Bootstrap!default

1rem(default),oranyvalue>0,指定默認的spacer數值，以編程方式生成我們的spacer通用類別.$enable-rounded,true(default)orfalse,在各種元件上啟用預定義的 ...,Ourdefault.containerclassisaresponsive,fixed-widthcontainer,meaningitsmax-widthchangesateachbreakpoint.Copy. ...,Bootstrapincludessixdefaultbreakpoints,sometimesreferredtoasgridtiers,forbuildingresponsively.Thesebreak...

參考資訊如下
選項(Options) · Bootstrap 5 繁體中文文件

1rem (default), or any value > 0, 指定默認的spacer 數值，以編程方式生成我們的spacer 通用類別. $enable-rounded, true (default) or false, 在各種元件上啟用預定義的 ...

Overview · Bootstrap v4.6

Our default .container class is a responsive, fixed-width container, meaning its max-width changes at each breakpoint. Copy. <div class=container> ...

Breakpoints

Bootstrap includes six default breakpoints, sometimes referred to as grid tiers, for building responsively. These breakpoints can be customized if you're using ...

Theming Bootstrap

Variable defaults. Every Sass variable in Bootstrap 4 includes the !default flag allowing you to override the variable's default value in your own Sass without ...

CSS · Bootstrap

To nest your content with the default grid, add a new .row and set of .col-sm-* columns within an existing .col-sm-* column. Nested rows should include a set of ...

Overview · Bootstrap

We utilize a default z-index scale in Bootstrap that's been designed to properly layer navigation, tooltips and popovers, modals, and more. These higher values ...

Containers · Bootstrap v5.0

Our default .container class is a responsive, fixed-width container, meaning its max-width changes at each breakpoint. Copy. <div class=container> < ...

Overview

We utilize a default z-index scale in Bootstrap that's been designed to properly layer navigation, tooltips and popovers, modals, and more. These higher values ...

Bootstrap Buttons

Button Styles. Bootstrap provides different styles of buttons: Basic Default Primary Success Info Warning Danger Link. To achieve the button styles above, ...

Bootstrap Panels

The .panel-default class is used to style the color of the panel. See the last example on this page for more contextual classes. Panel Heading. Panel Heading.