* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.bg2 {
    background: #F2FAFF;
}
.bg3 {
    background: #1B66C4;
}
.bg4 {
    background: url(../image/bg4.png) top center no-repeat;
}
.bg5 {
    background: url(../image/bg5.png) top center no-repeat;
}
.bg6 {
    background: url(../image/bg6.png) top center no-repeat;
}
.bg7 {
    background: url(../image/bg7.png) top center no-repeat;
}
.bg8 {
    background: url(../image/bg8.png) top center no-repeat;
}
.bg9 {
    background: url(../image/bg9.png) top center no-repeat;
}
.row {
    width: 1200px;
    padding: 0 15px;
    margin: 0 auto;
}
.flexBox {
    display: -webkit-box;
    display: -webkit-flex;
    display: flex;
}
img {
    display: block;
}

body {
    font-family: 'Arial', 'Microsoft YaHei', 'SimHei', 'SimSun', sans-serif;
    background: #fff;
}
.scroll {
    scrollbar-width: none; /* firefox */
    -ms-overflow-style: none; /* IE 10+ */
    overflow: auto;
}
.scroll::-webkit-scrollbar {
    display: none;
}
.scroll::-webkit-scrollbar-thumb {/*滚动条里面小方块*/
    border-radius: 10px;
     -webkit-box-shadow: inset 0 0 5px rgba(0,0,0,0.1);
    background: #383031;
}
.scroll::-webkit-scrollbar-track {/*滚动条里面轨道*/
    -webkit-box-shadow: inset 0 0 5px rgba(0, 0, 0, .2);
    border-radius: 10px;
    background: #111;
}


/* 头部 */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: #FFFFFF;
    -webkit-box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
    box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
    z-index: 100;
}
.header-box {
    height: 75px;
    line-height: 75px;
}
.header-box .logo {
    -webkit-align-items: center;
    align-items: center;
    margin-right: 28px;
}
.header-box .navs a {
    cursor: pointer;
    color: #333333;
    font-size: 16px;
    border-top: 2px solid transparent;
    text-align: center;
    text-decoration: none;
    transition: all ease-in-out .3s;
    -webkit-transition: all ease-in-out .3s;
    -moz-transition: all ease-in-out .3s;
    -ms-transition: all ease-in-out .3s;
    -o-transition: all ease-in-out .3s;
    padding: 0 35px;
}
.header-box .navs a.active,
.header-box .navs a:hover {
    color: #0759A7;
    font-weight: bold;
}

/* banner */
.banner {
    height: 400px;
    background: url(../image/banner-bg.png) center no-repeat;
    margin-top: 75px;
}
.banner .row {
    height: 100%;
}
.banner-info {
    height: 100%;
    -webkit-align-item: center;
    align-items: center;
}
.banner .banner-mob {
    display: none;
}

/* 图标 */
.main-box {    
    margin-top: 30px;
    padding: 60px 0;
}
.row {
    width: 1200px;
    padding: 0 15px;
    margin: 0 auto;
}
.mt-tb ul {
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: rgba(0,0,0,0);
    list-style: none;
}
.mt-tb li {
    position: relative;
    float: left;
    margin-right: 25px;
    width: 214px;
    height: 180px;
    background: #fff;
    box-shadow: 0px 1px 10px 0px rgba(0, 0, 0, 0.2);
    -webkit-box-shadow: 0px 1px 10px 0px rgba(0, 0, 0, 0.2);
    -moz-box-shadow: 0px 1px 10px 0px rgba(0, 0, 0, 0.2);
    text-align: center;
    -moz-border-radius: 10px;
    -webkit-border-radius: 10px;
    border-radius: 10px;
}
.mt-tb li:last-child {
    margin-right: 0px;
}
.mt-tb li img {
    margin: 33px auto;
}
.mt-tb li h4 {
    font-size: 20px;
    font-family: MicrosoftYaHei-Bold;
    color: #333;
    font-weight: bold;
    line-height: 25px;
}
.view-hover {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, .5);
    justify-content: center;
    -webkit-justify-content: center;
    align-items: center;
    -webkit-align-items: center;
    -moz-border-radius: 10px;
    -webkit-border-radius: 10px;
    border-radius: 10px;
}
.mt-tb li:hover .view-hover {
    display: flex;
}
.view-hover span {
    color: #FFFFFF;
    font-size: 18px;
}

/* container */
.main-box {
    padding: 30px 0;
}
/* 会议介绍 */
.mt-introduct-box {
    -webkit-justify-content: space-between;
    justify-content: space-between;
}
.mt-introduct {
    width: 580px;
}
.mt-introduct h4 {
    position: relative;
    color: #444444;
    font-weight: bold;
    font-size: 24px;
    margin-right: 12px;
}
.mt-introduct p {
    line-height: 1.8;
    color: #333333;
    font-size: 16px;
    text-align: justify;
    text-indent: 2em;
    margin-bottom: 12px;
}

/* 企业文化 */
.main-box {
    padding: 30px 0;
}
/* 会议介绍 */
.title span {
    margin-top: 60px;
    position: relative;
    margin-bottom: 40px;
    color: #444444;
    font-weight: bold;
    font-size: 24px;
    margin-right: 12px;
    text-align: center;
    width: 1200px;
}
.mt-culture-box {
    margin-bottom: 60px;
    -webkit-justify-content: space-between;
    justify-content: space-between;
}
.mt-culture {
    width: 580px;
    margin-top: 50px;
}
.mt-culture p {
    line-height: 1.8;
    color: #333333;
    font-size: 16px;
    text-align: justify;
    text-indent: 2em;
    margin-bottom: 12px;
}
.mt-culture em {
    color: red;   
    font-style: normal;
}

