AdminLTE/build/less/forms.less

/*
 * Component: Form
 * ---------------
 */
.form-control {
  .border-radius(@input-radius)!important;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  box-shadow: none;
  border-color: @gray;
  &:focus {
    border-color: @light-blue !important;
    box-shadow: none;
  }
  &::-moz-placeholder {
    color: #bbb;
    opacity: 1;
  }
  &:-ms-input-placeholder {
    color: #bbb;
  }
  &::-webkit-input-placeholder {
    color: #bbb;
  }
}

.form-group {
  &.has-success {
    label {
      color: @green;
    }
    .form-control {
      border-color: @green !important;
      box-shadow: none;
    }
  }

  &.has-warning {
    label {
      color: @yellow;
    }
    .form-control {
      border-color: @yellow !important;
      box-shadow: none;
    }
  }

  &.has-error {
    label {
      color: @red;
    }
    .form-control {
      border-color: @red !important;
      box-shadow: none;
    }
  }
}

/* Input group */
.input-group {
  .input-group-addon {
    .border-radius(@input-radius);
    border-color: @gray;
    background-color: #fff;
  }
}
/* button groups */
.btn-group-vertical {
  .btn {
    &.btn-flat:first-of-type, &.btn-flat:last-of-type {
      .border-radius(0);
    }
  }
}

.icheck > label {
  padding-left: 0;
}