body{justify-content:center;display:flex}h2,p{margin:0}main>h1{text-align:center}main>.card{background-color:var(--md-sys-color-surface-variant);border-radius:10px;width:300px;margin:10px 0;padding:10px}main>.card>h2{margin:.2em 0}main>div.about{margin-top:30px}