#gym_ai_intro {
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), 
    url('https://img1.wsimg.com/isteam/stock/606/:/rs=w:2560');
    background-size: 100%;
    width: 100vw;
    height: min(100vh, calc(100vw * (1122 / 1683)));
}


#intro_h1 {
    justify-content: center;
    text-align: center;
    padding-top: calc(0.45 * min(100vh, calc(100vw * (1122 / 1683))));
    font-size: 3rem;
    color: ghostwhite;
}

#intro_all {
    margin-top: 100px;
    display: flex;
    gap: 20px;
    align-items: center;
    justify-content: center;
    
}

#intro_img {
    width: 200px;
    height: 200px;

}

#intro_desc {
    display: flex;
    justify-content: center;
    align-items: center;

    width: 500px;
    height: 200px;
    border-radius: 10px;

    font-size: large;
}

body {
    display: flex;
    flex-direction: column;
    align-items: center;

    font-size: large;
    margin: 0;
}

.product-gallery {
    display: none;
}

.contact-us {
    margin: 100px 0;
}