1. ã¯ããã«ïŒCSSã®é åãšéèŠæ§
ãŠã§ããã¶ã€ã³ã®äžçã«ã¯ãããŸããŸãªæè¡ãããŒã«ãååšããŸããããã®äžã§ãCSSã¯ç¹ã«éèŠãªåœ¹å²ãæãããŠããŸããCSSã¯ããŠã§ãããŒãžã®èŠãç®ãã¬ã€ã¢ãŠããå¶åŸ¡ããããã®èšèªã§ããããŠã§ãããŒãžã®ãã¶ã€ã³ããŠãŒã¶ãŒãšã¯ã¹ããªãšã³ã¹ãåäžãããããã®åŒ·åãªããŒã«ãšããŠå©çšãããŠããŸãã
1.1 ãŠã§ããã¶ã€ã³ã®åºç€ãšããŠã®CSS
ãŠã§ããã¶ã€ã³ãèããéãæåã«æãæµ®ãã¹ãã®ã¯çŸããç»åãã€ã³ã¿ã©ã¯ãã£ããªèŠçŽ ãããããŸããããããããããã®èŠçŽ ãé©åã«é 眮ãããŠãŒã¶ãŒã«ãšã£ãŠé åçãªããŒãžãäœæããããã«ã¯ãCSSã®åãäžå¯æ¬ ã§ããCSSã¯ãæåã®è²ããµã€ãºãèæ¯ã®ãã¶ã€ã³ãèŠçŽ ã®é 眮ãªã©ãããŒãžã®ããããèŠèŠçãªåŽé¢ãå¶åŸ¡ããããšãã§ããŸãã
äŸãã°ãç¹å®ã®ãã¿ã³ãã¯ãªãã¯ãããšãã®èæ¯è²ã®å€åããç»åã®ãããŒãšãã§ã¯ããªã©ããŠãŒã¶ãŒã®ã¢ã¯ã·ã§ã³ã«å¿ããŠåçã«å€åãããã¶ã€ã³ããCSSã䜿çšããŠå®çŸããããšãã§ããŸãããã®ããã«ãCSSã¯ãŠã§ãããŒãžã®ãã¶ã€ã³ã®åºç€ãšããŠããã®çŸãããæ©èœæ§ãæ¯ããŠããŸãã
1.2 CSSããããããŠã§ãããŒãžã®å€é©
ãŠã§ãããŒãžã®ãã¶ã€ã³ã¯ãåã«èŠãç®ãçŸããããã ãã§ãªãããŠãŒã¶ãŒã®è¡åãææ決å®ã«ã圱é¿ãäžããŸããäŸãã°ãæ å ±ãæ¢ããŠãããŠãŒã¶ãŒã«ãšã£ãŠãæ å ±ãæŽçãããŠããŠèªã¿ãããããŒãžã¯ãéåžžã«äŸ¡å€ããããŸãããã®ãããªãŠãŒã¶ãŒãã¬ã³ããªãŒãªãã¶ã€ã³ã¯ãCSSã®é©åãªå©çšã«ãã£ãŠå®çŸãããŸãã
CSSã䜿çšããããšã§ããŠã§ãããŒãžã¯åãªãæ å ±ã®éåäœãããã¹ããŒãªãŒãäŒããã³ã³ãã³ããžãšå€é©ãããŸããé©åãªè²ã®éžæãã¬ã€ã¢ãŠãã®èª¿æŽã«ãã£ãŠããŠãŒã¶ãŒã®æ³šæãåŒãã€ããéèŠãªæ å ±ãã¢ã¯ã·ã§ã³ãžãšèªå°ããããšãã§ããŸãããŸããã¬ã¹ãã³ã·ããã¶ã€ã³ãæ¡çšããããšã§ãããŸããŸãªããã€ã¹ãµã€ãºã«å¯Ÿå¿ããããŒãžãæäŸããããšãå¯èœãšãªããŸãã
