背景颜色

.bg-white {
  background: #fff !important;
}
.bg-black {
  background: #1b1c1d !important;
}
.bg-gray {
  background: #767676 !important;
}
.bg-light-gray {
  background: #f8f7f7 !important;
}
.bg-yellow {
  background: #fbbd08 !important;
}
.bg-orange {
  background: #f2711c !important;
}
.bg-red {
  background: #db2828 !important;
}
.bg-olive {
  background: #b5cc18 !important;
}
.bg-green {
  background: #21ba45 !important;
}
.bg-teal {
  background: #00b5ad !important;
}
.bg-darkGreen {
  background: #19a97b !important;
}
.bg-threeGreen {
  background: #097c25 !important;
}
.bg-blue {
  background: #2185d0 !important;
}
.bg-violet {
  background: #6435c9 !important;
}
.bg-purple {
  background: #a333c8 !important;
}
.bg-brown {
  background: #a5673f !important;
}