html, body {
    width: 100%;
    height: 100%;
}

html, body, span, p, div, img, i, ul, li {
    padding: 0px;
    margin: 0px;
}

.mobile-body {
    min-width: 1500px;
}

.header-container {
    width: 100%;
    height: 472px;
    background: url("./images/header_bg.png") no-repeat center;
    background-size: 100% 100%;
}

.header-container .img-box {
    width: 872px;
    margin: 0px auto;
    height: 100%;
    position: relative;
}

.header-container img {
    width: 247px;
    height: 56px;
    position: absolute;
    top: 325px;
    left: 0;
    cursor: pointer;
}

.show-container {
    width: 872px;
    margin: 24px auto 0px;
    height: auto;
    overflow: hidden;
}

.content-item {
    width: 100%;
    height: auto;
    overflow: hidden;
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flex;
    margin-bottom: 87px;
}

.content-item img {
    width: 247px;
    height: 233px;
}

._left {
    -webkit-box-flex: 1;
    -webkit-flex: 1;
    -moz-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
}

._left .index {
    width: 100%;
    height: 78px;
}

._left .index .index_img {
    width: 68px;
    height: 100%;
}

._left .title {
    color: #333333;
    font-size: 40px;
    font-weight: bold;
    margin-top: -25px;
    height: 66px;
    width: 100%;
}

._left ._text {
    color: #A6A6A6;
    font-size: 26px;
    font-weight: 400;
}

.content-item:nth-child(2n) .title {
    text-align: right;
}

.content-item:nth-child(2n) .index {
    text-align: right;
}

.load-container {
    display: none;
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: fixed;
    top: 0px;
    left: 0px;
    background-color: rgba(0, 0, 0, .5);
    z-index: 10;
}

.load-box {
    width: 568px;
    height: 346px;
    background-color: #ffffff;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    padding: 48px;
    box-sizing: border-box;
}

.load-tip {
    font-size: 24px;
    color: #383838;
    line-height: 33px;
    font-weight: 400;
}

.close-btn {
    width: 52px;
    height: 52px;
    position: absolute;
    top: -25px;
    right: -25px;
    background: url("./images/close_icon.png") no-repeat center;
    background-size: cover;
    cursor: pointer;
}

.load-content {
    margin-top: 24px;
}

.two-card {
    width: 162px;
    height: 162px;
    float: left;
    background: url("./images/two_card.png") no-repeat center;
    background-size: 100% 100%;
    border: 1px solid #333333;
}

.selected-btn {
    float: right;
}

.select_btn {
    width: 280px;
    height: 64px;
    background-color: #FFE548;
    border-radius: 32px;
    line-height: 64px;
    color: #333333;
    font-size: 22px;
    font-weight: 600;
    cursor: pointer;
}

.select_btn:last-child {
    margin-top: 36px;
}

.select_btn span {
    vertical-align: middle;
    margin-left: 4px;
}

.select_btn i {
    display: inline-block;
    background-size: cover;
    vertical-align: middle;
    margin: 0px 6px 0px 26px;
}

.android {
    width: 28px;
    height: 33px;
    background: url("./images/android_icon.png") no-repeat center;
}

.ios {
    width: 24px;
    height: 29px;
    background: url("./images/ios_icon.png") no-repeat center;
}

a {
    color: #333333;
    text-decoration: none;
}

@media screen and (max-width: 1680px) {
    .header-container {
        height: 455px;
    }

    .header-container img {
        top: 316px;
        left: 10px;
    }
}

@media screen and (max-width: 1600px) {
    .header-container {
        height: 400px;
    }

    .header-container img {
        top: 272px;
        left: 58px;
    }
}

.footer {
    text-align: center;
}

.footer a {
    padding: 10px 0px;
    line-height: 1.2;
    text-decoration: underline;
}

.footer .mr-16{
    margin-right: 16px;
}