.span {
    background: #DDD;
    font-size: 2em;
    border: 1px solid white;
    display: inline-block;
    position: relative;
}

.amount {
    position: absolute;
    inset-inline-end: 0.2em;
    inset-block-end: 0;
    font-size: 50%;
    color: white;
    text-shadow: -1px -1px 0 #000, 1px -1px 0 #000, -1px 1px 0 #000, 1px 1px 0 #000;
}

.img {
    display: inline-block;
    width: 1em;
    height: 1em;
    margin-inline-end: 0.2em;
}

@media (prefers-color-scheme: dark) {
    .span {
        border-color: #111111;
        background-color: #444;
    }
}