ãã®ããã«ãCSSã¯ãŠã§ãããŒãžã®ãã¶ã€ã³ã ãã§ãªãããŠãŒã¶ãŒãšã¯ã¹ããªãšã³ã¹ã®åäžã«ã倧ããè²¢ç®ããŠããŸãããŠã§ããã¶ã€ã³ã®äžçã§ã®æåã«ã¯ãCSSã®ç解ãšé©åãªå©çšãæ¬ ãããŸããã
2. CSSã®åºæ¬æŠå¿µ
ãŠã§ããã¶ã€ã³ã®äžçã§ãCSSã¯ãã®èŠãç®ãåããå¶åŸ¡ããããã®äžå¿çãªåœ¹å²ãæãããŠããŸããããããCSSãå¹æçã«å©çšããããã«ã¯ããã®åºæ¬çãªæŠå¿µãèŠçŽ ãç解ããããšãäžå¯æ¬ ã§ãã
2.1 ã»ã¬ã¯ã¿ãšããããã£ïŒCSSã®åºæ¬èŠçŽ
CSSã®ã³ãŒãã¯ãäž»ã«ãã»ã¬ã¯ã¿ããšãããããã£ãããæãç«ã£ãŠããŸããã»ã¬ã¯ã¿ã¯ãã¹ã¿ã€ã«ãé©çšããHTMLèŠçŽ ãæå®ããéšåã§ãããããããã£ã¯ãã®èŠçŽ ã«é©çšããã¹ã¿ã€ã«ã®è©³çŽ°ãå®çŸ©ããŸãã
äŸãã°ããŠã§ãããŒãžã®å šãŠã®æ®µèœã«èµ€è²ã®æåãé©çšãããå Žåãã»ã¬ã¯ã¿ãšããŠãpãããããããã£ãšããŠãcolor: red;ãã䜿çšããŸãããã®ããã«ãã»ã¬ã¯ã¿ãšããããã£ãçµã¿åãããããšã§ããŠã§ãããŒãžã®æ§ã ãªèŠçŽ ã«æ§ã ãªã¹ã¿ã€ã«ãé©çšããããšãã§ããŸãã
2.2 å€éšCSSãå éšCSSãã€ã³ã©ã€ã³CSSã®éã
CSSã®ã¹ã¿ã€ã«ãHTMLã«é©çšããæ¹æ³ã¯ãäž»ã«3ã€ãããŸããããã¯ãå€éšCSSãå éšCSSãã€ã³ã©ã€ã³CSSãšåŒã°ãããã®ã§ãã
å€éšCSSã¯ãå¥ã®ãã¡ã€ã«ã«CSSã®ã³ãŒããèšè¿°ããHTMLãã¡ã€ã«ãããªã³ã¯ããŠäœ¿çšããæ¹æ³ã§ããããã«ãããè€æ°ã®ããŒãžã§åãã¹ã¿ã€ã«ãå ±æããããšãã§ããŸããäžæ¹ãå éšCSSã¯ãHTMLãã¡ã€ã«ã®<head>ã»ã¯ã·ã§ã³å ã«CSSã®ã³ãŒããçŽæ¥èšè¿°ããæ¹æ³ã§ãããããŠãã€ã³ã©ã€ã³CSSã¯ãHTMLèŠçŽ ã®ãstyleãå±æ§å ã«çŽæ¥ã¹ã¿ã€ã«ãèšè¿°ããæ¹æ³ã§ãã
ãããã®æ¹æ³ã¯ãããããã®å©ç¹ãé©åãªäœ¿çšã·ãŒã³ããããŸããäŸãã°ããµã€ãå šäœã§å ±éã®ã¹ã¿ã€ã«ãé©çšããå Žåã¯å€éšCSSãé©ããŠããŸãããç¹å®ã®ããŒãžãèŠçŽ ã«ã®ã¿ç¹å¥ãªã¹ã¿ã€ã«ãé©çšãããå Žåã¯ãå éšCSSãã€ã³ã©ã€ã³CSSã䟿å©ã§ãã
2.3 ããã¯ã¹ã¢ãã«ãšã¯
ãŠã§ãããŒãžäžã®åèŠçŽ ã¯ãããã¯ã¹ãšããŠè¡šçŸãããŸãããã®ããã¯ã¹ã¯ãèŠçŽ ã®ã³ã³ãã³ããããã£ã³ã°ãããŒããŒãããŒãžã³ãšãã4ã€ã®éšåããæãç«ã£ãŠããŸããããããããã¯ã¹ã¢ãã«ããšåŒã³ãŸãã
