colgroup col.success {
  background-color: #dff0d8;
}
colgroup col.error {
  background-color: #f2dede;
}
colgroup col.warning {
  background-color: #fcf8e3;
}
colgroup col.info {
  background-color: #d9edf7;
}
.btn-extra-small {
  padding: 2px 6px;
  font-size: 0.75rem; /* Adjust this to make the button smaller */
  line-height: 1; /* Keep the content close vertically */
  margin-bottom: 3px;
  margin-left: 2px;
}