body {
    background: #02090e;
}

#divGame {
    margin: 0;
    padding: 0;
    font-size: 24px;
}

canvas {
    position: fixed;
    bottom: 0;
}

@media (max-width: 1920px) {
    canvas {
    position: fixed;
    top: 10vh;
    left: 0;
    }
}

#startpage {
    position: fixed;
    top: 120px;
    left: calc(50% - 600px);
    /* background: #fa0; */
    width: 1200px;
    /* 900px */
    /* height: 500px; */
    aspect-ratio: 5 / 3;
    background-image: url(https://static.igem.wiki/teams/4377/wiki/home/startpage.png);
    background-size: cover;
    z-index: 2;
    display: none;
}

.innerpage {
    position: fixed;
    top: 150px;
    left: calc(50% - 400px);
    width: 800px;
    aspect-ratio: 5 / 3;
    background-size: cover;
    z-index: 2;
    display: none;
}

#computerpage {
    background-image: url(https://static.igem.wiki/teams/4377/wiki/home/computerpage.png);
}

.classic {
    font-size: 20px;
    position: absolute;
    width: 440px;
    left: 390px;
}

#classic1 {
    top: 100px;
}

#classic2 {
    top: 215px;
}

#classic3 {
    top: 335px;
}

#classic4 {
    top: 460px;
}


.but {
    font-size: 20px;
    position: absolute;
    width: 180px;
    top: 630px;
    line-height: 80px;
    text-align: center;
    /* background: #fa0; */
    cursor: pointer;
}

#but1 {
    left: 390px;
}

#but2 {
    right: 400px;
}

#but2 a {
    color: inherit;
    text-decoration: none;
}