.content-shell{max-width:900px;margin:0 auto}.content-card{background:#fff;border:1px solid #d9d9d9;border-radius:8px;padding:18px 18px 16px;box-shadow:0 1px 6px #0000000d}.content-card h2,.content-card h1{color:#1e1e1e;margin-top:0;margin-bottom:10px}.content-card p,.content-card li{line-height:1.65}.content-card p:last-child{margin-bottom:0}