CSS Master

Figure 4.43. Both items have the same flex value, but are still different sizes Instead,flexitemswillberesizedtofillthecontainer ...

Figure 4.44. Distributing flex items with justify-content: center HereourTopicssubsectioncomesfirst,followedbytheContact Us,Sear ...

<li><a href="/tag/javascript/">JavaScript</a></li> <li><a href="/tag/python/">Python</a&g ...

[id=contact] { flex: 0 0 25%; } Eachrulesethasanorder property―that is, except for [id=contact].We’llcome backtothatpointinamome ...

Figure 4.45. Distributing flex items with justify-content: center Butthat’snotall.Ifourflexitemswrap,thoserowswillalsobecentered ...

Figure 4.46. Vertically centering rows of flex items Wecanmanagethisspacewiththealign-contentproperty.Usingalign-content: center ...

Figure 4.47. Eliminating space between rows of flex items using align-content: center Wecanusealign-content: centerwithalign-ite ...

There’sabitmoretoflexboxthanwhatwe’vecoveredhere.CSS-Tricks’“AGuide toflexbox”^23 digsintoallthepropertiesandvalues.Youcanalsoch ...

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Chapter 5 Transitions and Animation 5. Transitions and Animation Nowthatwe’vecoveredsomeadvancedCSSlayouts,let’slookathowtoaddso ...

CSS Transitions CSStransitions^2 areaCSS-basedwaytoupdatethevalueofaCSSpropertyovera specifiedduration.Givenastartvalueandanendv ...

Notallpropertiescanbeanimatedortransitioned.Onlypropertiesthatacceptin- terpolatablevaluescan.Interpolationisamethodofcalculatin ...

Figure 5.1. A basic HTML page with a link Nowlet’saddthefollowingCSStoourstyle.css a { transition: 1s; } a:link { color: #309; } ...

Figure 5.2. Once the transition has completed Transitionsneedtobetriggeredbysomekindofevent.Often,thisisauserinterac- tion.Wemig ...

or()methodisdefinedbytheSelectorsAPIspecification.^6 ItacceptsanyCSSse- lectorasitsargument,andreturnsthefirstitemthatmatches.It ...

Lacking confidence with JavaScript? Ifanyofthatwentoveryourhead,don’tworry.WebPlatformDocsexplainsthese conceptsinitsguidetoprog ...

Figure 5.3. Creating a transition triggered by JavaScript Intheexamplesmentioned,we’veusedthetransitionshorthandproperty.It’sa c ...

transition-propertyisall(allproperties),andtheinitialvalueoftransition- timing-functionisease.Whenwesetatransitionduration—wheth ...

body { background: red; transition: 500ms 1s background linear; } Usingthetransitionpropertyisthemostconcisewaytodefineatransiti ...

Figure 5.4. The effect of a negative transition delay Negativevaluesarevalidfortransition-delay,though.Positivetransition-delay ...