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プログラマが知っておくといいかもしれないCSSのハナシ
Takafumi Yoshida
December 17, 2016
Technology
1
600
プログラマが知っておくといいかもしれないCSSのハナシ
合同勉強会 in 大都会岡山 -2016 Winter-
Takafumi Yoshida
December 17, 2016
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Transcript
ϓϩάϥϚ͕͓ͬͯ͘ͱ ͍͍͔͠Εͳ͍ $44ͷϋφγ ߹ಉษڧձd8JOUFSd ٢ాوจʢ![FQIJSBOTBT Ԭࢁ+BWBϢʔβձ
8IPBN* w ٢ాوจ ![FQIJSBOTBT w Ԭࢁ+BWBϢʔβձɹද w גࣜձࣾϦκʔϜॴଐ w
3VCZ 3VCZPO3BJMT ͕ϝΠϯ
None
None
ࠓ+BWBͷ ͡Όͳ͍
ࠓ͢͜ͱ w #PPUTUSBQͬΆ͞ΛऔΖ͏ w σβΠϯ͞ΕͨνΣοΫϘοΫεϥδΦϘλϯ w qFYCPYศར
#PPUTUSBQͬΆ͞Λ औΖ͏
ΤϯδχΞେ͖ #PPUTUSBQ w $44ৄ͘͠ͳͯ͘ɺΠϚυΩͬΆ͍ϖʔδ͕࡞Ε Δ w σβΠϯࡁͷίϯϙʔωϯτ͕͋ΔͷͰָ w ྲྀߦͬͨނʹɺͲ͔͜ͰΈͨΑ͏ͳαΠτʹ w
͖Δ
#PPUTUSBQΆ͞Λফ͢ w ͏ͷάϦουγεςϜ͚ͩ w ϑΥϯτʹຊޠ༻ϑΥϯτΛࢦఆ͢Δ w CPPUTUSBQͷίϯϙʔωϯτΛΊΔ w ͍ΖΜͳαΠτͷؾʹೖͬͨίϯϙʔωϯτΛࢀ ߟʹ͢Δ
σβΠϯ͞Εͨ νΣοΫϘοΫεͱ ϥδΦϘλϯ
σϑΥϧτͷ··ʂ
νΣοΫϘοΫε ϥδΦϘλϯ σβΠϯͰ͖ͳ͍
CFGPSF BGUFSٙࣅཁૉͰ ࣗલͰඳը͢Δ
<div class="form-checkbox"> <input type="checkbox" value="0" id="song1"> <label for="song1"> 君のこころは輝いてるかい? </label>
</div> 2.labelͷ֎ଆʹinputλάΛઃஔ͢Δ 3.forଐੑͰνΣοΫରͷidΛࢦఆ 1.શମΛదͳΫϥεΛ͚ͨdivͰғΉ
ී௨ͷνΣοΫϘοΫεΛফͯ͠ɺ৽ͨʹνΣο ΫϘοΫεͷʮΑ͏ͳͷʯΛඳը͢Δ
.form-checkbox { input[type="checkbox"] { display: none; } label { &:before
{ content: ''; width: 20px; height: 20px; border: 2px solid darken(#ddd, 15%); border-radius: 3px; background: #ddd; } } } 1.ී௨ͷνΣοΫϘοΫεΛফ͢ 2:labelͷbeforeཁૉͱͯ͠ϘοΫεΛඳը͢Δ
νΣοΫϚʔΫΛͲ͏͢Δʁ
BGUFSͱDIFDLFEٙࣅཁૉ ΛΈ߹Θͤͯඳը
.form-checkbox { input[type="checkbox"] { display: none; &:checked + label:after {
font-family: FontAwesome; content: '\f00c'; color: #59b200; } } } 1.νΣοΫ͕ೖͬͯɺ͔ͭɺޙͷlabel༻ͷafterʹඳը 2.νΣοΫϚʔΫͱͯ͠FontAwesomeͷνΣοΫΛ͏
Ϣχίʔυͷจࣈίʔυ͕͋Δ
None
w ಉ༷ͷखޱͰɺϥδΦϘλϯͰ͖Δ w εϥΠυͷ$44ϨΠΞτपΓΛলུͯ͠ΔͷͰɺ ࣮ࡍ(JU)VCͷαϯϓϧΛͲ͏ͧ
qFYCPYศར
ΤϯδχΞ͕ $44ͰΉͷϨΠΞτ w ಛʹԣฒͼͷϨΠΞτ w EJTQMBZͷCMPDL JOMJOF JOMJOFCMPDLͷҧ͍ w qPBUͰϨΠΞτ่͕ΕΔ
w UFYUBMJHOɺWFSUJDBMBMJHOޮ͔ͳ͍ɾɾɾFUD
qFYCPY͕ศར
ରԠঢ়گ
.flex-container { display: flex; justify-content: flex-start; align-items: stretch; } ίϯςφʹʮdisplay:flexʯΛࢦఆ
ϤίํͷϨΠΞτΛʮjustify-contentʯͰࢦఆ λςํͷϨΠΞτΛʮalign-itemsʯͰࢦఆ
KVTUJGZDPOUFOU w ԣํͷϨΠΞτΛࢦఆ w qFYTUBSU EFGBVMU w DFOUFS w
qFYFOE w TQBDFCFUXFFO w TQBDFBSPVOE
qFYTUBSU
DFOUFS
qFYFOE
TQBDFCFUXFFO
TQBDFBSPVOE
BMJHOJUFNT w ॎํͷϨΠΞτΛࢦఆ w TUSFUDI EFGBVMU w qFYTUBSU w
DFOUFS w qFYFOE
TUSFUDI
qFYTUBSU
DFOUFS
qFYFOE
·ͱΊ w #PPUTUSBQάϦου͚ͩ͏ w ϑΥϯτΛͪΌΜͱࢦఆ͢Δ w #PPUTUSBQͷίϯϙʔωϯτΛΊͯΈΔ w BGUFS CFGPSFͰνΣοΫϘοΫεɾϥδΦϘλϯ
͔ͬ͜Α͘ w qFYCPYศར
αϯϓϧ w σβΠϯ͞ΕͨνΣοΫϘοΫεͱϥδΦϘλϯͷ αϯϓϧ w IUUQTHJUIVCDPN[FQIJSBOTBT HCEBJUPLBJ
͓ΘΓ