body { background-color: #f7f7f9 !important; }
.navbar-brand { font-weight: 600; }
main.container { background: #fff; border-radius: 8px; padding: 16px; }
pre code { white-space: pre-wrap; }
img { max-width: 100%; height: auto; }
.table-wrap { overflow-x: auto; } 
a {
    text-decoration: none;
}
.btn {margin-left:5px;}