.gym_banner_img {
    padding: 450px 0 0 0;
    color: #ffff;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}

@media only screen and (max-width: 500px) {
    .gym_banner_img {
        padding: 130px 0 50px 0;
    }
}