html,
body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    background-color: black;
}

@media (orientation: landscape) {
    html,
    body {
        width: 100vw;
        height: 100vh;
    }
}

body,
body * {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
}

.game,
.game_container {
    display: block;
    touch-action: none;
    margin: auto;
    width: 100%;
    height: 100%;
}

@media (orientation: landscape) {
    .game,
    .game_container {
        width: 100vw;
        height: calc(100vh - env(safe-area-inset-bottom, 0px));
    }
}

canvas {
    width: 100% !important;
    height: 100% !important;
    object-fit: contain;
    image-rendering: pixelated;
}

#screen {
    width: 100%;
    height: 100%;
}

#canvas::selection,
#canvas::-moz-selection,
#canvas::-webkit-selection {
    background: transparent;
}

#canvas {
    margin: 0;
    padding: 0;
    border: 0 none;
    clear: both;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.text_container {
    position: fixed;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.click_to_start {
    color: white;
    cursor: pointer;
    vertical-align: middle;
    text-align: center;
}

.click_to_start .huge {
    font-size: 1.5em;
}