normalize.less 7.5 KB

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  1. /*! normalize.css v3.0.1 | MIT License | git.io/normalize */
  2. //
  3. // 1. Set default font family to sans-serif.
  4. // 2. Prevent iOS text size adjust after orientation change, without disabling
  5. // user zoom.
  6. //
  7. html {
  8. font-family: sans-serif; // 1
  9. -ms-text-size-adjust: 100%; // 2
  10. -webkit-text-size-adjust: 100%; // 2
  11. }
  12. //
  13. // Remove default margin.
  14. //
  15. body {
  16. margin: 0;
  17. }
  18. // HTML5 display definitions
  19. // ==========================================================================
  20. //
  21. // Correct `block` display not defined for any HTML5 element in IE 8/9.
  22. // Correct `block` display not defined for `details` or `summary` in IE 10/11 and Firefox.
  23. // Correct `block` display not defined for `main` in IE 11.
  24. //
  25. article,
  26. aside,
  27. details,
  28. figcaption,
  29. figure,
  30. footer,
  31. header,
  32. hgroup,
  33. main,
  34. nav,
  35. section,
  36. summary {
  37. display: block;
  38. }
  39. //
  40. // 1. Correct `inline-block` display not defined in IE 8/9.
  41. // 2. Normalize vertical alignment of `progress` in Chrome, Firefox, and Opera.
  42. //
  43. audio,
  44. canvas,
  45. progress,
  46. video {
  47. display: inline-block; // 1
  48. vertical-align: baseline; // 2
  49. }
  50. //
  51. // Prevent modern browsers from displaying `audio` without controls.
  52. // Remove excess height in iOS 5 devices.
  53. //
  54. audio:not([controls]) {
  55. display: none;
  56. height: 0;
  57. }
  58. //
  59. // Address `[hidden]` styling not present in IE 8/9/10.
  60. // Hide the `template` element in IE 8/9/11, Safari, and Firefox < 22.
  61. //
  62. [hidden],
  63. template {
  64. display: none;
  65. }
  66. // Links
  67. // ==========================================================================
  68. //
  69. // Remove the gray background color from active links in IE 10.
  70. //
  71. a {
  72. background: transparent;
  73. }
  74. //
  75. // Improve readability when focused and also mouse hovered in all browsers.
  76. //
  77. a:active,
  78. a:hover {
  79. outline: 0;
  80. }
  81. // Text-level semantics
  82. // ==========================================================================
  83. //
  84. // Address styling not present in IE 8/9/10/11, Safari, and Chrome.
  85. //
  86. abbr[title] {
  87. border-bottom: 1px dotted;
  88. }
  89. //
  90. // Address style set to `bolder` in Firefox 4+, Safari, and Chrome.
  91. //
  92. b,
  93. strong {
  94. font-weight: bold;
  95. }
  96. //
  97. // Address styling not present in Safari and Chrome.
  98. //
  99. dfn {
  100. font-style: italic;
  101. }
  102. //
  103. // Address variable `h1` font-size and margin within `section` and `article`
  104. // contexts in Firefox 4+, Safari, and Chrome.
  105. //
  106. h1 {
  107. font-size: 2em;
  108. margin: 0.67em 0;
  109. }
  110. //
  111. // Address styling not present in IE 8/9.
  112. //
  113. mark {
  114. background: #ff0;
  115. color: #000;
  116. }
  117. //
  118. // Address inconsistent and variable font size in all browsers.
  119. //
  120. small {
  121. font-size: 80%;
  122. }
  123. //
  124. // Prevent `sub` and `sup` affecting `line-height` in all browsers.
  125. //
  126. sub,
  127. sup {
  128. font-size: 75%;
  129. line-height: 0;
  130. position: relative;
  131. vertical-align: baseline;
  132. }
  133. sup {
  134. top: -0.5em;
  135. }
  136. sub {
  137. bottom: -0.25em;
  138. }
  139. // Embedded content
  140. // ==========================================================================
  141. //
  142. // Remove border when inside `a` element in IE 8/9/10.
  143. //
  144. img {
  145. border: 0;
  146. }
  147. //
  148. // Correct overflow not hidden in IE 9/10/11.
  149. //
  150. svg:not(:root) {
  151. overflow: hidden;
  152. }
  153. // Grouping content
  154. // ==========================================================================
  155. //
  156. // Address margin not present in IE 8/9 and Safari.
  157. //
  158. figure {
  159. margin: 1em 40px;
  160. }
  161. //
  162. // Address differences between Firefox and other browsers.
  163. //
  164. hr {
  165. -moz-box-sizing: content-box;
  166. box-sizing: content-box;
  167. height: 0;
  168. }
  169. //
  170. // Contain overflow in all browsers.
  171. //
  172. pre {
  173. overflow: auto;
  174. }
  175. //
  176. // Address odd `em`-unit font size rendering in all browsers.
  177. //
  178. code,
  179. kbd,
  180. pre,
  181. samp {
  182. font-family: monospace, monospace;
  183. font-size: 1em;
  184. }
  185. // Forms
  186. // ==========================================================================
  187. //
  188. // Known limitation: by default, Chrome and Safari on OS X allow very limited
  189. // styling of `select`, unless a `border` property is set.
