/* iPhone 4s screen (small phones) 0-480px */
@media only screen and (max-width: 480px) {
    h1 {
        font-size: 30px;
    }
    .header-content h2 {
        font-size: 20px;
    }
    h3,
    #classes h3{
        font-size: 15px;
    }
    #about {
        padding: 0px;
    }
    .split {
        display: block;
        float: none;
        width: 100%;
    }
}

@media only screen and (max-width: 568px) {
    .pricing-container {
        display: block;
        float: none;
        width: 100%;
    }
    .col-md-6 img {
        display: block;
        float: none;
        margin: auto;
        margin-bottom: 15px;
    }
    .form-control {
        margin-left: 0;
        margin-right: 0;
        max-width: 100%;
    }
}

/* iPad screen portrait (small phones - small tablets) 481px - 767px */
@media only screen and (max-width: 767px) {
    h1 {
        font-size: 40px;
    }
    h2,
    #classes h2 {
        font-size:  30px;
    }

    h3,
    #classes h3{
        font-size: 25px;
    }
    header .header-content {
        width: 80%;
        top: 250px;
        left : 10%;
    }
    .col-md-4 {
        width: 100%;
        padding: 0 30px;
    }
}

@media only screen and (max-width: 865px) {
    .col-md-6 {
        display: block;
        width: 100%;
        float: none;
        border: none;
    }
    #about .col-md-6:first-of-type {
        border-right: none;
        border-bottom: 3px solid #434343;
    }
}