body {
    margin: 0;
    overflow: hidden;
}
.bg-wrap {
    position: fixed;
    z-index: -1;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    display: flex;
    overflow: hidden;
}
.left-bg {
    flex-shrink: 0;
    width: 100%;
    max-width: 1200px;
    background: url("./assets/bg-left.png") repeat-y;
}
.center-bg,
.right-bg {
    display: none;
}

@media only screen and (min-width: 1200px) {
    .right-bg {
        display: block;
        flex-grow: 1;
        background: url("./assets/bg-right.png") repeat-y;
    }
}
@media only screen and (min-width: 2400px) {
    .right-bg {
        width: 1200px;
        flex-grow: 0;
        flex-shrink: 0;
    }
    .center-bg {
        display: block;
        flex-grow: 1;
        background: url("./assets/bg-center.png") repeat;
    }
}
.wasted {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60%;
    max-width: 450px;
}
.score-wrap {
    position: fixed;
    top: max(10px, 1vmax);
    left: max(10px, 1vmax);
    font-family: Arial, Helvetica, sans-serif;
    font-size: max(16px, 1.6vmax);
    font-weight: bold;
    color: #961e25;
    background-color: #231f20;
    padding: max(2px, 0.2vmax) max(8px, 0.8vmax);
    border-radius: max(2px, 0.2vmax);
    user-select: none;
}