.mt-foonter p {
    color: #fff;
    font-size: 14px;
    text-align: center;
    width: 1200px;
}

/* ceo致辞 */
.mt-ceo-box {
    margin-bottom: 90px;
}
.mt-ceo .name {
    text-align: center;
    padding-top: 10px;
}
.mt-ceo h4 {
    text-align: center;
    font-size: 18px;
    color: #444444;
    margin: 10px;
    padding: 0;
    font-weight: normal;
}
.mt-ceo .content {
    width: 1040px;
    margin: 0 auto;
    margin-bottom: 35px;
}
.mt-ceo h2 {
    text-align: center;
    font-size: 24px;
    color: #333333;
    margin: 0;
    padding: 0;
    margin-top: 60px;
}
.mt-ceo h3 {
    font-size: 20px;
    color: #333333;
    margin: 0;
    padding: 0;
    margin-top: 20px;
}
.mt-ceo p {
    color: #333333;
    line-height: 28px;
}

/* 企业荣誉 */
.mt-honour {
    float: left;
}
.mt-honour .content {
    padding-right: 135px;   
}
.mt-honour .content:last-child {
    padding-right: 0px;
}
.mt-honour .content p {
    text-align: center;
    font-size: 18px;
    color: #333333;
    padding-top: 20px;
    padding-bottom: 40px;
    margin: 0;
}
/* 联系我们 */
.mt-contactf {
    width: 50%;  
    /* margin: 0 auto; */
    padding-left: 155px;
    margin-bottom: 20px;
}
.mt-contactf h2 {
    font-size: 20px;
    color: #333333;
    margin: 0;
    margin-bottom: 20px;
}
.mt-contactf p {
    font-size: 16px;
    color: #333333;
    margin: 0;
    margin-bottom: 20px;
}
.mt-contact {
    width: 50%;   
    float: left;
    padding-left: 155px;
    margin-bottom: 20px;
}
.mt-contact h2 {
    font-size: 20px;
    color: #333333;
    margin: 0;
    margin-bottom: 20px;
}
.mt-contact p {
    font-size: 16px;
    color: #333333;
    margin: 0;
    margin-bottom: 20px;
}
/* .mt-contact p:last-child {
    margin-bottom: 40px;
} */

/* 征稿 */
.mt-paper h2 {
    text-align: center;
    margin: 0;
    margin-top: 20px;
    color: #444444;
    margin-bottom: 40px;
    font-size: 24px;  
    /* font-weight: normal; */
}
.mt-paper em {
    font-style: normal;
    color: red;
}
.mt-paper img {
    width: 600px;
    padding-top: 30px;
    margin: 0 auto;
}
.mt-paper a {
    padding: 15px;
    text-decoration: none;
    color: #333333;
}
.mt-paper a.active {   
    color: #fff;
    padding: 15px;
    background: #0E62E8;
    border-radius: 4px;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    -ms-border-radius: 4px;
    -o-border-radius: 4px;

}
.mt-paper a:hover {
    color: #333;
    padding: 15px;
    background: #D1E7FC;
    border-radius: 4px;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    -ms-border-radius: 4px;
    -o-border-radius: 4px;
}
.mt-paper p {
    color: #333;
    margin: 0;
    line-height: 40px;
}
.mt-paper h3 {   
    display: inline-block;
    color: #444444;
    margin-top: 40px;
    font-size: 20px;
    position: relative;
}
.mt-paper h3:after {
    content: '';
    position: absolute;
    top: 10px;
    right: -30px;
    width: 0;
    height: 0;
    border-top: 10px solid #444444;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
}
.mt-paper .content p {
    margin: 0;
    margin-top: 10px;  
}

/* 服务声明 */
.mt-declare h2 {
    text-align: center;
    margin: 0;
    margin-top: 20px;
    color: #444444;
    margin-bottom: 40px;
    font-size: 24px;
}
.mt-declare p {
    color: #333;
    margin: 0;
    line-height: 28px;
}
.mt-declare em {
    color: red;   
    font-style: normal;
}
.mt-declare h3 {   
    display: inline-block;
    color: #444444;
    margin-top: 40px;
    font-size: 20px;
    position: relative;
}
.mt-declare h3:after {
    content: '';
    position: absolute;
    top: 10px;
    right: -30px;
    width: 0;
    height: 0;
    border-top: 10px solid #444444;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
}
.mt-declare .content p {
    margin: 0;
    margin-top: 10px;  
}

/* 发展历史 */
.mt-history {
    width: 540px;
    text-align: right;
}
.mt-history:nth-child(odd) {
    text-align: left;
    margin-left: 630px;
}
.mt-history h2 {
    position: relative;
    line-height: 42px;
    font-size: 32px;
    font-weight: normal;
    margin: 0;
    color: #444444;
}
.mt-history h2:before {
    content: '';
    position: absolute;
    right: -66px;
    width: 42px;
    height: 42px;
    background: url(../image/icon-square.png) no-repeat;
}
.mt-history:nth-child(odd) h2:before {
    left: -66px;
    right: auto;
}
.mt-history-text {
    position: relative;
    padding-top: 20px;
    padding-bottom: 35px;
    margin-bottom: 10px;
}
.mt-history .mt-history-text:before {
    content: '';
    position: absolute;
    top: 0;
    right: -46px;
    bottom: 0;
    width: 2px;
    background: #444444;
}
.mt-history:nth-child(odd) .mt-history-text:before {
    left: -46px;
    right: auto;
}
.mt-history:last-child .mt-history-text:before {
    display: none;
}
.mt-history p {
    margin: 0;
    line-height: 28px;
    color: #666;
}