#intro {
    position: relative;
    height: 200px;
    margin-top: 50px;
    z-index: 1;
}
@media only screen and (min-width: 768px) {
    #intro {
        height: 300px;
        margin-top: 70px;
    }
}
@media only screen and (min-width: 1170px) {
    #intro {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        height: 400px;
        margin-top: 0;
    }
    #intro h1 {
        font-size: 32px;
        font-size: 2rem;
    }
    .content {
        padding: 0;
        margin-top: 470px;
    }
}