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

html, body {
    min-height: 100%;
}

body {
    position: relative;
    font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
    font-size: 28px;
    overflow-x: hidden;
}

#playground {
    position: fixed;
    inset: 0;
    display: flex;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
}

.money-bill {
    position: absolute;
    top: 110%;
    left: 0;
    font-size: 2.5rem;
    opacity: 0;
    animation: money-fly linear infinite;
    filter: drop-shadow(0 8px 12px rgba(0, 0, 0, 0.18));
}

@keyframes money-fly {
    0% {
        transform: translate3d(0, 0, 0) rotate(0deg) scale(0.8);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    50% {
        transform: translate3d(40vw, -38vh, 0) rotate(18deg) scale(1.1);
        opacity: 1;
    }
    100% {
        transform: translate3d(80vw, -75vh, 0) rotate(-22deg) scale(0.9);
        opacity: 0;
    }
}

img {
    position: relative;
    z-index: 1;
}

h1, h2, h3, p, a {
    position: relative;
    z-index: 1;
}

h1 {
    font-family: "Nerko One", cursive;
    font-weight: 400;
    font-style: normal;
    background-color: green;
    color: white;
}

h2 {
    font-family: Arial, Helvetica, sans-serif;
    background-color: white;
}

h3 {
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
    background-color: darkgray;
}