Bootstrap 4 is awesome – you know that. But sometimes you need just a little bit moar. Sometimes you need a jetpack – a Bootstrap Jetpack.
Use these utility classes to give your Bootstrap 4 app a much-needed boost.
.bg-black
.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-white
.b-primary-1
.bt-primary-1
.br-primary-1
.bb-primary-1
.bl-primary-1
.bl-primary-1
.bl-primary-2
.bl-primary-3
.bl-primary-4
.bl-primary-5
.bl-primary-5
.bl-success-5
.bl-info-5
.bl-warning-4
.bl-danger-5
.bl-gray-500-5
.btn-link
.btn-secondary
.btn-link
.btn-success
.btn-link
.btn-info
.btn-link
.btn-warning
.btn-link
.btn-danger