style.css

*{
    margin: 0px;
    padding: 0px;
    font-family: Poppins;
}
body {
    margin: 0px;
    overflow: hidden;
    background: #171723;
}

div{
    position: absolute;
    top: 50%;
    left: 25%;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    flex-direction: column;
    text-align: center;
}

h1{
    color: white;
    font-size: 50px;
}

h2{
    color: white;
    font-size: 100px;
}

h3{
    color: white;
    font-size: 50px;
    font-weight: lighter;
}

button{
    border: none;
    background: #1B9CFC;
    color: white;
    border-radius: 10px;
    width: 50%;
    height: 64px;
    font-size: 40px;
    font-weight: bold;
    text-transform: uppercase;
    white-space: normal;
    text-decoration: none;
}

.webgl{
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
}