#about-us {
    top: 0;
    left: 0;
    height: auto;
    background: linear-gradient(to top, #181818 0%, #181818 50%);
    background-position: center center;
    background-size: cover;
    background-attachment: fixed;
    scroll-snap-align: start;
}

#info-img1 {
    border: 0;
    margin: 0 auto 100px auto;
}

#about-us hr {
    width: 100%;
    height: 3px;
    border: 0;
    margin: 0 auto 20px auto;
}

#info-img1 img {
    width: 43%;
    height: auto;
    max-width: 50%;
    max-height: 50%;
    margin-bottom: 40px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}


#info-img1-mobile img {
    display: none;
    margin-left: auto;
    margin-right: auto;
    width: 80%;
    margin-bottom: 20px;
} 


@media screen and (max-width: 900px) {
    #about-us {
      height: auto;
    }

    #info-img1 {
        border: 0;
        margin: 0 auto 5px auto;
    }

    #info-img1 img {
        display: none;
    }

    #info-img1-mobile img {
        display: block;
    }

    #about-us hr {
        width: 100%;
        height: 3px;
        border: 0;
        margin: 0 auto 80px auto;
    }
  }