29 selects are styled using Sass. A select is a type of input that allows users to choose one or more options from a list of choices. The options are hidden by default and revealed when a user interacts with an element. It shows the currently selected option in its default collapsed state. Sass is a styling format that is compiled into CSS. It extends CSS with advanced features like scripting, mixins, and nesting. Sass is used to style 18 projects.