    .news_bottom .t2 a {
        font-size: 15px;
        line-height: 40px;
    }

    .news_bottom {
        margin-top: 15px;
    }
}

/*end 往期回顾*/

/* 组织机构*/
.o_list {
}

.o_list li {
    width: 25%;
    float: left;
    position: relative;
    box-sizing: border-box;
}

.o_list li img {
    transition: all .6s;
    -webkit-transition: all .6s;
    transform: rotateY(0deg);
    -webkit-transform: rotateY(0deg);
    -ms-transform: rotateY(0deg);
}

.o_list li img:last-child {
    width: 60%;
    opacity: 0;
    position: absolute;
    top: 20px;
    left: 20%;
    z-index: -1;
    transform: rotateY(-180deg);
    -webkit-transform: rotateY(-180deg);
    -ms-transform: rotateY(-180deg);
}

.o_list li:hover img:last-child {
    opacity: 1;
    transform: rotateY(0deg);
    -webkit-transform: rotateY(0deg);
    -ms-transform: rotateY(0deg);
}

.o_list li:hover img:first-child {
    opacity: 0;
    transform: rotateY(180deg);
    -webkit-transform: rotateY(180deg);
    -ms-transform: rotateY(180deg);
}

.o_list li dd {
    width: 60%;
    margin: 20px auto;
}

.o_list li dd:before {
    content: '';
    width: 5px;
    height: 5px;
    display: block;
    position: absolute;
    background: rgba(255, 255, 255, .2);
    top: 0;
    right: 0;
}

.o_list li:nth-child(1) dd:before, .o_list li:nth-child(2) dd:before, .o_list li:nth-child(3) dd:before, .o_list li:nth-child(4) dd:before {
    opacity: 0;
}

.o_list li:after {
    content: '';
    width: 2px;
    position: absolute;
    display: block;
    background: rgba(255, 255, 255, .2);
    height: 80%;
    right: 0;
    top: 10%;
}

.o_list li:nth-child(4n):after {
    opacity: 0;
}

.o_list li:before {
    content: '';
    width: 80%;
    position: absolute;
    display: block;
    background: rgba(255, 255, 255, .2);
    height: 2px;
    right: 10%;
    top: 0%;
}

.o_list li:nth-child(1):before, .o_list li:nth-child(2):before, .o_list li:nth-child(3):before, .o_list li:nth-child(4):before {
    opacity: 0;
}

.o_list li:last-child:after {
    opacity: 0;
}

.organization_list .titles {
    color: #feb729;
    font-size: 25px;
    border-left: 3px solid #feb729;
    padding-left: 15px;
    line-height: 1;
}

.organization_list {
    margin-bottom: 50px;
}

.o_iphone_list {
    display: none;
}

@media screen and (max-width: 1199px) {
    .organization_list .titles {
        font-size: 20px;
    }
}

@media screen and (max-width: 766px) {
    .o_list {
        display: none;
    }

    .o_iphone_list {
        display: block;
        margin: 5px 0;
    }

    .o_iphone_list li {
        display: inline;
        font-size: 14px;
        line-height: 30px;
        color: #FFFFFF;
        padding: 0 10px;
        margin: 10px 0 0;
        border-left: 1px solid #FFFFFF;
    }

    .o_iphone_list li:first-child {
        border-left-width: 0;
    }

    .organization_list {
        margin-bottom: 30px;
    }
}

/*end 组织机构*/

/*联系我们*/
.contact_content {
}

.contact_content li {
    height: 350px;
    float: left;
    width: 33.33%;
    box-sizing: border-box;
    padding: 40px 60px;
    border-left: 1px solid rgba(255, 255, 255, .3);
}

.contact_content li:first-child {
    border-left-width: 0px;
}

.contact_content .titles {
    font-size: 25px;
    color: #feb729;
    margin-bottom: 35px;
}

.contact_content .t1 {
    font-size: 24px;
    color: #FFFFFF;
    font-weight: bold;
    margin-bottom: 15px;
}

.contact_content .t2 {
    font-size: 16px;
    line-height: 24px;
    color: #FFFFFF;
    margin-bottom: 30px;
}

.contact_content .join_btn {
    font-size: 20px;
    color: #000000;
    line-height: 50px;
    padding: 0 20px;
    background: #feb729;
    border-radius: 10px;
}

@media screen and (max-width: 1199px) {
    .contact_content li:first-child {
        width: 100%;
        height: 300px;
    }

