bootstrap 是否有内置的填充和边距类？

Question

Bootstrap 是否具有内置的填充和边距类，例如 pad-10 ， mar-left-10 或者我必须添加自己的自定义类？例如，类似于 此处 的填充和边距选项卡。

原文由 Ozgur Erdogan 发布，翻译遵循 CC BY-SA 4.0 许可协议

Answer 1

有内置的类，即：

 .padding-xs { padding: .25em; }
.padding-sm { padding: .5em; }
.padding-md { padding: 1em; }
.padding-lg { padding: 1.5em; }
.padding-xl { padding: 3em; }

.padding-x-xs { padding: .25em 0; }
.padding-x-sm { padding: .5em 0; }
.padding-x-md { padding: 1em 0; }
.padding-x-lg { padding: 1.5em 0; }
.padding-x-xl { padding: 3em 0; }

.padding-y-xs { padding: 0 .25em; }
.padding-y-sm { padding: 0 .5em; }
.padding-y-md { padding: 0 1em; }
.padding-y-lg { padding: 0 1.5em; }
.padding-y-xl { padding: 0 3em; }

.padding-top-xs { padding-top: .25em; }
.padding-top-sm { padding-top: .5em; }
.padding-top-md { padding-top: 1em; }
.padding-top-lg { padding-top: 1.5em; }
.padding-top-xl { padding-top: 3em; }

.padding-right-xs { padding-right: .25em; }
.padding-right-sm { padding-right: .5em; }
.padding-right-md { padding-right: 1em; }
.padding-right-lg { padding-right: 1.5em; }
.padding-right-xl { padding-right: 3em; }

.padding-bottom-xs { padding-bottom: .25em; }
.padding-bottom-sm { padding-bottom: .5em; }
.padding-bottom-md { padding-bottom: 1em; }
.padding-bottom-lg { padding-bottom: 1.5em; }
.padding-bottom-xl { padding-bottom: 3em; }

.padding-left-xs { padding-left: .25em; }
.padding-left-sm { padding-left: .5em; }
.padding-left-md { padding-left: 1em; }
.padding-left-lg { padding-left: 1.5em; }
.padding-left-xl { padding-left: 3em; }

.margin-xs { margin: .25em; }
.margin-sm { margin: .5em; }
.margin-md { margin: 1em; }
.margin-lg { margin: 1.5em; }
.margin-xl { margin: 3em; }

.margin-x-xs { margin: .25em 0; }
.margin-x-sm { margin: .5em 0; }
.margin-x-md { margin: 1em 0; }
.margin-x-lg { margin: 1.5em 0; }
.margin-x-xl { margin: 3em 0; }

.margin-y-xs { margin: 0 .25em; }
.margin-y-sm { margin: 0 .5em; }
.margin-y-md { margin: 0 1em; }
.margin-y-lg { margin: 0 1.5em; }
.margin-y-xl { margin: 0 3em; }

.margin-top-xs { margin-top: .25em; }
.margin-top-sm { margin-top: .5em; }
.margin-top-md { margin-top: 1em; }
.margin-top-lg { margin-top: 1.5em; }
.margin-top-xl { margin-top: 3em; }

.margin-right-xs { margin-right: .25em; }
.margin-right-sm { margin-right: .5em; }
.margin-right-md { margin-right: 1em; }
.margin-right-lg { margin-right: 1.5em; }
.margin-right-xl { margin-right: 3em; }

.margin-bottom-xs { margin-bottom: .25em; }
.margin-bottom-sm { margin-bottom: .5em; }
.margin-bottom-md { margin-bottom: 1em; }
.margin-bottom-lg { margin-bottom: 1.5em; }
.margin-bottom-xl { margin-bottom: 3em; }

.margin-left-xs { margin-left: .25em; }
.margin-left-sm { margin-left: .5em; }
.margin-left-md { margin-left: 1em; }
.margin-left-lg { margin-left: 1.5em; }
.margin-left-xl { margin-left: 3em; }

原文由 Guest 发布，翻译遵循 CC BY-SA 4.0 许可协议

Answer 2

Bootstrap 有许多类工具可以轻松地设置 HTML 元素的样式。它包括各种用于修改元素外观的填充和边距类。

 .m-0 { margin:0!important; }
.m-1 { margin:.25rem!important; }
.m-2 { margin:.5rem!important; }
.m-3 { margin:1rem!important; }
.m-4 { margin:1.5rem!important; }
.m-5 { margin:3rem!important; }

.mt-0 { margin-top:0!important; }
.mr-0 { margin-right:0!important; }
.mb-0 { margin-bottom:0!important; }
.ml-0 { margin-left:0!important; }
.mx-0 { margin-left:0 !important;margin-right:0 !important; }
.my-0 { margin-top:0!important;margin-bottom:0!important; }

