.nav__container {
    /*position: absolute; 
    top: 0;
    left: 0;
    width: 100%;
    height: 100%; */
    /* The main point: */
    overflow-y: auto;
    /* Optional but highly reccomended: enables momentum scrolling on iOS */
    -webkit-overflow-scrolling: touch;
}

html {
    /* For desktop */
    overflow: hidden;
}
body {
    overflow: visible;
    height: 100%;
}
.wrapper {
    position: absolute; 
    top: 60;
    left: 220;
    width: 100%;
    padding: 0 20px;
    max-width: 1000px;
    margin: 0 auto;
}
.content {
    padding: 20px 20px;
}