@media (max-width: 600px) {
    #hero {
        padding: 100px 0;
    }

    #main-logo {
        width: 150px;
    }
}


body {
    text-align: center;
    font-family: 'Orbitron', sans-serif;
    color: #82a5ca;
    margin: 0;
}

#main-logo {
    width: 350px;
}

#hero {
    background-image: url(https://media1.giphy.com/media/v1.Y2lkPTc5MGI3NjExdGxpeGRkdnplMzdicWc4czQwZXhqY213enZ3b3B1bGU1Zng2aXFiMyZlcD12MV9pbnRlcm5hbF9naWZfYnlfaWQmY3Q9Zw/iicDrNGWxHmDrIni6j/giphy.gif);
    background-size: cover;
    padding: 350px 0;
    background-position: center;

}


h3 {
    text-align: center;
    margin: 30px 0;
}

.underline {
    border-bottom: 4px solid white;
    /* text-decoration: underline white; */
}

h1 {
    text-shadow: 0 0 4px black;
}

.btn {
    font-family: 'Orbitron', sans-serif;
    color: #82a5ca;
    background-color: white;
    border: none;
    padding: 8px 14px;
    font-weight: 800;
    cursor: pointer;
    margin: 0 5px;
}

.btn:hover {
    background-color: #82a5ca;
    color: white;
    transition: 0.3s;
}