.bg-black { background-color: #000 }
.bg-black-gradient { background-image: linear-gradient(to bottom, #000 0%, #3c3c3c 100%) }

.border-black { border-color: #000 }

.transition-all { transition: 500ms ease all }
.transition-bg { transition: 500ms ease background-color }
.transition-color { transition: 500ms ease color }

.text-yellow-sea { color: #feae02 }
.text-white { color: #fff }
.text-white-o-50 { color: rgba(255,255,255,.5) }