*{
    padding: 0;
    margin: 0;
}
html{
    width: 100%;
    background-color: rgb(255, 255, 255);
}
.topnav {
    display: grid;
    position: absolute;
    place-items: center;
    width: 100%;
    z-index: 3;
    padding-top: 4vh;
    grid-template-columns: 1fr 1fr 1fr;
}
.topnav li {
    display: inline-block;
    font-weight: bold;
    font-family: 'MontBold';
}
.topnav li:hover {
    text-decoration: underline;
}
.top {
    position: fixed;
    background-image: url("../img/staticrgb/test2.webp");
    background-size: cover;
    width: 100%;
    height: 100vh;
    z-index: 0;
}
model-viewer {
    width: 100%;
    height: 100%;
    position: absolute;
    background-image: url(../../img/staticrgb/back.webp);
    background-position: center;
    background-size: cover;
}