.alert {
  padding: 10px;
  border-radius: 6px;  
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.2);
  -webkit-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25), 0 1px 2px rgba(0, 0, 0, 0.05);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25), 0 1px 2px rgba(0, 0, 0, 0.05);
}

.alert-success {
  background-image: -webkit-gradient(linear, left 0%, left 100%, from(#dff0d8), to(#c8e5bc));
  background-image: -webkit-linear-gradient(top, #dff0d8 0%, #c8e5bc 100%);
  background-image: -moz-linear-gradient(top, #dff0d8 0%, #c8e5bc 100%);
  background-image: linear-gradient(to bottom, #dff0d8 0%, #c8e5bc 100%);
  background-repeat: repeat-x;
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#FFDFF0D8', endColorstr='#FFC8E5BC', GradientType=0);
  border-color: #b2dba1;
}

.alert-info {
  background-image: -webkit-gradient(linear, left 0%, left 100%, from(#d9edf7), to(#b9def0));
  background-image: -webkit-linear-gradient(top, #d9edf7 0%, #b9def0 100%);
  background-image: -moz-linear-gradient(top, #d9edf7 0%, #b9def0 100%);
  background-image: linear-gradient(to bottom, #d9edf7 0%, #b9def0 100%);
  background-repeat: repeat-x;
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#FFD9EDF7', endColorstr='#FFB9DEF0', GradientType=0);
  border-color: #9acfea;
}

.alert-warning {
  background-image: -webkit-gradient(linear, left 0%, left 100%, from(#fcf8e3), to(#f8efc0));
  background-image: -webkit-linear-gradient(top, #fcf8e3 0%, #f8efc0 100%);
  background-image: -moz-linear-gradient(top, #fcf8e3 0%, #f8efc0 100%);
  background-image: linear-gradient(to bottom, #fcf8e3 0%, #f8efc0 100%);
  background-repeat: repeat-x;
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#FFFCF8E3', endColorstr='#FFF8EFC0', GradientType=0);
  border-color: #f5e79e;
}

.alert-danger {
  background-image: -webkit-gradient(linear, left 0%, left 100%, from(#f2dede), to(#e7c3c3));
  background-image: -webkit-linear-gradient(top, #f2dede 0%, #e7c3c3 100%);
  background-image: -moz-linear-gradient(top, #f2dede 0%, #e7c3c3 100%);
  background-image: linear-gradient(to bottom, #f2dede 0%, #e7c3c3 100%);
  background-repeat: repeat-x;
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#FFF2DEDE', endColorstr='#FFE7C3C3', GradientType=0);
  border-color: #dca7a7;
}