/* 
iphone5 :320px
iphonex :375px
iphone 6,7,8plus:414px 
ipad : 768px
ipad pro 1024px
使用rem适配加上media适配。
*/


/* 移动端适配 
小于750使用rem 
*/


/* .noscroll body {
    overflow: hidden;
} */

@media screen and (max-width:1023px) {
    body,
    html {
        margin: 0;
        padding: 0;
    }
    /* 导航 */
    #nav {
        height: 4.14rem;
    }
    .nav {
        width: 100%;
        height: 4.14rem;
        box-sizing: border-box;
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-size: 1.1rem;
        padding: 0 1.7rem;
        z-index: 100;
        color: white;
    }
    #black {
        display: none;
        font-size: 1rem;
        cursor: pointer;
    }
    .nav>.li {
        display: inline;
        font-size: 1.7rem;
        cursor: pointer;
    }
    .nav>.logo-container>img {
        width: 1.4rem;
        height: 1.4rem;
        margin-right: 0.6rem;
        border-radius: 0.35rem;
    }
    .nav>.logo-container>span {
        font-size: 1.1rem;
        font-family: "Yuanti SC";
    }
    .nav>.item-container {
        display: none;
        padding: 1.4rem 0rem;
        background-color: #171717;
        position: absolute;
        top: 4.14rem;
        width: 100%;
        height: 14.8rem;
        font-size: 1rem;
        font-weight: 400;
        margin-top: 0px;
        color: #E7E7E7;
        box-sizing: border-box;
        left: 0px;
    }
    .item-container>li {
        margin: 0 2rem;
        height: 4rem;
        padding-bottom: 0px;
        line-height: 4rem;
    }
    .item-container>li a {
        display: block;
        width: 100%;
        color: #E7E7E7;
        font-size: 1.14rem;
    }
    .item-container>li:hover {
        border-bottom: 0;
    }
    .icon {
        font-size: 1.3rem!important;
    }
    /* banner */
    .banner {
        position: relative;
        height: 47.6rem;
        min-width: none;
        min-height: none;
        background-image: url("../imgs/banner.jpg");
        background-repeat: no-repeat;
        background-size: cover;
        background-position: center bottom;
        overflow: hidden;
    }
    .banner_bg {
        display: none;
    }
    .banner>.center {
        width: 100%;
        display: flex;
        flex-direction: column;
        justify-self: center;
        align-items: center;
        overflow: hidden;
        background-image: url("");
        box-sizing: border-box;
        padding: 0 3rem;
        height: 100%;
        text-align: center;
        transform: none;
    }
    .banner>.center>.title_text {
        font-family: "PingFang SC";
        font-weight: 300;
        font-size: 1rem;
        margin-top: 12rem;
        color: white;
    }
    .banner>.center>.title_text>.big_title {
        font-size: 2.8rem;
        font-weight: 500;
        margin-bottom: 1.14rem;
        letter-spacing: 0.549rem;
    }
    .button_container {
        display: flex;
        width: 100%;
        margin-top: 4rem;
        flex-direction: column;
        align-items: center;
        justify-content: space-between;
        font-weight: 300;
    }
    .button_before {
        width: 19rem;
        height: 3.8rem;
        border-radius: 5rem;
        text-align: center;
        line-height: 3.8rem;
        font-size: 1.3rem;
        color: white;
        box-sizing: border-box;
        border: 1px solid white;
        margin-bottom: 2rem;
        cursor: pointer;
    }
    /* content */
    .content1 {
        position: relative;
        background-image: url('../../img/ledbanner/mb_content1.jpg');
        background-repeat: no-repeat;
        background-size: 100%;
        background-position: bottom;
        width: 100%;
        box-sizing: border-box;
        padding: 0;
        background-color: black;
        height: 31.14rem;
    }
    .content1-imgContainer {
        display: none;
        width: 100%;
    }
    .content2 {
        position: relative;
        background-image: url('../../img/ledbanner/mb_content2.jpg');
        background-repeat: no-repeat;
        background-size: 100%;
        background-position: bottom;
        width: 100%;
        box-sizing: border-box;
        padding: 0;
        background-color: black;
        height: 34.14rem;
    }
    .content3 {
        position: relative;
        background-image: url('../../img/ledbanner/mb_content3.jpg');
        background-repeat: no-repeat;
        background-size: 100%;
        background-position: bottom;
        width: 100%;
        box-sizing: border-box;
        padding: 0;
        /* background-color: white; */
        height: 39rem;
    }
    .content1-imgContainer,
    .content2-imgContainer,
