html, body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    font-family: sans-serif;
    background-color: gray;
 }

::selection {
    background-color: rgba(106, 153, 190, 0.5);
}

#game {
    display: block;
}

.crosshair {
    display: none;

    position: absolute;
    left: 50%;
    top: 50%;

    width: 4px;
    height: 4px;
    background-color: white;
}

#debug {
    position: absolute;
    left: 16px;
    top: 16px;
    display: flex;
    flex-direction: column;
}

#debug p {
    margin-top: 0;
    margin-bottom: 8px;
}


/** NOTIFICATION **/

.notification {
    position: absolute;
    left: 50%;
    transform: translate(-50%, 0);

    background-color: #2e2f33;
    color: white;
    box-shadow: 2px 2px 6px rgba(15, 15, 15, 0.55);

    padding: 16px 48px;

    border-radius: 50em;

    cursor: pointer;

    transition: 0.2s;
}

.notification:hover {
    filter: brightness(80%);
    transition: 0.2s;
}

.notification-title {
    font-weight: bold;
    font-size: 16px;
    margin: 0 0 6px;
}

.notification-body {
    font-size: 14px;
    margin: 0;
}