.mt-1 { margin-top:.25rem!important; }
.mr-1 { margin-right:.25rem!important; }
.mb-1 { margin-bottom:.25rem!important; }
.ml-1 { margin-left:.25rem!important; }
.mx-1 { margin-left:.25rem!important;margin-right:.25rem!important; }
.my-1 { margin-top:.25rem!important;margin-bottom:.25rem!important; }

.mt-2 { margin-top:.5rem!important; }
.mr-2 { margin-right:.5rem!important; }
.mb-2 { margin-bottom:.5rem!important; }
.ml-2 { margin-left:.5rem!important; }
.mx-2 { margin-right:.5rem!important;margin-left:.5rem!important; }
.my-2 { margin-top:.5rem!important;margin-bottom:.5rem!important; }

.mt-3 { margin-top:1rem!important; }
.mr-3 { margin-right:1rem!important; }
.mb-3 { margin-bottom:1rem!important; }
.ml-3 { margin-left:1rem!important; }
.mx-3 { margin-right:1rem!important;margin-left:1rem!important; }
.my-3 { margin-bottom:1rem!important;margin-top:1rem!important; }

.mt-4 { margin-top:1.5rem!important; }
.mr-4 { margin-right:1.5rem!important; }
.mb-4 { margin-bottom:1.5rem!important; }
.ml-4 { margin-left:1.5rem!important; }
.mx-4 { margin-right:1.5rem!important;margin-left:1.5rem!important; }
.my-4 { margin-top:1.5rem!important;margin-bottom:1.5rem!important; }

.mt-5 { margin-top:3rem!important; }
.mr-5 { margin-right:3rem!important; }
.mb-5 { margin-bottom:3rem!important; }
.ml-5 { margin-left:3rem!important; }
.mx-5 { margin-right:3rem!important;margin-left:3rem!important; }
.my-5 { margin-top:3rem!important;margin-bottom:3rem!important; }

.mt-auto { margin-top:auto!important; }
.mr-auto { margin-right:auto!important; }
.mb-auto { margin-bottom:auto!important; }
.ml-auto { margin-left:auto!important; }
.mx-auto { margin-right:auto!important;margin-left:auto!important; }
.my-auto { margin-bottom:auto!important;margin-top:auto!important; }

.p-0 { padding:0!important; }
.p-1 { padding:.25rem!important; }
.p-2 { padding:.5rem!important; }
.p-3 { padding:1rem!important; }
.p-4 { padding:1.5rem!important; }
.p-5 { padding:3rem!important; }

.pt-0 { padding-top:0!important; }
.pr-0 { padding-right:0!important; }
.pb-0 { padding-bottom:0!important; }
.pl-0 { padding-left:0!important; }
.px-0 { padding-left:0!important;padding-right:0!important; }
.py-0 { padding-top:0!important;padding-bottom:0!important; }

.pt-1 { padding-top:.25rem!important; }
.pr-1 { padding-right:.25rem!important; }
.pb-1 { padding-bottom:.25rem!important; }
.pl-1 { padding-left:.25rem!important; }
.px-1 { padding-left:.25rem!important;padding-right:.25rem!important; }
.py-1 { padding-top:.25rem!important;padding-bottom:.25rem!important; }

.pt-2 { padding-top:.5rem!important; }
.pr-2 { padding-right:.5rem!important; }
.pb-2 { padding-bottom:.5rem!important; }
.pl-2 { padding-left:.5rem!important; }
.px-2 { padding-right:.5rem!important;padding-left:.5rem!important; }
.py-2 { padding-top:.5rem!important;padding-bottom:.5rem!important; }

.pt-3 { padding-top:1rem!important; }
.pr-3 { padding-right:1rem!important; }
.pb-3 { padding-bottom:1rem!important; }
.pl-3 { padding-left:1rem!important; }
.py-3 { padding-bottom:1rem!important;padding-top:1rem!important; }
.px-3 { padding-right:1rem!important;padding-left:1rem!important; }

.pt-4 { padding-top:1.5rem!important; }
.pr-4 { padding-right:1.5rem!important; }
.pb-4 { padding-bottom:1.5rem!important; }
.pl-4 { padding-left:1.5rem!important; }
.px-4 { padding-right:1.5rem!important;padding-left:1.5rem!important; }
.py-4 { padding-top:1.5rem!important;padding-bottom:1.5rem!important; }

.pt-5 { padding-top:3rem!important; }
.pr-5 { padding-right:3rem!important; }
.pb-5 { padding-bottom:3rem!important; }
.pl-5 { padding-left:3rem!important; }
.px-5 { padding-right:3rem!important;padding-left:3rem!important; }
.py-5 { padding-top:3rem!important;padding-bottom:3rem!important; }

https://jsfiddle.net/ssuryar/x47bca1u/

原文由 Surya R Praveen 发布，翻译遵循 CC BY-SA 4.0 许可协议