* { 
    margin: 0;
    padding: 0; 
    box-sizing: border-box;
}


body {
    background-image: url(/net_pics/hp_4.jpg);
    background-repeat: no-repeat;
    background-attachment:fixed;
    background-size:cover;
    background-color: rgb(21, 21, 21);
    color: rgb(255, 255, 255);
    text-shadow: 0px 0px 5px rgb(255, 255, 255);
    
}

main {
    display: grid;
    grid-template-columns: 1fr;
    margin: auto;
    text-align: center;
    margin-top: 2em;
    gap: 4em;
    animation: transition 2s ease-in-out;
}
section {
    display: grid;
    gap: 2em;
    
}
.vid {
    background-color: rgba(28, 39, 61, 0.2);
    box-shadow: 0px 0px 20px rgba(28, 39, 61, 0.4);
}
iframe {
    aspect-ratio: 16/9;
    width: 80%;
    box-shadow: 0px 0px 20px rgba(0, 0, 0, 0.2);
    opacity: 80%;
}



@media screen and (min-width: 800px){
    main {
        margin: 5em;
    }
    iframe {
        width: 60%;
    }
    p {
        font-size: 1.5em;
    }
    h3 {
        font-size: 2em;
    }

}