background-attachment.json 6.0 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311
  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":"http://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":"Mozilla Developer Network (MDN) documentation - 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](http://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. "categories":[
  21. "CSS"
  22. ],
  23. "stats":{
  24. "ie":{
  25. "5.5":"a #1",
  26. "6":"a #1",
  27. "7":"a #1",
  28. "8":"a #1",
  29. "9":"y",
  30. "10":"y",
  31. "11":"y"
  32. },
  33. "edge":{
  34. "12":"y",
  35. "13":"y",
  36. "14":"y",
  37. "15":"y",
  38. "16":"y"
  39. },
  40. "firefox":{
  41. "2":"a #1",
  42. "3":"a #1",
  43. "3.5":"a #1",
  44. "3.6":"a #1",
  45. "4":"a #1",
  46. "5":"a #1",
  47. "6":"a #1",
  48. "7":"a #1",
  49. "8":"a #1",
  50. "9":"a #1",
  51. "10":"a #1",
  52. "11":"a #1",
  53. "12":"a #1",
  54. "13":"a #1",
  55. "14":"a #1",
  56. "15":"a #1",
  57. "16":"a #1",
  58. "17":"a #1",
  59. "18":"a #1",
  60. "19":"a #1",
  61. "20":"a #1",
  62. "21":"a #1",
  63. "22":"a #1",
  64. "23":"a #1",
  65. "24":"a #1",
  66. "25":"y",
  67. "26":"y",
  68. "27":"y",
  69. "28":"y",
  70. "29":"y",
  71. "30":"y",
  72. "31":"y",
  73. "32":"y",
  74. "33":"y",
  75. "34":"y",
  76. "35":"y",
  77. "36":"y",
  78. "37":"y",
  79. "38":"y",
  80. "39":"y",
  81. "40":"y",
  82. "41":"y",
  83. "42":"y",
  84. "43":"y",
  85. "44":"y",
  86. "45":"y",
  87. "46":"y",
  88. "47":"y",
  89. "48":"y",
  90. "49":"y",
  91. "50":"y",
  92. "51":"y",
  93. "52":"y",
  94. "53":"y",
  95. "54":"y",
  96. "55":"y",
  97. "56":"y",
  98. "57":"y"
  99. },
  100. "chrome":{
  101. "4":"y",
  102. "5":"y",
  103. "6":"y",
  104. "7":"y",
  105. "8":"y",
  106. "9":"y",
  107. "10":"y",
  108. "11":"y",
  109. "12":"y",
  110. "13":"y",
  111. "14":"y",
  112. "15":"y",
  113. "16":"y",
  114. "17":"y",
  115. "18":"y",
  116. "19":"y",
  117. "20":"y",
  118. "21":"y",
  119. "22":"y",
  120. "23":"y",
  121. "24":"y",
  122. "25":"y",
  123. "26":"y",
  124. "27":"y",
  125. "28":"y",
  126. "29":"y",
  127. "30":"y",
  128. "31":"y",
  129. "32":"y",
  130. "33":"y",
  131. "34":"y",
  132. "35":"y",
  133. "36":"y",
  134. "37":"y",
  135. "38":"y",
  136. "39":"y",
  137. "40":"y",
  138. "41":"y",
  139. "42":"y",
  140. "43":"y",
  141. "44":"y",
  142. "45":"y",
  143. "46":"y",
  144. "47":"y",
  145. "48":"y",
  146. "49":"y",
  147. "50":"y",
  148. "51":"y",
  149. "52":"y",
  150. "53":"y",
  151. "54":"y",
  152. "55":"y",
  153. "56":"y",
  154. "57":"y",
  155. "58":"y",
  156. "59":"y",
  157. "60":"y",
  158. "61":"y",
  159. "62":"y",
  160. "63":"y"
  161. },
  162. "safari":{
  163. "3.1":"a #1",
  164. "3.2":"a #1",
  165. "4":"a #1",
  166. "5":"y",
  167. "5.1":"y",
  168. "6":"y",
  169. "6.1":"y",
  170. "7":"y",
  171. "7.1":"y",
  172. "8":"y",
