The Bootstrap dropdown has basically two components — the dropdown trigger element which can be a hyperlink or button, and the dropdown menu itself. Easily extend form controls by adding text, buttons, or button groups on either side of textual inputs, custom selects, and custom file inputs. How to align button to right side of text box in Bootstrap? Documentation; Examples; Boostwatch; Components. Easily extend form controls by adding text, buttons, or button groups on either side of textual inputs, custom selects, and custom file inputs. The examples in this section provide a few suggested, case-specific approaches. How to change navigation bar color in Bootstrap ? Custom select menus require only one custom class, that is, .custom-select to trigger the custom styles. This also applies when you want to use on of BootstrapVue's icons. whatever by Yucky Yacare on May 10 2020 Donate . The Bootstrap dropdown has basically two components — the dropdown trigger element which can be a hyperlink or button, and the dropdown menu itself. Create custom FormControl: To use custom-dropdownas FormControl, it needs to implement the interface ControlValueAccessor. The problem here is that your checkboxes are being styled (by Bootstrap) with:.checkbox input[type=checkbox]{ position: absolute; margin-left: -20px; } The exact technique to be used (