body {
    min-width: 1200px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
/*清除浮动*/
.clearfix {
    *zoom: 1;
}

.clearfix:after {
    display: table;
    content: "";
    line-height: 0;
}

.clearfix::after {
    clear: both;
}

a {
    text-decoration: none
}

a:hover {
    text-decoration: none
}

.activity-wrap {
    font-size: 16px;
    font-weight: 400;
}

.activity-wrap .activity-main {
    height: 4593px;
    padding-top: 80px;
    background: url("../img/main-bg.jpg?11") center no-repeat;
    background-size: 100% 100%;
}

.activity-wrap .activity-main .activity-layout {
    width: 1200px;
    margin: 0 auto;
}

.activity-wrap .activity-banner {
    position: relative;
    background: url("../img/banner.jpg") center no-repeat;
    /*max-width: 1920px;*/
    /*max-height: 800px;*/
    /*margin: 0 auto;*/
    /*height: 800px;*/
    /*background-size: 100% 100%;*/
}

.activity-wrap .activity-banner .activity-entry a {
    display: inline-block;
    position: absolute;
    background: url("../img/entry.png") center no-repeat;
    background-size: 100% 100%;
    left: 0;
    right: 0;
    margin: 0 auto;
}

.activity-wrap .activity-banner .activity-entry a:hover {
    background: url("../img/entry-hover.png") center no-repeat;
    background-size: 100% 100%;
}

@media all and (min-width: 1921px) {
    .activity-wrap .activity-banner {
        background: url(../img/main-bg.jpg?111) center no-repeat;
        background-size: 3997px auto;
    }

    .activity-wrap .activity-banner img {
        border-radius: 0 0 8px 8px;
    }
}

.activity-wrap .activity-banner img {
    width: 100%;
    height: 100%;


    width: 100%;
    max-width: 1920px;
    height: auto;
    display: block;
    margin: 0 auto;
}

.activity-wrap .activity-banner .activity-banner-nav {
    width: 1200px;
    position: absolute;
    height: 60px;
    left: 0;
    right: 0;
    margin: 0 auto;
}

.activity-wrap .activity-banner .activity-banner-nav .login-btn {
    margin-top: 15px;
    margin-left: 20px;
    width: 60px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    float: right;
    background: rgba(91, 212, 255, 0.6);
    border-radius: 15px;
    font-size: 14px;
}

.activity-wrap .activity-banner .activity-banner-nav .login-btn a {
    display: inline-block;
    color: white;
}

.activity-wrap .activity-banner .activity-banner-nav .language-switch {
    margin-top: 15px;
    display: inline-block;
    width: 80px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    float: right;
    border: 1px solid #5BD4FF;
    background: rgba(91, 212, 255, 0.2);
    font-size: 14px;
    border-radius: 15px;
}

.activity-wrap .activity-banner .activity-banner-nav .language-switch a {
    display: inline-block;
    color: #5BD4FF;
}

.activity-wrap .activity-banner .activity-banner-nav .login-out-wrap {
    margin-top: 20px;
    margin-left: 20px;
    float: right;
    color: white;
    margin-top: 15px;
    padding-left: 10px;
    line-height: 30px;
}

.activity-wrap .activity-banner .activity-banner-nav .login-out {
    margin-left: 10px;
    cursor: pointer;
    color: white;
}

.activity-wrap .activity-nav {
    height: 91px;
    background: url("../img/nav-wrap-bg.png") center no-repeat;
    background-size: 100% 100%;
}

.activity-wrap .activity-nav .activity-nav-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    width: 1200px;
    margin: 0 auto;
}

.activity-wrap .activity-nav .activity-nav-main .activity-nav-item a {
    display: inline-block;
    width: 160px;
    height: 54px;
    line-height: 54px;
    color: white;
    text-align: center;
    background: url("../img/nav-bg.png") center no-repeat;
    background-size: 100% 100%;
    cursor: pointer;
    text-decoration: none;
}

.activity-wrap .activity-nav .activity-nav-main .activity-nav-item:hover a {
    background: url("../img/nav-bg-hover.png") center no-repeat;
    background-size: 100% 100%;
}