    .contact_content dd {
        width: 50%;
        float: left;
    }

    .contact_content li {
        width: 50%;
        border-left: 0;
        padding: 20px;
    }

    .contact_content li:last-child {
        border-left: 1px solid rgba(255, 255, 255, .3);
    }

    .contact_content .titles {
        font-size: 22px;
    }
}

@media screen and (max-width: 700px) {
    .contact_content li {
        padding: 0;
    }

    .contact_content dd {
        width: 100%;
        float: none;
    }

    .contact_content .titles {
        font-size: 19px;
        margin-bottom: 15px;
    }

    .contact_content .t1 {
        font-size: 16px;
    }

    .contact_content .t2 {
        font-size: 15px;
        line-height: 21px;
        margin-bottom: 20px;
    }

    .contact_content li, .contact_content li:first-child {
        width: 100%;
        height: auto;
        margin-bottom: 25px;
        border-bottom: 1px dashed rgba(255, 255, 255, .3);
        padding-bottom: 25px;
    }

    .contact_content li:last-child {
        border-left: 0;
        border-bottom: 0;
    }

    .contact_content .join_btn {
        font-size: 14px;
        line-height: 35px;
        padding: 0 10px;
    }

    .en_title .t2 {
        margin-left: 0px;
    }
}

/*end 联系我们*/

/*底部*/
.footer {
    margin-top: 60px;
    border-top: 1px solid rgba(255, 255, 255, .3);
}

.footer_box {
    padding: 60px 0 40px;
}

.footer_box .left {
    float: left;
}

.footer_box .left, .footer_box .left h1 {
    color: #FFFFFF;
    font-size: 22px;
    line-height: 35px;
}

.footer_box .left a {
    color: #FFFFFF;
}

.footer_box .left .t1 {
    font-size: 14px;
}

.footer_box .left .t2 {
    color: #feb729;
    font-size: 12px;
    margin-top: 20px;
}

.footer_box .left .t2 a {
    color: #feb729;
    margin: 0 20px;
}

.footer_box .right {
    font-size: 12px;
    color: #FFFFFF;
    line-height: 30px;
    text-align: center;
    float: right;
}

.none {
    display: none;
}

.contact_content .join_btn:hover {
    background: #ffdf04;
}

.none1 {
    display: block
}

.none2 {
    display: none
}

@media screen and (max-width: 1199px) {
    .footer_box {
        padding: 30px 0 20px;
    }

    .footer_box .left, .footer_box .right {
        float: none;
    }

    .footer_box .right {
        margin-top: 20px;
    }

    .footer_box .left .t2 {
        margin-top: 5px;
    }

    .none1 {
        display: none
    }

    .none2 {
        display: block
    }
}

@media screen and (max-width: 700px) {
    .footer {
        margin-top: 0;
    }

    .footer_box .left, .footer_box .left h1 {
        font-size: 17px;
        line-height: 30px;
    }

    .iphone_none {
        display: none;
    }

    .none {
        display: block;
        font-size: 12px;
        color: #feb729;
        text-align: center;
        line-height: 16px;
        margin-top: 20px;
    }

    .none a {
        color: #feb729;
        padding: 0 10px;
    }

    .footer_box .right {
        margin-top: 10px;
    }
}

/*end 底部*/

/*返回顶部*/
.return_top {
    position: fixed;
    bottom: 30px;
    right: 0;
    z-index: 3;
    width: 60px;
}

.return_top:hover {
    opacity: .5;
}

/*end 返回顶部*/

/*新闻详情页*/

.newssum {
    background: #FFFFFF;
    box-sizing: border-box;
    padding: 50px;
    margin: 60px auto;
    border-radius: 10px;
}

.newssum .newtitle {
    position: relative;
    font-size: 20px;
    line-height: 1.8;
    text-align: center;
    padding-bottom: 50px;
    border-bottom: 1px solid #dddddd;
}

.newssum .time {
    position: absolute;
    bottom: 10px;
    right: 0;
    color: #666666;
    font-size: 13px;
}

.newssum .editor {
    font-size: 16px;
    line-height: 2;
    color: #333333;
    padding: 30px;
}

.returns {
    border-top: 1px solid #dddddd;
    padding-top: 50px;
}

.return_href {
    float: right;
    border-radius: 5px;
    background: #333333;
    padding: 0px 15px 3px 15px;
    font-size: 17px;
    color: #fff;
    line-height: 50px;
}

.return_href img {
    width: 30px;
    margin-right: 10px;
}

.return_href:hover {
    opacity: .9;
}

@media screen and (max-width: 1024px) {
    .newssum {
        margin: 30px auto;
        padding: 25px 0;
        border-radius: 5px;
    }

