aotds-docks/src/lib/components/Mass.svelte

<div>{mass}</div>

<script>
  export let mass = 0;
</script>

<style>
  div:after {
    content: url("/mass.svg");
    width: 0.75em;
    display: inline-block;
    margin-left: 0.5em;
  }
</style>