ã³ã³ãã³ãã¯ãããã¹ããç»åãªã©ã®èŠçŽ ã®å®éã®å 容ãæããŸããããã£ã³ã°ã¯ãã³ã³ãã³ããšããŒããŒã®éã®ã¹ããŒã¹ãæããããŒããŒã¯èŠçŽ ã®å€åŽãå²ãç·ãæããŸãããããŠãããŒãžã³ã¯èŠçŽ ã®å€åŽã®ã¹ããŒã¹ãæããä»ã®èŠçŽ ãšã®ééã調æŽããããã«äœ¿çšãããŸãã
ãã®ããã¯ã¹ã¢ãã«ã®ç解ã¯ããŠã§ãããŒãžã®ã¬ã€ã¢ãŠãããã¶ã€ã³ãå¶åŸ¡ããäžã§éåžžã«éèŠã§ããé©åãªããŒãžã³ãããã£ã³ã°ã®èšå®ã«ãã£ãŠãããŒãžã®èªã¿ããããèŠãç®ã®ãã©ã³ã¹ãåäžãããããšãã§ããŸãã
3. æåã®ãã¶ã€ã³ïŒè²ããµã€ãºãééã®èª¿æŽ
ãŠã§ãããŒãžã®ãã¶ã€ã³ã«ãããŠãæåã¯éåžžã«éèŠãªèŠçŽ ã§ããæ å ±ãäŒããã ãã§ãªãããã¶ã€ã³ããã©ã³ãã®ã€ã¡ãŒãžã圢æãã圹å²ãæãããŠããŸãããã®ãããæåã®ãã¶ã€ã³ã¯ãããŒãžã®å°è±¡ãèªã¿ãããã«å€§ãã圱é¿ããŸãããã®ã»ã¯ã·ã§ã³ã§ã¯ãCSSã䜿çšããŠæåã®ãã¶ã€ã³ã調æŽããæ¹æ³ã«ã€ããŠè©³ãã解説ããŸãã
3.1 æåè²ã®å€æŽæ¹æ³
æåã®è²ã¯ãããŒãžã®é°å²æ°ãæ å ±ã®åŒ·èª¿åºŠãå€ããããšãã§ããŸããCSSã§ã¯ãcolorããããã£ã䜿çšããŠæåè²ãæå®ããããšãã§ããŸããè²ã®æå®ã«ã¯ãè²åã16é²æ°ãRGBãRGBAãªã©ã®æ¹æ³ããããŸãã
äŸãã°ã段èœã®æåè²ãèµ€ã«ããå Žåã以äžã®ããã«CSSãèšè¿°ããŸãã
p {
color: red;
}
ãã®ããã«ãcolorããããã£ã䜿çšããããšã§ãç°¡åã«æåè²ãå€æŽããããšãã§ããŸãã
3.2 ãã©ã³ããµã€ãºãšãã©ã³ããã¡ããªãŒã®èšå®
æåã®å€§ããããã©ã³ãã¯ãæ å ±ã®éèŠåºŠãããŒãžã®é°å²æ°ãäŒããèŠçŽ ãšããŠéèŠã§ããCSSã§ã¯ãfont-sizeããããã£ã§æåã®å€§ãããfont-familyããããã£ã§ãã©ã³ããæå®ããããšãã§ããŸãã
äŸãã°ãå šãŠã®æ®µèœã®æåãµã€ãºã16pxããã©ã³ããArialã«èšå®ããå Žåã以äžã®ããã«CSSãèšè¿°ããŸãã
p {
font-size: 16px;
font-family: Arial, sans-serif;
}
