.content-shell{max-width:980px;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 h1,.content-card h2,.content-card h3,.content-card h4{color:#1e1e1e}.content-card h1,.content-card h2{margin-top:0}.content-card p,.content-card li{line-height:1.65}