  173. "9":"y",
  174. "9.1":"y",
  175. "10":"y",
  176. "10.1":"y",
  177. "11":"y",
  178. "TP":"y"
  179. },
  180. "opera":{
  181. "9":"a #1",
  182. "9.5-9.6":"a #1",
  183. "10.0-10.1":"a #1",
  184. "10.5":"y",
  185. "10.6":"y",
  186. "11":"y",
  187. "11.1":"y",
  188. "11.5":"y",
  189. "11.6":"y",
  190. "12":"y",
  191. "12.1":"y",
  192. "15":"y",
  193. "16":"y",
  194. "17":"y",
  195. "18":"y",
  196. "19":"y",
  197. "20":"y",
  198. "21":"y",
  199. "22":"y",
  200. "23":"y",
  201. "24":"y",
  202. "25":"y",
  203. "26":"y",
  204. "27":"y",
  205. "28":"y",
  206. "29":"y",
  207. "30":"y",
  208. "31":"y",
  209. "32":"y",
  210. "33":"y",
  211. "34":"y",
  212. "35":"y",
  213. "36":"y",
  214. "37":"y",
  215. "38":"y",
  216. "39":"y",
  217. "40":"y",
  218. "41":"y",
  219. "42":"y",
  220. "43":"y",
  221. "44":"y",
  222. "45":"y",
  223. "46":"y",
  224. "47":"y",
  225. "48":"y"
  226. },
  227. "ios_saf":{
  228. "3.2":"n",
  229. "4.0-4.1":"n",
  230. "4.2-4.3":"n",
  231. "5.0-5.1":"a #2 #3",
  232. "6.0-6.1":"a #2 #3",
  233. "7.0-7.1":"a #2 #3",
  234. "8":"a #2 #3",
  235. "8.1-8.4":"a #2 #3",
  236. "9.0-9.2":"a #2 #3",
  237. "9.3":"a #2 #3",
  238. "10.0-10.2":"a #2 #3",
  239. "10.3":"a #2 #3",
  240. "11":"a #2 #3"
  241. },
  242. "op_mini":{
  243. "all":"n"
  244. },
  245. "android":{
  246. "2.1":"n",
  247. "2.2":"n",
  248. "2.3":"n",
  249. "3":"n",
  250. "4":"n",
  251. "4.1":"a #1",
  252. "4.2-4.3":"a #1",
  253. "4.4":"n",
  254. "4.4.3-4.4.4":"n",
  255. "56":"n"
  256. },
  257. "bb":{
  258. "7":"a #2",
  259. "10":"a #2"
  260. },
  261. "op_mob":{
  262. "10":"a #1",
  263. "11":"y",
  264. "11.1":"y",
  265. "11.5":"y",
  266. "12":"y",
  267. "12.1":"y",
  268. "37":"y"
  269. },
  270. "and_chr":{
  271. "59":"a #4"
  272. },
  273. "and_ff":{
  274. "54":"y"
  275. },
  276. "ie_mob":{
  277. "10":"y",
  278. "11":"y"
  279. },
  280. "and_uc":{
  281. "11.4":"a #1"
  282. },
  283. "samsung":{
  284. "4":"n",
  285. "5":"a #4"
  286. },
  287. "and_qq":{
  288. "1.2":"y"
  289. },
  290. "baidu":{
  291. "7.12":"a #4"
  292. }
  293. },
  294. "notes":"Most mobile devices have a delay in updating the background position after scrolling a page with `fixed` backgrounds.",
  295. "notes_by_num":{
  296. "1":"Partial support refers to supporting `fixed` but not `local`",
  297. "2":"Partial support refers to supporting `local` but not `fixed`",
  298. "3":"Only supports `local` when `-webkit-overflow-scrolling: touch` is _not_ used",
  299. "4":"Does not support `fixed`, and due [to a bug](https://crbug.com/627037) only supports `local` if a `border-radius` is set on the element."
  300. },
  301. "usage_perc_y":39.02,
  302. "usage_perc_a":50.21,
  303. "ucprefix":false,
  304. "parent":"",
  305. "keywords":"",
  306. "ie_id":"",
  307. "chrome_id":"",
  308. "firefox_id":"",
  309. "webkit_id":"",
  310. "shown":true
  311. }