Inlinecss样式大全

CSS-CascadingStyleSheets-"stylerules"forthesitepresentation-handleshowyouwantsitetodisplaydifferentlythannormal/defaultMainpurposesforusingCSS:1.
separatecontentandpresentationincode2.
visualunitythroughoutsite3.
easiermaintenance/updates/changestopresentationofthesiteThereare3kindsofCSSstylesheets:Inline-styleindividualelementsonthepage,one-at-a-time-forsinglechanges/adjustmentsEmbedded-intheheadoftheHTMLdocument-sometimescalled"internal"-forappearanceonthatpageExternal-inafileoutsideyourHTML-separatetextdocumentusually*.
css-somethinglike"styles.
css"In-linestylesCSStextformattingInlinestylesarethemost"local"styles-theydefinesomethingyouwanttohappenonlyinspecificinstancesapplythemtotagsthatalreadyexistorcreatecontainersforthem.
InlinestylesusethestyleattributethatcanbeappliedtoanHTMLtag.
Thevalueofthestyleattributedefinesthestylefortheelement.
HeadingTwoTextSyntaxisdifferent:thestyleisdefinedbyanumberofvaluesthatareallappliedtothestyleattributeInsidestyleattribute,definetheproperty(likecolor,etc)andassignthepropertyavalueInlineStylesarewrittendifferentthantheusualHTMLsyntax.
ThisisbecausethevalueoftheHTMLattributeisastylerulethathaspropertiesandvaluesinastring,andfollowsthesyntaxofCSSratherthanHTML.
TheyareworkingtogetherwithintheHTMLtags=inlinestylesYoucanaddinlinestylestotagsthatalreadyexistwithinyourHTMLdocument.
-Some"property:value;"sonlyworkforcertainelements,buttherearealsosomethatcanworkforalmostanythingYoucanalsocreatenewcontainersaroundsomethingyouwanttoapplyastyleto:spancreatesaninlineelement.