body { background:#f6f8f7; }
.navbar-brand { letter-spacing:.5px; }
.card { border:none; box-shadow:0 2px 8px rgba(0,0,0,.06); }
.btn-warning { background:#7bbf4b; border-color:#7bbf4b; color:#fff; }
.btn-warning:hover { background:#6aa63f; border-color:#6aa63f; color:#fff; }