.logo { text-align: center; margin: 0 auto 18px; }
.logo a { display: inline-block; }
.logo img { display: inline-block; max-width: 220px; height: auto; }
.box, .card { box-shadow: 0 2px 14px rgba(0,0,0,0.06); border-radius: 10px; }
body { background: #fafafa; }