    .content3-imgContainer {
        display: none;
    }
    .content1-caption,
    .content2-caption,
    .content3-caption {
        width: 100%;
        box-sizing: border-box;
        padding: 0 3.4rem;
        position: absolute;
        top: 4.1rem;
        color: #B0B0B0;
        font-size: 1rem;
        left: 50%;
        transform: translateX(-50%);
        text-align: center;
    }
    .content1-caption>header,
    .content2-caption>header,
    .content3-caption>header {
        font-size: 1.8rem;
        font-weight: 500;
        color: #E7E7E7;
        margin-bottom: 1rem;
    }
    /* content4; */
    .content4>div {
        display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
        width: 100%;
        height: 100%;
        box-sizing: border-box;
        padding: 0;
        background-color: #171717;
        color: #E7E7E7;
    }
    .content4 {
        width: 100%;
        height: 24.2rem;
    }
    .content4-tip>.second {
        color: #E7E7E7;
        font-size: 1rem;
        text-align: left;
        margin-top: .78rem;
    }
    .content4-tip>.first {
        color: #E7E7E7;
        margin-top: 0rem;
        font-size: 1.8rem;
    }
    .content4-code {
        display: none;
    }
    .content4-button {
        display: block;
    }
    .content4-button>.button {
        font-size: 1.2rem;
        background-color: #FF0071;
        color: #fff;
        width: 18.9rem;
        height: 3.8rem;
        border-radius: 5rem;
        text-align: center;
        line-height: 3.8rem;
    }
    .content4-button>.button:first-child {
        margin-top: 3.4rem;
        margin-bottom: 2rem;
    }
    /* footer */
    footer {
        width: 100%;
        height: 10rem;
    }
    footer>div {
        display: flex;
        flex-direction: column-reverse;
        justify-content: center;
        /* align-items: center; */
        background-color: #000;
        width: 100%;
        height: 100%;
        box-sizing: border-box;
        padding: 0 1.7rem;
        font-size: 1rem;
        color: #999999!important;
    }
    .footer-bottom {
        margin-top: 0rem;
        transform: translateX(-3.7rem);
    }
    .footer-bottom>a {
        color: #999999!important;
    }
    footer>div>div:first-child>a {
        color: #999999!important;
    }
    footer>div>div:first-child {
        margin-top: 1rem;
    }
    /* 公告 */
    .article {
        position: relative;
        height: auto;
        padding: 3.42rem 1.6rem;
        margin: 0 auto;
        width: 26.78rem;
        background-color: black;
        box-sizing: border-box;
    }
    .article>div {
        width: 100%;
        height: 100%;
        padding-top: 0;
    }
    .article>div>h1 {
        display: inline;
        font-size: 1.8rem;
        color: #fff;
        margin-left: 1rem;
        font-weight: 400;
    }
    .article>div>ul {
        margin-top: 2.28rem;
    }
    .article>div>ul>li {
        width: 100%;
        height: 7.64rem;
        /* background-color: white; */
        border-radius: 0.3rem;
        cursor: pointer;
    }
    .article>div>ul>li:hover {
        background-color: #F7F7F7;
    }
    .article>div>ul>li:hover .artcle-header {
        color: #FF738D;
    }
    .article>div>ul>li>a {
        display: flex;
        box-sizing: border-box;
        padding: .5rem;
        height: 100%;
        flex-direction: row-reverse;
        justify-content: space-around;
    }
    .article-img {
        width: 8.28rem;
        height: 6.2rem;
        border-radius: .5rem;
        margin-right: 0rem;
    }
    .article-content {
        color: #666;
        font-size: 1rem;
        margin-right: .5rem;
        width: 60%;
    }
    .article-title {
        font-size: 1.1rem;
        /* font-size: .5rem; */
        margin-bottom: 1rem;
        transform: translateY(1rem);
        float: left;
    }
    .artcle-header {
        font-size: 1.1rem;
    }
    .article-tag {
        display: none;
    }
    .artcle-header {
        color: #E7E7E7;
    }
    .article-sum {
        display: none;
    }
    .more {
        display: block;
        position: absolute;
        top: 3.42rem;
        right: .1rem;
        width: 5.8rem;
        height: 2.14rem;
        border-radius: .5rem;
        /* background-color: #FF738D; */
        color: #fff;
        text-align: center;
        line-height: 2.14rem;
        margin-left: 50%;
        transform: 0;
        margin-top: 0;
        font-size: .85rem;
    }
    .moreone {
        display: none;
    }
    .moretwo {
        display: block;
    }
    .logo {
        font-size: 1rem;
    }
    .linkfriend {
        display: none;
    }
}