    .newssum .newtitle {
        position: relative;
        font-size: 17px;
        padding-bottom: 35px;
        width: 90%;
        margin: auto;
    }

    .newssum .editor {
        font-size: 15px;
        line-height: 2;
        color: #333333;
        padding: 15px 10px;
    }

    .newssum .time {
        bottom: 5px;
        font-size: 12px;
    }

    .logo.none {
        padding-top: 0px;
        margin-top: 15px;
        text-align: left;
    }

    .header .titles1 {
        position: fixed;
        top: 0px;
        left: 50%;
        transform: translate(-50%, 0);
        z-index: 5;
        font-size: 16px;
        color: #FFFFFF;
    }

    .returns {
        padding-top: 20px;
    }

    .return_href {
        font-size: 14px;
        line-height: 40px;
        padding: 0 10px;
    }
}

/*end 新闻详情页*/
.fixed {
    position: fixed;
    top: 0;
    z-index: 1;
    left: 0;
    width: 100%;
    height: 100vh;
}

.sum_index {
    position: relative;
    z-index: 2;
}

/*新闻列表页*/
.news_list {
    margin: 0px auto 30px auto;
}

.news_list li {
    background: #fff;
    padding: 30px;
    box-sizing: border-box;
    margin: 25px auto;
}

.news_list .picture {
    width: 31%;
    float: left;
    box-sizing: border-box;
    transition: all .4s;
    -webkit-transition: all .4s;
}

.news_list .lans {
    width: 65%;
    float: right;
    color: #333333;
    margin-top: 10px;
}

.news_list .ones {
    font-size: 20px;
    line-height: 2;
    font-weight: bold;
}

.news_list .twos {
    font-size: 16px;
    line-height: 2;
    max-height: 96px;
    -webkit-line-clamp: 3;
    margin-top: 15px;
}

.news_list .view_details {
    font-size: 14px;
    color: #333333;
    margin-top: 25px;
}

.news_list li .view_details:before {
    content: '';
    display: inline-block;
    width: 0;
    height: 3px;
    background: #feb729;
    transition: all .4s;
    -webkit-transition: all .4s;
    vertical-align: top;
    margin-top: 9px;
}

.news_list li:hover .view_details:before {
    width: 30px;
    content: '';
    margin-right: 20px;
}

.pagetion {
    text-align: center;
}

.pagetion a {
    font-family: 'arial';
    margin: 5px;
    background: #FFFFFF;
    padding: 5px 9px;
    font-size: 14px;
    color: #666;
    box-shadow: 1px 1px 3px rgba(255, 255, 255, .5);
}

.pagetion a:hover, .pagetion a.on {
    background: #feb729;
    color: #FFFFFF;
}
.new_titles{
    font-size: 25px;
    color: #feb729;
    border-left: 3px solid #feb729;
    padding-left: 20px;
    font-weight: bold;
    box-sizing: border-box;
    margin: 40px auto 20px auto;
}
.bigtitle .lans .t1.none1{
    display: none;
}
@media screen and (max-width: 1100px) {

    .news_list .twos {
        max-height: 64px;
        -webkit-line-clamp: 2;
    }

    .news_list li {
        padding: 20px;
    }

}

@media screen and (max-width: 900px) {
    .news_list li {
        padding: 10px;
        width: 48%;
        float: left;
        margin-bottom: 10px;
    }

    .news_list li:nth-child(even) {
        margin-left: 4%;
    }

    .news_list .picture {
        width: 100%;
        float: none;
    }

    .news_list .lans {
        width: 100%;
        float: none;
    }

    .news_list .view_details {
        margin: 10px 0;
    }

    .news_list .twos {
        margin: 5px 0;
    }
    .pagetion{
        margin-bottom: 30px;
    }
    .news_list li {
        width: 100%;
        float: none;
        margin-bottom: 10px;
    }

    .news_list li:nth-child(even) {
        margin-left:0%;
    }
    .new_titles{
        margin: 30px auto 15px auto;
        font-size: 20px;
    }
    .news_list li:first-child{
        margin-top:5px;
    }
    .news_list .ones{
        font-size: 18px;
    }
    .news_list .twos{
        font-size: 14px;
        line-height: 1.5;
        -webkit-line-clamp:3
    }

}

@media screen and (max-width: 700px) {
    .bigtitle .lans .t1.none1 {
        display: block;
    }
}
/*end 新闻列表页*/