*, *::before, *::after{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body{
    width: 100%;
    height: 100%;
    overflow: hidden;
}

:root{
    color: #414141;
    line-height: 1.6;
    user-select: none;
    font-family: sans-serif;
}

.center{
    display: flex;
    flex-flow: column nowrap;
    text-align: center;
    align-items: center;
    justify-content: center;
}

#game{
    position: relative;
    overflow: hidden;
    width: 1080px;
    aspect-ratio: 2;
    border-radius: 7px;
}

#info{
    position: absolute;
    inset: 0;
    background-image: url("./assets/thumbnail.png");
    background-size: cover;
    background-position: center;
    transition: opacity 1s ease;
}

#info::before{
    position: absolute;
    content: "";
    inset: 0;
    z-index: 1;
    background-color: rgb(0 0 0 / .7);
}

#controls{
    padding: 30px;
    gap: 20px;
    z-index: 2;
    flex-flow: column nowrap;
    border-radius: 7px;
    background: #fff;
    box-shadow: 0 0 8px 3px #000;
}

button{
    padding: 5px;
    cursor: pointer;
}

.transparent{
    opacity: 0;
    pointer-events: none;
}

table, th, td{
    border: 1px solid #444;
    border-collapse: collapse;
    border-radius: 5px;
    padding: 5px;
}