Background
Convey meaning through background-color and add decoration with gradients.
Theme colors
.bg-primary .bg-secondary .bg-success .bg-info .bg-warning .bg-danger .bg-light .bg-dark Body colors
.bg-solid .bg-subtle .bg-muted .bg-default .bg-highlight .bg-emphasis Gray shades
.bg-gray-950 .bg-gray-900 .bg-gray-800 .bg-gray-700 .bg-gray-600 .bg-gray-500 .bg-gray-400 .bg-gray-300 .bg-gray-200 .bg-gray-100 .bg-gray-50 
