Bootstrap includes a wide range of shorthand responsive margin, padding, and gap utility classes to modify an element’s appearance.
You can use the spacing utility classes to quickly adjust the margin and padding of an element.The # character in the classes .mt-#, .pt-#, etc. represents the size of the margin or padding. The value of the size can be an integer from 0 to 5, or auto....
These classes increase the left margin of a column by * columns. For example, .offset-md-4 moves .col-md-4 over four columns..col-md-4 .col-md-4 .offset-md-4 .col-md-3 .offset-md-3 .col-md-3 .offset-md-3 .col-md-6 .offset-md-3 html .col-md-4 .col-md-4 .offs...
默认情况下,容器的左侧和右侧填充为 12px,顶部和底部没有填充。要应用额外的填充和边距,可以使用 spacing utility classes。 <!-- 带有边框,额外padding和margin的容器-->This is a headingThis is a paragraph of text. 尝试一下 提示:避免在固定和响应式容器上设置左右边距,因为Bootstrap 会在某些断点处自动将...
Bootstrap 5 introduces a wide range of utility classes for managing margins, padding, and other layout properties. These classes follow a simple syntax, making it easy to apply consistent spacing throughout your design:“m” for margin, “p” for padding “t” for top, “b” for bottom, ...
2.1 订购类(Order classes) First in DOM, no order applied Second in DOM, with a larger order Third in DOM, with an order of 1 First in DOM, ordered last Second in DOM, unordered Third in DOM, ordered first
You can also offset columns using the margin utility classes. These classes are useful in the situations where the width of the offset is not fixed. Here's an example:ExampleTry this code » <!--Offset this column to right--> <!--Move this column away from previous column--...
For example, in a LTR context, instead of.ml-3formargin-left, use.ms-3. Be sure toread the RTL Migration guidefor a full list of renamed classes and variables. New snippet examples We’ve added four brand new snippet-heavy examples and refreshed a few other examples while we were at ...
Heads up! Applying color modes to elements that aren’t theorelements requires classes like.text-bodyand.bg-body. This is because many HTML elements have no setcolororbackgroundto style until you add them yourself. We’ve included them here for you just in case. [data-bs-theme...
第一个 div 使用了 justify-content-md-center 类来在中等屏幕大小时使其内容居中,第二个 div 使用了 col-md-auto 类来让其内容宽度自适应。 更多响应式布局示例可参考:https://v5.bootcss.com/docs/layout/grid/#responsive-classes 2.4 行列对齐#参考...