它基本是来源于 Normalize.css,没有用到什么less语法,硬要的是可以看到“//”注释的使用
/* Reset.less * Props to Eric Meyer (meyerweb.com) for his CSS reset file. We're using an adapted version here that cuts out some of the reset HTML elements we will never need here (i.e., dfn, samp, etc). * ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- */ /*https://github.com/fankay/bootstrap/blob/master/lib/reset.less http://www.lesscss.net/ ERIC MEYER RESET --------------------------------------------------*/ html, body { margin: 0; padding: 0; } h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, cite, code, del, dfn, em, img, q, s, samp, small, strike, strong, sub, sup, tt, var, dd, dl, dt, li, ol, ul, fieldset, form, label, legend, button, table, caption, tbody, tfoot, thead, tr, th, td { margin: 0; padding: 0; border: 0; font-weight: normal; font-style: normal; font-size: 100%; line-height: 1; font-family: inherit; } table { border-collapse: collapse; border-spacing: 0; } ol, ul { list-style: none; } q:before, q:after, blockquote:before, blockquote:after { content: ""; } // Normalize.css // Pulling in select resets form the normalize.css project // -------------------------------------------------- // Display in IE6-9 and FF3 // ------------------------- // Source: http://github.com/necolas/normalize.css html { overflow-y: scroll; font-size: 100%; -webkit-text-size-adjust: 100%; -ms-text-size-adjust: 100%; } // Focus states a:focus { outline: thin dotted; } // Hover & Active a:hover, a:active { outline: none 0; } // 让 IE6-9 与 FF3支持HTML5的新标签 // ------------------------- // Source: http://github.com/necolas/normalize.css article, aside, details, figcaption, figure, footer, header, hgroup, nav, section { display: block; } // 让 IE6-9 与 FF3支持HTML5的新标签 inline-block // ------------------------- // Source: http://github.com/necolas/normalize.css audio, canvas, video { display: inline-block; *display: inline; *zoom: 1; } // Prevents modern browsers from displaying 'audio' without controls // ------------------------- // Source: http://github.com/necolas/normalize.css audio:not([controls]) { display: none; } // Prevents sub and sup affecting line-height in all browsers // ------------------------- // Source: http://github.com/necolas/normalize.css sub, sup { font-size: 75%; line-height: 0; position: relative; vertical-align: baseline; } sup { top: -0.5em; } sub { bottom: -0.25em; } // Img border in a's and image quality // ------------------------- // Source: http://github.com/necolas/normalize.css img { border: 0; -ms-interpolation-mode: bicubic; } // Forms // ------------------------- // Source: http://github.com/necolas/normalize.css // Font size in all browsers, margin changes, misc consistency button, input, select, textarea { font-size: 100%; margin: 0; vertical-align: baseline; *vertical-align: middle; } button, input { line-height: normal; // FF3/4 have !important on line-height in UA stylesheet *overflow: visible; // Inner spacing ie IE6/7 } button::-moz-focus-inner, input::-moz-focus-inner { // Inner padding and border oddities in FF3/4 border: 0; padding: 0; } button, input[type="button"], input[type="reset"], input[type="submit"] { cursor: pointer; // Cursors on all buttons applied consistently -webkit-appearance: button; // Style clicable inputs in iOS } input[type="search"] { // Appearance in Safari/Chrome -webkit-appearance: textfield; -webkit-box-sizing: content-box; -moz-box-sizing: content-box; box-sizing: content-box; } input[type="search"]::-webkit-search-decoration { -webkit-appearance: none; // Inner-padding issues in Chrome OSX, Safari 5 } textarea { overflow: auto; // Remove vertical scrollbar in IE6-9 vertical-align: top; // Readability and alignment cross-browser }