body{color:#fff;background:#0f0f0f;margin:0}h1,h2{margin:0 0 10px}a{color:#1db954;text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;color:#fff;background:#1db954;border:none;border-radius:6px;margin-right:10px;padding:8px 14px;font-weight:700}button:hover{background:#17a44a}