body {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 24px;
    background-color: white;
    margin: 0;
    text-align: center;
}

.header {
    background-color: black;
    color: white;
}

.content {
    display: flex;
    flex-wrap: wrap;
}

.box {
    min-width: 320px;
    height: 260px;
    width: 50%;
    padding: 70px 0;
}

.image.box.header {
    background: url(../media/images/apps-in-iphone.png) black center center no-repeat;
    background-size: 276px 269px;
}

.header .title {
    font-size: 48px;
    font-weight: bold;
    padding-top: 80px;
    padding-bottom: 40px;
}

.header .subtitle {
    font-size: 18px;
}

.description.box .app.title {
    font-size: 36px;
    font-weight: bold;
}

p {
    margin-top: 0.8em;
    margin-bottom: 0.8em;
}

.line {
    background-color: #e7e7e7;
    height: 1px;
    width: 100%;
}

.image.box {
    position: relative;
}

.image.box img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.appstore.download img {
    width: 120px;
    height: 40px;
}

.appstore.download a {
    display: inline-block;
    text-decoration: none;
    font-size: 0.7em;
    line-height: 40px;
    color: #06c;
}

.app-links {
    margin-top: 1em;
    font-size: 0.6em;
}

.app-links a {
    color: #06c;
    text-decoration: none;
}

.app-links a:hover {
    text-decoration: underline;
}

.image.box.header.app-header {
    background: black;
    position: relative;
}

.image.box.header.app-header img {
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
}

.support-content {
    width: 100%;
    max-width: 960px;
    margin: 0 auto;
    padding: 40px 4rem;
    text-align: left;
    box-sizing: border-box;
}

.support-content h2 {
    font-size: 1.2em;
    margin-top: 1.5em;
    margin-bottom: 0.5em;
}

.support-content p,
.support-content ul {
    font-size: 0.8em;
    line-height: 1.6;
}

.support-content a {
    color: #06c;
    text-decoration: none;
}

.support-content a:hover {
    text-decoration: underline;
}

.support-content .email {
    font-size: 0.8em;
}

.back-btn {
    display: inline-block;
    padding: 1rem;
    font-size: 0.7em;
    background: #fff;
    color: #06d;
    text-decoration: none;
    border: 2px solid #06d;
    border-radius: 2rem;
    margin-bottom: 1em;
}

.back-btn:hover {
    background: #06d;
    color: #fff;
    text-decoration: none;
}

@media (min-width: 960px) {
    .app.title, .app.description {
        width: 480px;
        padding-left: calc(100% - 480px);
    }

    .header .title, .header .subtitle {
        width: 480px;
        padding-right: calc(100% - 480px);
    }

    .image.box img {
        padding-right: calc(100% - 480px);
    }

    .image.box.header {
        background-position-x: calc(100% - 142px + 45px);
    }
}

@media (max-width: 736px) {
    .box {
        width: 100%;
        height: auto;
    }

    .image.box.header {
        height: 260px;
        padding: 70px 0;
    }

    .description.box.header .title {
        padding-top: 0;
    }

    .description.box.header {
        padding: 0 0 70px;
    }

    .description.box {
        padding-bottom: 0;
    }

    .image.box {
        padding-top: 20px;
        height: auto;
    }

    .image.box img {
        position: relative;
        top: 0;
        left: 0;
        transform: none;
    }
}