html, body { 
    margin: 0; 
    padding: 0; 
    overflow: hidden; 
    background: #222; 
    color: #fff; 
    font-family: 'Segoe UI', Arial, sans-serif; 
    height: 100vh;
    width: 100vw;
} 
#game-container { 
    position: relative;
    width: 100vw; 
    height: 100vh; 
    display: flex; 
    flex-direction:column;
    justify-content: center; 
    align-items: center; 
    z-index: 1
} 
#splash-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    overflow: hidden;
}

#splash-screen img {
    width: 100vw;
    height: 100vh;
    object-fit: cover;
    display: block;
}
.inline-block {
    display: inline-block;
}