ãã®ããã«ãfont-sizeãfont-familyããããã£ã䜿çšããããšã§ãæåã®èŠãç®ãèªç±ã«ã«ã¹ã¿ãã€ãºããããšãã§ããŸãã
3.3 è¡éãæåéã®èª¿æŽãã¯ããã¯
æåã®èªã¿ããããåäžãããããã«ã¯ãè¡éãæåéã®èª¿æŽãéèŠã§ããCSSã§ã¯ãline-heightããããã£ã§è¡éãletter-spacingããããã£ã§æåéã調æŽããããšãã§ããŸãã
äŸãã°ã段èœã®è¡éã1.5åãæåéã0.5pxã«èšå®ããå Žåã以äžã®ããã«CSSãèšè¿°ããŸãã
p {
line-height: 1.5;
letter-spacing: 0.5px;
}
ãã®ããã«ãline-heightãletter-spacingããããã£ã掻çšããããšã§ãæç« ã®èªã¿ãããããã¶ã€ã³ã®è³ªãåäžãããããšãã§ããŸãã
4. ã¬ã€ã¢ãŠãã®å€æŽïŒèŠçŽ ã®é 眮ãšæŽå
ãŠã§ãããŒãžã®ãã¶ã€ã³ã«ãããŠãèŠçŽ ã®é 眮ãæŽåã¯éåžžã«éèŠã§ããããã«ãããæ å ±ã®äŒéããŠãŒã¶ãŒãšã¯ã¹ããªãšã³ã¹ã倧ããå€ãããŸãããã®ã»ã¯ã·ã§ã³ã§ã¯ãCSSã䜿çšããŠã¬ã€ã¢ãŠããå€æŽããæ¹æ³ã«ã€ããŠè©³ãã解説ããŸãã
4.1 ãã¬ãã¯ã¹ããã¯ã¹ã䜿çšããé 眮
ãã¬ãã¯ã¹ããã¯ã¹ã¯ãèŠçŽ ã®é 眮ãæŽåãæè»ã«è¡ãããã®ã¢ãã³ãªã¬ã€ã¢ãŠãæè¡ã§ããããã«ãããèŠçŽ ãæ°Žå¹³ãŸãã¯åçŽã«é 眮ããã¹ããŒã¹ãåçã«åé ããããšãã§ããŸãã
ãã¬ãã¯ã¹ããã¯ã¹ã䜿çšããã«ã¯ã芪èŠçŽ ã«display: flex;ãšæå®ããŸããåèŠçŽ ã¯èªåçã«ãã¬ãã¯ã¹ã¢ã€ãã ãšããŠæ±ãããflexããããã£ã䜿çšããŠé 眮ã䌞瞮ãå¶åŸ¡ããããšãã§ããŸãã
äŸãã°ã3ã€ã®ããã¯ã¹ãæ°Žå¹³ã«åçã«é 眮ããå Žåã以äžã®ããã«CSSãèšè¿°ããŸãã
.container {
display: flex;
}
.box {
flex: 1;
}
ãã®ããã«ããã¬ãã¯ã¹ããã¯ã¹ã䜿çšããããšã§ãè€éãªã¬ã€ã¢ãŠããç°¡åã«å®çŸããããšãã§ããŸãã
4.2 ã°ãªããã¬ã€ã¢ãŠãã®åºæ¬
ã°ãªããã¬ã€ã¢ãŠãã¯ã2次å ã®ã¬ã€ã¢ãŠãã·ã¹ãã ãæäŸããCSSã®æè¡ã§ããããã«ãããè¡ãšåã®ã°ãªããäžã«èŠçŽ ãé 眮ããããšãã§ããŸãã
ã°ãªããã¬ã€ã¢ãŠãã䜿çšããã«ã¯ã芪èŠçŽ ã«display: grid;ãšæå®ããŸãããããŠãgrid-template-rowsãgrid-template-columnsããããã£ã䜿çšããŠãã°ãªããã®è¡ãåã®ãµã€ãºãå®çŸ©ããŸãã
