.btn-inverse {
  color: #ffffff;
  text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25);
  background-color: #363636;
  *background-color: #222222;
  background-image: -moz-linear-gradient(top, #444444, #222222);
  background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#444444), to(#222222));
  background-image: -webkit-linear-gradient(top, #444444, #222222);
  background-image: -o-linear-gradient(top, #444444, #222222);
  background-image: linear-gradient(to bottom, #444444, #222222);
  background-repeat: repeat-x;
  border-color: #222222 #222222 #000000;
  border-color: rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.25);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ff444444', endColorstr='#ff222222', GradientType=0);
  filter: progid:DXImageTransform.Microsoft.gradient(enabled=false);
  text-shadow: 0 -1px 0 rgba(0, 0, 0, .2);
  -webkit-box-shadow: inset 0 1px 0 rgba(255, 255, 255, .15), 0 1px 1px rgba(0, 0, 0, .075);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .15), 0 1px 1px rgba(0, 0, 0, .075);
}

.btn-inverse:hover,
.btn-inverse:focus,
.btn-inverse:active,
.btn-inverse.active,
.btn-inverse.disabled,
.btn-inverse[disabled] {
  color: #ffffff;
  background-color: #222222;
  *background-color: #151515;
  -webkit-box-shadow: inset 0 3px 5px rgba(0, 0, 0, .125);
             box-shadow: inset 0 3px 5px rgba(0, 0, 0, .125);
}

.btn-inverse:active,
.btn-inverse.active {
  background-color: #080808 \9;
}

.btn-inverse.active {
  color: rgba(255, 255, 255, 0.75);
}