background-attachment.json 6.7 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351
  1. {
  2. "title":"CSS background-attachment",
  3. "description":"Method of defining how a background image is attached to a scrollable element. Values include `scroll` (default), `fixed` and `local`.",
  4. "spec":"https://www.w3.org/TR/css3-background/#the-background-attachment",
  5. "status":"cr",
  6. "links":[
  7. {
  8. "url":"https://developer.mozilla.org/en-US/docs/Web/CSS/background-attachment",
  9. "title":"MDN Web Docs - background-attachment"
  10. }
  11. ],
  12. "bugs":[
  13. {
  14. "description":"iOS has an issue preventing `background-attachment: fixed` from being used with `background-size: cover` - [see details](https://stackoverflow.com/questions/21476380/background-size-on-ios)"
  15. },
  16. {
  17. "description":"Chrome has an issue that occurs when using the will-change property on a selector which also has `background-attachment: fixed` defined. It causes the image to get cut off and gain whitespace around it. "
  18. },
  19. {
  20. "description":"Firefox does not appear to support the `local` value when applied on a `textarea` element."
  21. }
  22. ],
  23. "categories":[
  24. "CSS"
  25. ],
  26. "stats":{
  27. "ie":{
  28. "5.5":"a #1",
  29. "6":"a #1",
  30. "7":"a #1",
  31. "8":"a #1",
  32. "9":"y",
  33. "10":"y",
  34. "11":"y"
  35. },
  36. "edge":{
  37. "12":"y",
  38. "13":"y",
  39. "14":"y",
  40. "15":"y",
  41. "16":"y",
  42. "17":"y",
  43. "18":"y"
  44. },
  45. "firefox":{
  46. "2":"a #1",
  47. "3":"a #1",
  48. "3.5":"a #1",
  49. "3.6":"a #1",
  50. "4":"a #1",
  51. "5":"a #1",
  52. "6":"a #1",
  53. "7":"a #1",
  54. "8":"a #1",
  55. "9":"a #1",
  56. "10":"a #1",
  57. "11":"a #1",
  58. "12":"a #1",
  59. "13":"a #1",
  60. "14":"a #1",
  61. "15":"a #1",
  62. "16":"a #1",
  63. "17":"a #1",
  64. "18":"a #1",
  65. "19":"a #1",
  66. "20":"a #1",
  67. "21":"a #1",
  68. "22":"a #1",
  69. "23":"a #1",
  70. "24":"a #1",
  71. "25":"y",
  72. "26":"y",
  73. "27":"y",
  74. "28":"y",
  75. "29":"y",
  76. "30":"y",
  77. "31":"y",
  78. "32":"y",
  79. "33":"y",
  80. "34":"y",
  81. "35":"y",
  82. "36":"y",
  83. "37":"y",
  84. "38":"y",
  85. "39":"y",
  86. "40":"y",
  87. "41":"y",
  88. "42":"y",
  89. "43":"y",
  90. "44":"y",
  91. "45":"y",
  92. "46":"y",
  93. "47":"y",
  94. "48":"y",
  95. "49":"y",
  96. "50":"y",
  97. "51":"y",
  98. "52":"y",
  99. "53":"y",
  100. "54":"y",
  101. "55":"y",
  102. "56":"y",
  103. "57":"y",
  104. "58":"y",
  105. "59":"y",
  106. "60":"y",
  107. "61":"y",
  108. "62":"y",
  109. "63":"y",
  110. "64":"y",
  111. "65":"y",
  112. "66":"y"
  113. },
  114. "chrome":{
  115. "4":"y",
  116. "5":"y",
  117. "6":"y",
  118. "7":"y",
  119. "8":"y",
  120. "9":"y",
  121. "10":"y",
  122. "11":"y",
  123. "12":"y",
  124. "13":"y",
  125. "14":"y",
  126. "15":"y",
  127. "16":"y",
  128. "17":"y",
  129. "18":"y",
  130. "19":"y",
  131. "20":"y",
  132. "21":"y",
  133. "22":"y",
  134. "23":"y",
  135. "24":"y",
  136. "25":"y",
  137. "26":"y",
  138. "27":"y",
  139. "28":"y",
  140. "29":"y",
  141. "30":"y",
  142. "31":"y",
  143. "32":"y",
  144. "33":"y",
  145. "34":"y",
  146. "35":"y",
  147. "36":"y",
  148. "37":"y",
  149. "38":"y",
  150. "39":"y",
  151. "40":"y",
  152. "41":"y",
  153. "42":"y",
  154. "43":"y",
  155. "44":"y",
  156. "45":"y",
  157. "46":"y",
  158. "47":"y",
  159. "48":"y",
  160. "49":"y",
  161. "50":"y",
  162. "51":"y",
  163. "52":"y",
  164. "53":"y",
  165. "54":"y",
  166. "55":"y",
  167. "56":"y",
  168. "57":"y",
  169. "58":"y",
  170. "59":"y",
  171. "60":"y",
  172. "61":"y",