.activity-wrap .activity-nav .activity-nav-main .activity-nav-item a {
    display: inline-block;
    width: 136px;
    height: 54px;
    line-height: 54px;
    color: white;
    text-align: center;
    background: url("../img/nav-bg.png") center no-repeat;
    background-size: 100% 100%;
    cursor: pointer;
    text-decoration: none;
    position: relative;
}

.activity-wrap .activity-nav .activity-nav-main .activity-nav-item a.hot:after {
    position: absolute;
    content: "hot";
    font-size: 12px;
    background: linear-gradient(270deg, #FFAA00 0%, #FF4040 100%);
    border-radius: 9px 9px 9px 0;
    width: 30px;
    line-height: 18px;
    top: -4px;
    right: -4px;
    color: #fff;
}

/*比赛历史*/
.activity-wrap .activity-main .activity-history {
    background: url("../img/activity-history-bg.png?12") center no-repeat;
    width: 1200px;
    height: 1275px;
    background-size: 100% 100%;
    padding: 100px 100px 0 100px;
}

.activity-wrap .activity-main .activity-history p {
    color: white;
    font-size: 18px;
    line-height: 32px;
    display: block;
    padding: 0 12px;
    letter-spacing: 1px;
    text-indent: 40px;
}

.activity-wrap .activity-main .activity-history p b {
    padding: 0 2px;
}

.activity-wrap .activity-main .activity-history p + p {

}

.activity-wrap .activity-main .activity-history .activity-history-video {
    margin: 15px auto 20px;
    width: 800px;
    height: 450px;
}

/*比赛时间*/
.activity-wrap .activity-main .activity-time {

}

.activity-wrap .activity-main .activity-time .activity-time-top {
    background: url("../img/activity-time-bg.png") center no-repeat;
    width: 1200px;
    height: 225px;
    background-size: 100% 100%;
    margin-top: 80px;
}

.activity-wrap .activity-main .activity-time .activity-time-bottom {
    font-size: 20px;
    color: #FFD209;
    padding: 0 0 0 115px;
    margin-top: 10px;
}

.activity-wrap .activity-main .activity-time .activity-time-bottom ul li {
    float: left;
    display: block;
    padding-right: 1px;
    height: 50px;
}

.activity-wrap .activity-main .activity-time .activity-time-bottom  ul li:nth-of-type(1){
    width: 249px;
}

.activity-wrap .activity-main .activity-time .activity-time-bottom ul li:nth-of-type(2){
    width: 256px;
}

.activity-wrap .activity-main .activity-time .activity-time-bottom ul li:nth-of-type(3){
    width: 262px;
}

.activity-wrap .activity-main .activity-time .activity-time-bottom  ul li:nth-of-type(4){
    float: none;
    overflow: hidden;
}

.activity-wrap .activity-main .activity-rule {
    margin: 80px auto 0 auto;
    background: url("../img/activity-rule-bg.png") center no-repeat;
    width: 1200px;
    height: 560px;
    background-size: 100% 100%;
    padding: 150px 150px 0 150px;
    letter-spacing: 1px;
}

.activity-wrap .activity-main .activity-rule p {
    color: white;
    font-size: 20px;
    line-height: 32px;
}

.activity-wrap .activity-main .activity-rule p + p {
    margin-top: 30px;
}

.activity-wrap .activity-award .activity-award-title {
    margin: auto 0;
    background: url("../img/activity-award-title.png") center no-repeat;
    width: 342px;
    height: 81px;
    background-size: 100% 100%;
}

.activity-wrap .activity-award {
    margin-top: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.activity-wrap .activity-award .activity-award-main {
    margin-top: 40px;
    display: grid;
    grid-gap: 40px 50px;
    grid-template-columns: repeat(2, 490px );
    grid-template-rows: repeat(2, 264px);
}

.activity-wrap .activity-award .activity-award-main .activity-award-item {
    background: url("../img/activity-award-item-bg.png") center no-repeat;
    background-size: 100% 100%;
}

.activity-wrap .activity-award .activity-award-main .activity-award-item .activity-award-item-title {
    text-align: center;
    width: 338px;
    height: 46px;
    margin: 45px auto 0;
    font-size: 24px;
    line-height: 32px;
    color: #32FFFF;
}

