| \u4e0d\u53d1\u751f\u91cd\u590d<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n \u80cc\u666f\u56fe\u7247\u4f4d\u7f6e background-position<\/p>\n\n\n\n \u5982 background-position: center<\/code> \u6548\u679c\u4e3a\u56fe\u7247\u5c45\u4e2d\u663e\u793a<\/p>\n\n\n\n\u800c background-position<\/code> \u4e5f\u62e5\u6709\u503c<\/p>\n\n\n\n| \u503c<\/th> | \u8bf4\u660e<\/th><\/tr><\/thead> |
|---|
top left
top center
top right
center left
center center
center right
bottom left
bottom center
bottom right<\/td> | \u5de6\u4fa7\u4e24\u4e2a\u5143\u7d20\u4e3a\u4e00\u7ec4\u4e00\u8d77\u51fa\u73b0\uff0c\u5206\u522b\u4ee3\u8868\u5782\u76f4\u548c\u6c34\u5e73\u5e03\u5c40
\u6bd4\u5982\uff1a
background-position: top left; \u6548\u679c\u7b49\u4e8e
background-position-x: left;
background-position-y: top;
\u5982\u679c\u53ea\u5199\u4e00\u4e2a\u5173\u952e\u8bcd\uff0c\u90a3\u4e48\u53e6\u4e00\u4e2a\u5173\u952e\u8bcd\u9ed8\u8ba4\u662fcenter<\/td><\/tr> | | x% y%<\/td> | \u7b2c\u4e00\u4e2a\u503c\u662f\u6c34\u5e73\u4f4d\u7f6e\uff0c\u7b2c\u4e8c\u4e2a\u503c\u662f\u5782\u76f4\u4f4d\u7f6e\u3002
\u5de6\u4e0a\u89d2\u662f 0% 0%\u3002\u53f3\u4e0b\u89d2\u662f 100% 100%\u3002\u5982\u679c\u53ea\u5199\u4e00\u4e2a\u503c\uff0c\u53e6\u4e00\u4e2a\u503c\u5c06\u662f 50%\u3002<\/td><\/tr> | | xpx ypx<\/td> | \u7b2c\u4e00\u4e2a\u503c\u662f\u6c34\u5e73\u4f4d\u7f6e\uff0c\u7b2c\u4e8c\u4e2a\u503c\u662f\u5782\u76f4\u4f4d\u7f6e\u3002
\u5de6\u4e0a\u89d2\u662f 0 0\uff0c\u5355\u4f4d\u662f\u50cf\u7d20 (0px 0px) \u6216\u4efb\u4f55\u5176\u4ed6\u7684 CSS \u5355\u4f4d\u3002\u5982\u679c\u53ea\u5199\u4e00\u4e2a\u503c\uff0c\u53e6\u4e00\u4e2a\u503c\u5c06\u662f50%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\nbackground-size \u80cc\u666f\u56fe\u7247\u5927\u5c0f<\/p>\n\n\n\n| \u503c<\/th> | \u8bf4\u660e<\/th><\/tr><\/thead> |
|---|
| cover<\/td> | \u628a\u80cc\u666f\u56fe\u50cf\u6269\u5c55\u81f3\u8db3\u591f\u5927\uff0c\u4ee5\u4f7f\u80cc\u666f\u56fe\u50cf\u5b8c\u5168\u8986\u76d6\u80cc\u666f\u533a\u57df\u3002
\u80cc\u666f\u56fe\u50cf\u7684\u67d0\u4e9b\u90e8\u5206\u4e5f\u8bb8\u65e0\u6cd5\u663e\u793a\u5728\u80cc\u666f\u5b9a\u4f4d\u533a\u57df\u4e2d\u3002<\/td><\/tr> | | contain<\/td> | \u628a\u56fe\u50cf\u56fe\u50cf\u6269\u5c55\u81f3\u6700\u5927\u5c3a\u5bf8\uff0c\u4ee5\u4f7f\u5176\u5bbd\u5ea6\u548c\u9ad8\u5ea6\u5b8c\u5168\u9002\u5e94\u5185\u5bb9\u533a\u57df<\/td><\/tr> | | xpx ypx<\/td> | \u81ea\u5b9a\u4e49\u8bbe\u7f6e\u9ad8\u5ea6\u548c\u5bbd\u5ea6<\/td><\/tr> | | x% y%<\/td> | \u76f8\u5bf9\u4e8e\u5bb9\u5668\u767e\u5206\u6bd4\u8bbe\u7f6e\u9ad8\u5ea6\u3001\u5bbd\u5ea6<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n <\/p>\n\n\n\n background \u5b58\u5728\u7b80\u4fbf\u5199\u6cd5<\/p>\n\n\n\n![\"\"](\"https:\/\/i0.wp.com\/fireinsect.top\/wp-content\/uploads\/2021\/02\/12.png?resize=580%2C136&ssl=1\") <\/figure>\n\n\n\nbackground<\/code> \u540e\u8fde\u7eed\u8ddf\u968f\u591a\u4e2a\u80cc\u666f\u5c5e\u6027\u503c\uff0c\u5982\u679c\u6ca1\u6709\u6b64\u5c5e\u6027\uff0c\u5219\u7f6e\u7a7a\u3002\u5982\u4f7f\u7528 background-image<\/code>,background-repeat<\/code>,background-position<\/code>,background-size<\/code>\u5219\u53ef\u4ee5\u5199\u6210<\/p>\n\n\n\nbackground: url(\u56fe\u7247URL) no-repeat center \/ contain;<\/code><\/code><\/pre>\n\n\n\n<\/span><\/p>\n\n\n\n<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"\u5728\u4e4b\u524d\u7684HTML\u5b66\u4e60\u4e2d\u6211\u4eec\u77e5\u9053\u4e86\uff0c\u5bf9\u4e8e\u80cc\u666f\u989c\u8272\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 background-color \u5c5e\u6027\u6765\u5b8c\u6210\uff0c\u4f46 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","footnotes":""},"categories":[5,1],"tags":[],"class_list":["post-486","post","type-post","status-publish","format-standard","hentry","category-5","category-wcd"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/posts\/486"}],"collection":[{"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/comments?post=486"}],"version-history":[{"count":18,"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/posts\/486\/revisions"}],"predecessor-version":[{"id":508,"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/posts\/486\/revisions\/508"}],"wp:attachment":[{"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/media?parent=486"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/categories?post=486"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/tags?post=486"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
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<\/figure>\n\n\n\n![\"\"](\"https:\/\/i2.wp.com\/document.youkeda.com\/P3-1-HTML-CSS\/1.10\/1-gradient\/3.png?w=1170\")
<\/figure>\n\n\n\n![\"\"](\"https:\/\/i2.wp.com\/document.youkeda.com\/P3-1-HTML-CSS\/1.10\/1-gradient\/4.png?w=1170\")
<\/figure>\n\n\n\n