body, html {
    padding: 0;
    margin: 0;
    height: 100%
}

#wrapper {
    min-height: 100%;
    position: relative
}

#content {
    min-height: 100%;
    position: relative
}

#header {
    height: 120px
}

#footer {
    position: absolute;
    bottom: 0;
    height: 120px;
    width: 100%
}

#logo-area img {
    width: 35%
}

.install {
    display: none
}

p img {
    width: 10%;
    position: relative;
    top: 8px;
    right: 5px
}

.container {
    max-width: 80%;
    margin: 0 auto
}

.text-center {
    text-align: center
}

.red {
    color: red
}

.btn {
    border-radius: 5px;
    color: #fff;
    text-align: center;
    padding: 10px 0px;
    width: 100%;
    border: 0px;
    font-size: 16px;
}

.desc, .Iphone {
    line-height: 1.8;
    text-align: justify
}

#isAndroid .btn {
    background: #41c533
}

#isIos .btn {
    background: #ff4040
}

.mask-box {
    z-index: 999;
    position: relative;
    display: none;
}

.mask-bg {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: rgba(0, 0, 0, .2);
}

.mask-pop {
    position: fixed;
    top: 50%;
    left: 50%;
    width: 80%;
    max-width: 300px;
    transform: translate(-50%, -50%);
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
}

.mask-colsed {
    z-index: 2;
    position: absolute;
    right: 15px;
    top: 15px;
    width: 20px;
}

.copy-url-img {
    display: block;
    width: 100%;
}

.copy-url {
    position: relative;
    margin: 20px 30px;
    height: 36px;
    line-height: 36px;
    background: #F1F6F9;
    border-radius: 18px;
    overflow: hidden;
}

.copy-url input {
    padding-left: 20px;
    color: #9A9A99;
    border: 0;
    background: none;
}

.copy-url button {
    position: absolute;
    right: 0;
    top: 0;
    border: 0;
    padding: 0 15px;
    height: 36px;
    line-height: 36px;
    background: linear-gradient(90deg, rgba(34, 125, 249, 1), rgba(0, 203, 250, 1));
    color: #fff;
    border-radius: 0 18px 18px 0;
}

@media (max-width: 400px) {
    #header {
        background-size: 80%;
        height: 80px
    }

    #footer {
        background-size: 80%;
        height: 60px
    }

    .Iphone {
        font-size: 14px;
        line-height: 1.6;
    }
}

@media (max-width: 320px) {
    #header {
        background-size: 70%;
        height: 70px
    }

    #footer {
        background-size: 70%;
        height: 60px
    }

    .Iphone {
        font-size: 12px;
    }
}