angular-backtop/src/less/themes/bootstrap.less

.

#backtop.bootstrap {
  button {
    padding: 10px 15px;
    background: #4479BA;
    color: #FFF;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
    border: none;
    text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.4);
    -webkit-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4), 0 1px 1px rgba(0, 0, 0, 0.2);
    -moz-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4), 0 1px 1px rgba(0, 0, 0, 0.2);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4), 0 1px 1px rgba(0, 0, 0, 0.2);
    &:hover, &:focus {
      background: #356094;
    }
    &:active {
      -webkit-box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.6);
      -moz-box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.6);
      box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.6);
      background: #2E5481;
    }
  }
}