* {
    -webkit-tap-highlight-color: transparent;
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body, .page {
    width: 100%;
    height: 100%;
    background: #FFF;
    border-top: 1px solid #FFF;
    box-sizing: border-box;
}

.img {
    display: block;
    margin: 20px auto;
    width: 450px;
}

.text {
    text-align: center;
    font-size: 22px;
    padding: 15px;
    color: #49aca8;
}

.content {
    position: relative;
    height: 100%;
    width: 100%;
}

.wrap {
    position: absolute;
    top: calc(50% - 50px);
    top: -webkit-calc(50% - 50px);
    top: -webkit-calc(50% - 50px);
    left: 0;
    width: 100%;
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);
    transform: translateY(-50%);
}

.foot {
    display: none;
    width: 100%;
    height: 100px;
    position: fixed;
    bottom: 10px;
    background: transparent;
    text-align: center;
    z-index: 99999999;
}

.foot .iconfont {
    position: absolute;
    top: 18px;
    right: 0px;
    margin-top: -20px;
    cursor: pointer;
    color: #999;
    font-size: 30px;
}

.foot img {
    display: block;
    margin: auto;
    max-width: 100%;
    height: 100px;
}

.foot span {
    display: inline-block;
    margin: auto;
    position: relative;
}

@media only screen and (min-width: 100px) and (max-width: 768px) {
    .foot i.iconfont {
        font-size: 24px;
        right: 0px;
        top: 20px
    }

    .fixedright img {
        width: 80px
    }

    .fixedright .iconfont {
        top: 0
    }
}

@media only screen and (max-width: 768px) {
    .img {
        max-width: 80%;
    }

    .text {
        padding: 0 20px;
        font-size: 14px;
    }

    .foot {
        height: 70px;
    }
}