  190. //
  191. //
  192. // 1. Correct color not being inherited.
  193. // Known issue: affects color of disabled elements.
  194. // 2. Correct font properties not being inherited.
  195. // 3. Address margins set differently in Firefox 4+, Safari, and Chrome.
  196. //
  197. button,
  198. input,
  199. optgroup,
  200. select,
  201. textarea {
  202. color: inherit; // 1
  203. font: inherit; // 2
  204. margin: 0; // 3
  205. }
  206. //
  207. // Address `overflow` set to `hidden` in IE 8/9/10/11.
  208. //
  209. button {
  210. overflow: visible;
  211. }
  212. //
  213. // Address inconsistent `text-transform` inheritance for `button` and `select`.
  214. // All other form control elements do not inherit `text-transform` values.
  215. // Correct `button` style inheritance in Firefox, IE 8/9/10/11, and Opera.
  216. // Correct `select` style inheritance in Firefox.
  217. //
  218. button,
  219. select {
  220. text-transform: none;
  221. }
  222. //
  223. // 1. Avoid the WebKit bug in Android 4.0.* where (2) destroys native `audio`
  224. // and `video` controls.
  225. // 2. Correct inability to style clickable `input` types in iOS.
  226. // 3. Improve usability and consistency of cursor style between image-type
  227. // `input` and others.
  228. //
  229. button,
  230. html input[type="button"], // 1
  231. input[type="reset"],
  232. input[type="submit"] {
  233. -webkit-appearance: button; // 2
  234. cursor: pointer; // 3
  235. }
  236. //
  237. // Re-set default cursor for disabled elements.
  238. //
  239. button[disabled],
  240. html input[disabled] {
  241. cursor: default;
  242. }
  243. //
  244. // Remove inner padding and border in Firefox 4+.
  245. //
  246. button::-moz-focus-inner,
  247. input::-moz-focus-inner {
  248. border: 0;
  249. padding: 0;
  250. }
  251. //
  252. // Address Firefox 4+ setting `line-height` on `input` using `!important` in
  253. // the UA stylesheet.
  254. //
  255. input {
  256. line-height: normal;
  257. }
  258. //
  259. // It's recommended that you don't attempt to style these elements.
  260. // Firefox's implementation doesn't respect box-sizing, padding, or width.
  261. //
  262. // 1. Address box sizing set to `content-box` in IE 8/9/10.
  263. // 2. Remove excess padding in IE 8/9/10.
  264. //
  265. input[type="checkbox"],
  266. input[type="radio"] {
  267. box-sizing: border-box; // 1
  268. padding: 0; // 2
  269. }
  270. //
  271. // Fix the cursor style for Chrome's increment/decrement buttons. For certain
  272. // `font-size` values of the `input`, it causes the cursor style of the
  273. // decrement button to change from `default` to `text`.
  274. //
  275. input[type="number"]::-webkit-inner-spin-button,
  276. input[type="number"]::-webkit-outer-spin-button {
  277. height: auto;
  278. }
  279. //
  280. // 1. Address `appearance` set to `searchfield` in Safari and Chrome.
  281. // 2. Address `box-sizing` set to `border-box` in Safari and Chrome
  282. // (include `-moz` to future-proof).
  283. //
  284. input[type="search"] {
  285. -webkit-appearance: textfield; // 1
  286. -moz-box-sizing: content-box;
  287. -webkit-box-sizing: content-box; // 2
  288. box-sizing: content-box;
  289. }
  290. //
  291. // Remove inner padding and search cancel button in Safari and Chrome on OS X.
  292. // Safari (but not Chrome) clips the cancel button when the search input has
  293. // padding (and `textfield` appearance).
  294. //
  295. input[type="search"]::-webkit-search-cancel-button,
  296. input[type="search"]::-webkit-search-decoration {
  297. -webkit-appearance: none;
  298. }
  299. //
  300. // Define consistent border, margin, and padding.
  301. //
  302. fieldset {
  303. border: 1px solid #c0c0c0;
  304. margin: 0 2px;
  305. padding: 0.35em 0.625em 0.75em;
  306. }
  307. //
  308. // 1. Correct `color` not being inherited in IE 8/9/10/11.
  309. // 2. Remove padding so people aren't caught out if they zero out fieldsets.
  310. //
  311. legend {
  312. border: 0; // 1
  313. padding: 0; // 2
  314. }
  315. //
  316. // Remove default vertical scrollbar in IE 8/9/10/11.
  317. //
  318. textarea {
  319. overflow: auto;
  320. }
  321. //
  322. // Don't inherit the `font-weight` (applied by a rule above).
  323. // NOTE: the default cannot safely be changed in Chrome and Safari on OS X.
  324. //
  325. optgroup {
  326. font-weight: bold;
  327. }
  328. // Tables
  329. // ==========================================================================
  330. //
  331. // Remove most spacing between table cells.
  332. //
  333. table {
  334. border-collapse: collapse;
  335. border-spacing: 0;
  336. }
  337. td,
  338. th {
  339. padding: 0;
  340. }