#a:where(.astro-BPTV6NHY){background-color:green;width:150px;height:150px;border-radius:50%}#b:where(.astro-BPTV6NHY){flex:2;background-color:red;height:50px}#c:where(.astro-BPTV6NHY){flex:1;background-color:#00f;height:100px}.special-layout:where(.astro-BPTV6NHY){height:550px;border:2px solid black;display:flex;flex-direction:row;align-items:center;justify-content:space-between}