.activity-wrap .activity-award .activity-award-main .activity-award-item .activity-award-item-sub-title {
    width: 418px;
    height: 69px;
    font-size: 22px;
    margin: 15px auto;
    font-weight: bold;
    line-height: 32px;
    color: #FFD209;
    text-align: center;
}

.activity-wrap .activity-award .activity-award-main .activity-award-item .activity-award-item-tip {
    text-align: center;
    font-size: 20px;
    line-height: 32px;
    color: #32FFFF;
}

/*组织机构*/
.activity-wrap .activity-main .activity-organization .activity-organization-title {
    margin: 80px auto 0;
    background: url("../img/activity-organization-title.png") center no-repeat;
    width: 342px;
    height: 81px;
    background-size: 100% 100%;
}

.activity-wrap .activity-main .activity-organization .activity-organization-main {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.activity-wrap .activity-main .activity-organization .activity-organization-main-01 {
    margin-top: 65px;
    display: flex;
}

.activity-wrap .activity-main .activity-organization .activity-organization-main-01 .activity-organization-main-01-left {
    background: url("../img/sponsor.png") center no-repeat;
    width: 338px;
    height: 156px;
    background-size: 100% 100%;
}

.activity-wrap .activity-main .activity-organization .activity-organization-main-01 .activity-organization-main-01-right {
    margin-left: 37px;
    border-top: 2px solid #187CF4;
    width: 640px;
    padding-top: 40px;
    color: white;
    font-size: 24px;
}

.activity-wrap .activity-main .activity-organization .activity-organization-main-01 .activity-organization-main-01-right p + p {
    margin-top: 28px;
}

.activity-wrap .activity-main .activity-organization .activity-organization-main-02 {
    margin-top: 60px;
    display: flex;
}

.activity-wrap .activity-main .activity-organization .activity-organization-main-02 .activity-organization-main-02-left {
    background: url("../img/co-organizer.png") center no-repeat;
    width: 338px;
    height: 156px;
    background-size: 100% 100%;
}

.activity-wrap .activity-main .activity-organization .activity-organization-main-02 .activity-organization-main-02-right {
    border-top: 2px solid #187CF4;
    width: 640px;
    margin-left: 37px;
    padding-top: 40px;
    color: white;
    font-size: 24px;
}

.activity-wrap .activity-main .activity-organization .activity-organization-main-02 .activity-organization-main-02-right p + p {
    margin-top: 28px;
    white-space: nowrap;
}

/*联系我们*/
.activity-wrap .activity-main .activity-contact {
    margin: 98px auto 0 auto;
    background: url("../img/contact-bg.png") center no-repeat;
    width: 1200px;
    height: 503px;
    background-size: 100% 100%;
    padding-top: 142px;
    padding-left: 133px;
    letter-spacing: 1px;
}

.activity-wrap .activity-main .activity-contact .activity-contact-main {
    color: white;
    font-size: 20px;
}

.activity-wrap .activity-main .activity-contact .activity-contact-main ul li .span-right {
    margin-left: 88px;
}

.activity-wrap .activity-main .activity-contact .activity-contact-main ul li .email-text {
    color: #FFD209;
}

.activity-wrap .activity-main .activity-contact .activity-contact-main ul li .email-text-strong {
    text-decoration: none;
    color: #FFD209;
}

.activity-wrap .activity-main .activity-contact .activity-contact-main ul li .email-text-strong:hover {
    color: #5BD4FF;
}

.activity-wrap .activity-main .activity-contact .activity-contact-main ul li + li {
    margin-top: 20px;
}

.activity-wrap .activity-main .activity-contact .activity-contact-bottom {
    margin-top: 55px;
}

.activity-wrap .activity-main .activity-contact .activity-contact-bottom p {
    font-size: 20px;
    color: white;
    line-height: 32px;
}

.activity-wrap .activity-main .activity-contact .activity-contact-bottom p + p {
    margin-top: 10px;
}

.activity-wrap .activity-main .activity-contact .activity-contact-bottom p a {
    color: #FFD209;
    text-decoration: none;
}