.flex{--space:0.5rem;display:flex;flex-wrap:wrap;gap:var(--space);align-items:center;justify-content:center}.grow{flex-grow:1}.flex.right{justify-content:flex-end}.flex.left{justify-content:flex-start}.flex.top{align-items:start}.flex.bottom{align-items:end}.grid{--space:0.5rem;display:grid;gap:var(--space);align-content:center}.cols{--space:0.5rem;display:grid;grid-template-columns:repeat(auto-fit,minmax(25ch,1fr));gap:var(--space);align-content:center}.circle{border-radius:100%;object-fit:cover;aspect-ratio:1/1}.bg{background-image:url(/static/img/double-bubble.png);background-blend-mode:multiply;background-color:rgba(0,0,0,.2)}.stack{--space:0.5rem;display:grid;gap:var(--space)}.box{border:1px solid #000;padding:1rem}.center{text-align:center;max-inline-size:var(--measure);margin-left:auto;margin-right:auto}.cluster{--space:0.5rem;display:flex;flex-wrap:wrap;gap:var(--space);justify-content:center;align-items:center}.cluster.right{justify-content:flex-end}.cluster.left{justify-content:flex-start}.cluster.top{align-items:start}.cluster.bottom{align-items:end}.with-sidebar{--gutter:1rem;display:flex;flex-wrap:wrap;gap:var(--gutter)}.with-sidebar>:first-child{flex-basis:20rem;flex-grow:1;margin-top:var(--top-gap)}.with-sidebar>:last-child{flex-basis:0;flex-grow:999;min-inline-size:60%}.switcher{--space:1rem;display:flex;flex-wrap:wrap;gap:var(--space);--threshold:30rem}.switcher>*{flex-grow:1;flex-basis:calc((var(--threshold) - 100%) * 999)}.switcher>:nth-last-child(n+4),.switcher>:nth-last-child(n+4)~*{flex-basis:100%}.emph{flex-grow:2}.sm{--space:0.2rem}.gap-2,.l{--space:1rem}.gap-3,.xl{--space:1.5rem}.gap-4,.xxl{--space:2rem}