<!DOCTYPE html>
<link rel="help" href="https://drafts.csswg.org/css-gaps-1/#break">
<link rel="author" title="Javier Contreras" href="mailto:javiercon@microsoft.com">
<style>
    #container,
    body {
        overflow: hidden;
        margin: 0px;
    }

    #container {
        display: grid;
        grid-template-rows: 4rem 2rem auto;
        width: 80%;
        gap: 2px;
        border: solid 2px black;
        row-rule: 2px solid hotpink, 1px dashed grey;
        background-color: teal;
    }

    #one