äŸãã°ã3×3ã®ã°ãªããã¬ã€ã¢ãŠããäœæããå Žåã以äžã®ããã«CSSãèšè¿°ããŸãã
.container {
display: grid;
grid-template-rows: repeat(3, 1fr);
grid-template-columns: repeat(3, 1fr);
}
ãã®ããã«ãã°ãªããã¬ã€ã¢ãŠãã䜿çšããããšã§ãæè»ãã€å¹ççãªã¬ã€ã¢ãŠããå®çŸããããšãã§ããŸãã
4.3 ããžã·ã§ãã³ã°ãšz-indexã®æŽ»çš
èŠçŽ ã®é 眮ãéãé ãå¶åŸ¡ããããã«ã¯ãpositionããããã£ãz-indexããããã£ã䜿çšããŸããpositionããããã£ã«ã¯ãstaticãrelativeãabsoluteãfixedãstickyãªã©ã®å€ããããããããç°ãªãé 眮æ¹æ³ãæäŸããŸãã
äŸãã°ãèŠçŽ ã芪èŠçŽ ã®å³äžã«é 眮ããå Žåã以äžã®ããã«CSSãèšè¿°ããŸãã
.element {
position: absolute;
top: 0;
right: 0;
}
ãŸããèŠçŽ ã®éãé ãå¶åŸ¡ããã«ã¯ãz-indexããããã£ã䜿çšããŸãããã®ããããã£ã«ã¯æŽæ°å€ãæå®ããå€ã倧ããèŠçŽ ã»ã©åé¢ã«è¡šç€ºãããŸãã
ãã®ããã«ãããžã·ã§ãã³ã°ãz-indexã掻çšããããšã§ãèŠçŽ ã®é 眮ãéãé ãèªç±ã«å¶åŸ¡ããããšãã§ããŸãã
5. è£ é£Ÿãšã¢ãã¡ãŒã·ã§ã³ïŒãŠã§ãããŒãžã®åããšé å
ãŠã§ãããŒãžã¯éçãªæ å ±ãäŒããã ãã§ãªããåçãªèŠçŽ ãåãå ¥ããããšã§ãŠãŒã¶ãŒã®æ³šç®ãåŒããããé åçãªã³ã³ãã³ããæäŸããããšãã§ããŸãããã®ã»ã¯ã·ã§ã³ã§ã¯ãCSSã䜿çšããŠãŠã§ãããŒãžã«åããé åãå ããæ¹æ³ã«ã€ããŠè©³ãã解説ããŸãã
5.1 åºæ¬çãªãããŒãšãã§ã¯ãã®äœæ
ãããŒãšãã§ã¯ãã¯ãããŠã¹ã«ãŒãœã«ãèŠçŽ ã®äžã«ä¹ã£ããšãã«çºçãããšãã§ã¯ãã®ããšãæããŸããããã«ããããŠãŒã¶ãŒã®æäœã«å¯Ÿãããã£ãŒãããã¯ãæäŸããããšãã§ããŸãã
äŸãã°ããã¿ã³ã«ããŠã¹ã«ãŒãœã«ãä¹ãããšãã«èæ¯è²ãå€æŽãããšãã§ã¯ããäœæããå Žåã以äžã®ããã«CSSãèšè¿°ããŸãã
.button:hover {
background-color: blue;
}
