/**/

html, body, section, div, h3, button, img, a, span, p {
    margin: 0;
    padding: 0;
}

html {
    font-size: 72px;
}

body {
    font-family: "Microsoft YaHei";
}

button {
    border: none;
    width: 100%;
    float: left;
}

/*定制下载按钮*/

.adWrap {
    width: 10rem;
    margin: 0 auto;
    position: relative;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    box-shadow: 2px 3px 10px #999;
}

#top {
    position: fixed;
    top: 0;
    z-index: 3;
    margin: 0 auto;
    width: 10rem;
    cursor: pointer;
}

#allArea {
    width: 100%;
    vertical-align: top;
    cursor: pointer;
    position: relative;
    z-index: 1;
}

.dlSec {
    position: absolute;
    z-index: 2;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.startGame {
    display: inline-block;
    width: 100%;
    height: 4.8rem;
    position: absolute;
    top: 37.9rem;
    cursor: pointer;
    left: 0;
}

.m_qrcode {
    position: absolute;
    top: 117px;
    left: 572px;
    width: 160px;
    height: 202px;
    background: #fff;
    box-sizing: border-box;
    text-align: center;
    padding: 16px 0;
    display: none;
    z-index: 0;
}

.desc {
    text-align: center;
    position: absolute;
    bottom: 36px;
    font-size: 12px;
    left: 13px;
}

/*定制底部*/

.footer {
    position: relative;
    background: #000;
    color: #fff;
    text-align: center;
}

/* desktop screen */

@media (min-width: 1281px) {
    body {
        background: url(images/bg.jpg) no-repeat;
        background-size: cover;
    }
    .m_qrcode {
        display: block;
    }
}

/* mobile screen */

@media (max-width: 1280px) {
    .m_qrcode {
        display: none;
    }
}

.accordion {
    position: absolute;
    width: 100%;
    overflow: hidden;
    top: 67.4rem;
    left: 0;
    height: 6.8rem;
}

.accordion li {
    float: left;
    height: 100%;
    overflow: hidden;
    color: #fff2dc;
}

.accordion li .title {
    float: left;
    width: 1.25rem;
    height: 100%;
    background: url(../images/line.png) no-repeat;
    background-size: contain;
}

.accordion li .img {
    float: left;
}

.accordion li .img img {
    width: 100%;
    width: 6.3rem;
}

.video-modal {
    position: absolute;
    top: 0;
    height: 100%;
    width: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    max-width: 10rem;
    left: 50%;
    transform: translatex(-50%);
}

.video-js {
    width: 100%;
    font-size: 20px;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}