html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    background-color: #87CEEB;
}

.container {
    width: 100vw;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: stretch;
}

#game-container {
    width: 100vw;
    height: 100vh;
    border: none;
    background-color: #fff;
    flex: 1 1 auto;
    display: flex;
}