ãã®ããã«ã:hoverç䌌ã¯ã©ã¹ã䜿çšããããšã§ãç°¡åã«ãããŒãšãã§ã¯ããå®è£ ããããšãã§ããŸãã
5.2 ãã©ã³ãžã·ã§ã³ãšã¢ãã¡ãŒã·ã§ã³ã®éã
ãŠã§ãããŒãžã«åããå ããããã®2ã€ã®äž»èŠãªæè¡ãšããŠããã©ã³ãžã·ã§ã³ãšã¢ãã¡ãŒã·ã§ã³ããããŸãããã©ã³ãžã·ã§ã³ã¯ãããç¶æ ããå¥ã®ç¶æ ãžã®å€åãæ»ããã«è¡šçŸããããã®æè¡ã§ããäžæ¹ãã¢ãã¡ãŒã·ã§ã³ã¯ãè€æ°ã®ããŒãã¬ãŒã ãå®çŸ©ããŠãæéã®çµéãšãšãã«å€åããåããäœæããæè¡ã§ãã
äŸãã°ããã¿ã³ã®èæ¯è²ãåŸã ã«å€æŽãããã©ã³ãžã·ã§ã³ãäœæããå Žåã以äžã®ããã«CSSãèšè¿°ããŸãã
.button {
transition: background-color 0.5s;
}
.button:hover {
background-color: blue;
}
ãã®ããã«ãtransitionããããã£ã䜿çšããããšã§ãæ»ãããªå€åãå®çŸããããšãã§ããŸãã
5.3 ããŒãã¬ãŒã ã䜿çšããåçãªã¢ãã¡ãŒã·ã§ã³
ããŒãã¬ãŒã ã䜿çšãããšãè€éãªåããé£ç¶çãªã¢ãã¡ãŒã·ã§ã³ãäœæããããšãã§ããŸããCSSã®@keyframesã«ãŒã«ã䜿çšããŠãã¢ãã¡ãŒã·ã§ã³ã®åã¹ããããå®çŸ©ããŸãã
äŸãã°ããã¿ã³ãã¯ãªãã¯ãããšå転ããã¢ãã¡ãŒã·ã§ã³ãäœæããå Žåã以äžã®ããã«CSSãèšè¿°ããŸãã
@keyframes rotate {
from {
transform: rotate(0deg);
}
to {
transform: rotate(360deg);
}
}
.button:active {
animation: rotate 1s;
}
ãã®ããã«ã@keyframesã«ãŒã«ãšanimationããããã£ãçµã¿åãããããšã§ãåçãªã¢ãã¡ãŒã·ã§ã³ãå®çŸããããšãã§ããŸãã
6. ã¬ã¹ãã³ã·ããã¶ã€ã³ïŒç°ãªãããã€ã¹ã§ã®è¡šç€ºæé©å
çŸä»£ã®ãŠã§ããã¶ã€ã³ã«ãããŠãããŸããŸãªããã€ã¹ã§ã®è¡šç€ºãæé©åããããšã¯å¿ é ãšãªã£ãŠããŸããã¹ããŒããã©ã³ãã¿ãã¬ããããã¹ã¯ããããªã©ãç°ãªãç»é¢ãµã€ãºã解å床ãæã€ããã€ã¹ã§ã®è¡šç€ºãèæ ®ããããšã§ããŠãŒã¶ãŒã«æé«ã®äœéšãæäŸããããšãã§ããŸãããã®ã»ã¯ã·ã§ã³ã§ã¯ãã¬ã¹ãã³ã·ããã¶ã€ã³ã®åºæ¬çãªèãæ¹ãšå®è£ æ¹æ³ã«ã€ããŠè§£èª¬ããŸãã
