`s get reset. However, we also reset the\n// bottom margin to use `em` units instead of `em`.\np {\n margin-top: 0;\n margin-bottom: 1em;\n}\n\n// Abbreviations\n//\n// 1. emove the bottom border in Firefox 39-.\n// 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.\n// 3. Add explicit cursor to indicate changed behavior.\n// 4. Duplicate behavior to the data-* attribute for our tooltip plugin\n\nabbr[title],\nabbr[data-original-title] { // 4\n text-decoration: underline; // 2\n text-decoration: underline dotted; // 2\n cursor: help; // 3\n border-bottom: 0; // 1\n}\n\naddress {\n margin-bottom: 1em;\n font-style: normal;\n line-height: inherit;\n}\n\nol,\nul,\ndl {\n margin-top: 0;\n margin-bottom: 1em;\n}\n\nol ol,\nul ul,\nol ul,\nul ol {\n margin-bottom: 0;\n}\n\ndt {\n font-weight: 500;\n}\n\ndd {\n margin-bottom: .5em;\n margin-left: 0; // Undo browser default\n}\n\nblockquote {\n margin: 0 0 1em;\n}\n\ndfn {\n font-style: italic; // Add the correct font style in Android 4.3-\n}\n\nb,\nstrong {\n font-weight: bolder; // Add the correct font weight in Chrome, Edge, and Safari\n}\n\nsmall {\n font-size: 80%; // Add the correct font size in all browsers\n}\n\n//\n// Prevent `sub` and `sup` elements from affecting the line height in\n// all browsers.\n//\n\nsub,\nsup {\n position: relative;\n font-size: 75%;\n line-height: 0;\n vertical-align: baseline;\n}\n\nsub { bottom: -.25em; }\nsup { top: -.5em; }\n\n//\n// Links\n//\n\na {\n color: @link-color;\n background-color: transparent; // emove the gray background on active links in IE 10.\n text-decoration: @link-decoration;\n outline: none;\n cursor: pointer;\n transition: color .3s;\n -webkit-text-decoration-skip: objects; // emove gaps in links underline in iOS 8+ and Safari 8+.\n\n &:focus {\n text-decoration: underline;\n text-decoration-skip: ink;\n }\n\n &:hover {\n color: @link-hover-color;\n }\n\n &:active {\n color: @link-active-color;\n }\n\n &:active,\n &:hover {\n outline: 0;\n text-decoration: @link-hover-decoration;\n }\n\n &[disabled] {\n color: @disabled-color;\n cursor: not-allowed;\n pointer-events: none;\n }\n}\n\n//\n// Code\n//\n\npre,\ncode,\nkbd,\nsamp {\n font-family: @code-family;\n font-size: 1em; // Correct the odd `em` font sizing in all browsers.\n}\n\npre {\n // emove browser default top margin\n margin-top: 0;\n // Reset browser default of `1em` to use `em`s\n margin-bottom: 1em;\n // Don't allow content to break outside\n overflow: auto;\n}\n\n//\n// Figures\n//\nfigure {\n // Apply a consistent margin strategy (matches our type styles).\n margin: 0 0 1em;\n}\n\n//\n// Images and content\n//\n\nimg {\n vertical-align: middle;\n border-style: none; // emove the border on images inside links in IE 10-.\n}\n\nsvg:not(:root) {\n overflow: hidden; // Hide the overflow in IE\n}\n\n// Avoid 300ms click delay on touch devices that support the `touch-action` CSS property.\n//\n// In particular, unlike most other browsers, IE11+Edge on Windows 10 on touch devices and IE Mobile 10-11\n// DON'T emove the click delay when `` is present.\n// However, they DO support emoving the click delay via `touch-action: manipulation`.\n// See:\n// * https://getbootstrap.com/docs/4.0/content/reboot/#click-delay-optimization-for-touch\n// * http://caniuse.com/#feat=css-touch-action\n// * https://patrickhlauke.github.io/touch/tests/results/#suppressing-300ms-delay\n\na,\narea,\nbutton,\n[role=\"button\"],\ninput:not([type=range]),\nlabel,\nselect,\nsummary,\ntextarea {\n touch-action: manipulation;\n}\n\n//\n// Tables\n//\n\ntable {\n border-collapse: collapse; // Prevent double borders\n}\n\ncaption {\n padding-top: .75em;\n padding-bottom: .3em;\n color: @text-color-secondary;\n text-align: left;\n caption-side: bottom;\n}\n\nth {\n // Matches default `