  173. "62":"y",
  174. "63":"y",
  175. "64":"y",
  176. "65":"y",
  177. "66":"y",
  178. "67":"y",
  179. "68":"y",
  180. "69":"y",
  181. "70":"y",
  182. "71":"y",
  183. "72":"y",
  184. "73":"y",
  185. "74":"y"
  186. },
  187. "safari":{
  188. "3.1":"a #1",
  189. "3.2":"a #1",
  190. "4":"a #1",
  191. "5":"y",
  192. "5.1":"y",
  193. "6":"y",
  194. "6.1":"y",
  195. "7":"y",
  196. "7.1":"y",
  197. "8":"y",
  198. "9":"y",
  199. "9.1":"y",
  200. "10":"y",
  201. "10.1":"y",
  202. "11":"y",
  203. "11.1":"y",
  204. "12":"y",
  205. "TP":"y"
  206. },
  207. "opera":{
  208. "9":"a #1",
  209. "9.5-9.6":"a #1",
  210. "10.0-10.1":"a #1",
  211. "10.5":"y",
  212. "10.6":"y",
  213. "11":"y",
  214. "11.1":"y",
  215. "11.5":"y",
  216. "11.6":"y",
  217. "12":"y",
  218. "12.1":"y",
  219. "15":"y",
  220. "16":"y",
  221. "17":"y",
  222. "18":"y",
  223. "19":"y",
  224. "20":"y",
  225. "21":"y",
  226. "22":"y",
  227. "23":"y",
  228. "24":"y",
  229. "25":"y",
  230. "26":"y",
  231. "27":"y",
  232. "28":"y",
  233. "29":"y",
  234. "30":"y",
  235. "31":"y",
  236. "32":"y",
  237. "33":"y",
  238. "34":"y",
  239. "35":"y",
  240. "36":"y",
  241. "37":"y",
  242. "38":"y",
  243. "39":"y",
  244. "40":"y",
  245. "41":"y",
  246. "42":"y",
  247. "43":"y",
  248. "44":"y",
  249. "45":"y",
  250. "46":"y",
  251. "47":"y",
  252. "48":"y",
  253. "49":"y",
  254. "50":"y",
  255. "51":"y",
  256. "52":"y",
  257. "53":"y",
  258. "54":"y",
  259. "55":"y",
  260. "56":"y",
  261. "57":"y"
  262. },
  263. "ios_saf":{
  264. "3.2":"n",
  265. "4.0-4.1":"n",
  266. "4.2-4.3":"n",
  267. "5.0-5.1":"a #2 #3",
  268. "6.0-6.1":"a #2 #3",
  269. "7.0-7.1":"a #2 #3",
  270. "8":"a #2 #3",
  271. "8.1-8.4":"a #2 #3",
  272. "9.0-9.2":"a #2 #3",
  273. "9.3":"a #2 #3",
  274. "10.0-10.2":"a #2 #3",
  275. "10.3":"a #2 #3",
  276. "11.0-11.2":"a #2 #3",
  277. "11.3-11.4":"a #2 #3",
  278. "12.0-12.1":"a #2 #3"
  279. },
  280. "op_mini":{
  281. "all":"n"
  282. },
  283. "android":{
  284. "2.1":"n",
  285. "2.2":"n",
  286. "2.3":"n",
  287. "3":"n",
  288. "4":"n",
  289. "4.1":"a #1",
  290. "4.2-4.3":"a #1",
  291. "4.4":"n",
  292. "4.4.3-4.4.4":"n",
  293. "67":"n"
  294. },
  295. "bb":{
  296. "7":"a #2",
  297. "10":"a #2"
  298. },
  299. "op_mob":{
  300. "10":"a #1",
  301. "11":"y",
  302. "11.1":"y",
  303. "11.5":"y",
  304. "12":"y",
  305. "12.1":"y",
  306. "46":"y"
  307. },
  308. "and_chr":{
  309. "70":"y"
  310. },
  311. "and_ff":{
  312. "63":"y"
  313. },
  314. "ie_mob":{
  315. "10":"y",
  316. "11":"y"
  317. },
  318. "and_uc":{
  319. "11.8":"y"
  320. },
  321. "samsung":{
  322. "4":"n",
  323. "5":"a #4",
  324. "6.2":"a #4",
  325. "7.2":"a #4"
  326. },
  327. "and_qq":{
  328. "1.2":"y"
  329. },
  330. "baidu":{
  331. "7.12":"a #4"
  332. }
  333. },
  334. "notes":"Most mobile devices have a delay in updating the background position after scrolling a page with `fixed` backgrounds.",
  335. "notes_by_num":{
  336. "1":"Partial support refers to supporting `fixed` but not `local`",
  337. "2":"Partial support refers to supporting `local` but not `fixed`",
  338. "3":"Only supports `local` when `-webkit-overflow-scrolling: touch` is _not_ used",
  339. "4":"Does not support `fixed`, and due [to a bug](https://bugs.chromium.org/p/chromium/issues/detail?id=627037) only supports `local` if a `border-radius` is set on the element."
  340. },
  341. "usage_perc_y":80.95,
  342. "usage_perc_a":11.6,
  343. "ucprefix":false,
  344. "parent":"",
  345. "keywords":"",
  346. "ie_id":"",
  347. "chrome_id":"",
  348. "firefox_id":"",
  349. "webkit_id":"",
  350. "shown":true
  351. }