.cool-module{h1{border-bottom:1px solid #000;margin-bottom:10px}ul{display:grid;gap:20px;grid-template-columns:1fr;list-style:none}img,li{display:block}img{max-width:100%}}@media (min-width:600px){.cool-module ul{grid-template-columns:1fr 1fr}}@media (min-width:900px){.cool-module ul{grid-template-columns:1fr 1fr 1fr}}