Select
Customize the native «select»with custom CSS that changes the element’s initial appearance..
Bootstrap Select
Basic Select
Use .form-selectclass for basic select control.
Disabled Select
Use disabledattribute for disabled select control.
Input Group Select
Basic Select with Input Group
Input group append
Choices
Basic Choices
Use .choicesclass for basic choices control.
Single Select with Label
Use optgroupattribute for basic choices with Label control.
Multiple choices
Basic Multiple choices
Use .choicesclass for basic choices control. Use multiple="multiple"attribute for multiple select box.
Multiple Select with Label
Use optgroupattribute for multiple select box with Label control.
Multiple Select with Remove Button
Use .multiple-removeattribute for multiple select box with remove button.
choices with Light Background Options
Use .select-light-{colorName}class for light background to selected Options.