body, html {
    margin: 0; padding: 0; width: 100%; height: 100%;
    overflow: hidden; background-color: #1B2A52;
    display: flex; justify-content: center; align-items: center;
}
#speles-konteiners {
    position: relative; width: 100vw; height: 100vh;
    display: flex; justify-content: center; align-items: center;
}
#kanva {
    width: 100%; height: 100%; background-color: #87CEEB;
    touch-action: none; display: block; cursor: pointer;
}
@media (orientation: landscape) { #kanva { aspect-ratio: 16/9; } }
@media (orientation: portrait) { #kanva { aspect-ratio: 9/16; } }