main{padding-right:1.5rem;padding-bottom:1.5rem;padding-left:1.5rem;color:#000;background-color:#fff}main h1,main h2,main h3{margin-bottom:.75rem}main h2{margin-top:1rem}main p{margin-bottom:1rem}main img{max-width:100%;height:auto;margin:1rem auto;border:1px solid #ddd;border-radius:.25rem}body{font-family:Arial,sans-serif}h1,h2{text-align:center}main section{margin-bottom:2rem}details{margin-left:1rem}summary{cursor:pointer;font-weight:700}main ul{padding-left:1rem}main a{text-decoration:none;color:#007bff}main a:hover{text-decoration:underline}