6.1 ã¡ãã£ã¢ã¯ãšãªã®åºæ¬
ã¡ãã£ã¢ã¯ãšãªã¯ãç¹å®ã®æ¡ä»¶äžã§ã®ã¿ã¹ã¿ã€ã«ãé©çšããããã®CSSã®æè¡ã§ããããã«ãããç¹å®ã®ç»é¢ãµã€ãºãããã€ã¹ã®ç¹æ§ã«åºã¥ããŠã¹ã¿ã€ã«ãå€æŽããããšãã§ããŸãã
äŸãã°ãç»é¢ã®å¹ ã600px以äžã®å Žåã«ç¹å®ã®ã¹ã¿ã€ã«ãé©çšããå Žåã以äžã®ããã«CSSãèšè¿°ããŸãã
@media (max-width: 600px) {
body {
font-size: 16px;
}
}
ãã®ããã«ã@mediaã«ãŒã«ã䜿çšããããšã§ãç°ãªãããã€ã¹ãç»é¢ãµã€ãºã«é©å¿ãããã¶ã€ã³ãå®çŸããããšãã§ããŸãã
6.2 ãã¬ãã·ãã«ãªã°ãªãããšç»åã®æŽ»çš
ã¬ã¹ãã³ã·ããã¶ã€ã³ãå®çŸããããã«ã¯ããã¬ãã·ãã«ãªã°ãªããã¬ã€ã¢ãŠããç»åã®æé©åãäžå¯æ¬ ã§ããã°ãªããã¬ã€ã¢ãŠãã䜿çšããããšã§ãç°ãªãç»é¢ãµã€ãºã«æè»ã«å¯Ÿå¿ããã¬ã€ã¢ãŠããäœæããããšãã§ããŸãã
ãŸããç»åã¯ããã€ã¹ã®è§£å床ãç»é¢ãµã€ãºã«å¿ããŠé©åãªãµã€ãºããã©ãŒããããæäŸããããšã§ãããŒãžã®èªã¿èŸŒã¿é床ãæé©åããããšãã§ããŸãã
6.3 ã¢ãã€ã«ãã¡ãŒã¹ããšãã¹ã¯ããããã¡ãŒã¹ãã®ã¢ãããŒã
ã¬ã¹ãã³ã·ããã¶ã€ã³ãå®è·µããéã®ã¢ãããŒããšããŠãã¢ãã€ã«ãã¡ãŒã¹ããšãã¹ã¯ããããã¡ãŒã¹ãã®2ã€ã®æ¹æ³ããããŸããã¢ãã€ã«ãã¡ãŒã¹ãã¯ãæåã«ã¢ãã€ã«ããã€ã¹åãã®ãã¶ã€ã³ãäœæãããããåºã«ã¿ãã¬ããããã¹ã¯ãããåãã®ãã¶ã€ã³ãå±éããã¢ãããŒãã§ããäžæ¹ããã¹ã¯ããããã¡ãŒã¹ãã¯ãæåã«ãã¹ã¯ãããåãã®ãã¶ã€ã³ãäœæãããããåºã«ã¢ãã€ã«ããã€ã¹åãã®ãã¶ã€ã³ãå±éããã¢ãããŒãã§ãã
ã©ã¡ãã®ã¢ãããŒããéžæãããã¯ãã¿ãŒã²ãããšãããŠãŒã¶ãŒãã³ã³ãã³ãã®æ§è³ªã«å¿ããŠæ±ºå®ããããšãéèŠã§ãã
7. ãŸãšãïŒCSSã§å®çŸãããã¶ã€ã³ã®å¯èœæ§
ãã®èšäºãéããŠãCSSã®å€åœ©ãªæ©èœããã¶ã€ã³ã®å¯èœæ§ã«ã€ããŠåŠã³ãŸããããŠã§ããã¶ã€ã³ã®äžçã¯æ¥ã é²åããŠãããCSSã¯ãã®äžå¿çãªåœ¹å²ãæãããŠããŸãããã®ã»ã¯ã·ã§ã³ã§ã¯ãCSSã®é²åãšä»åŸã®å±æãããã«æ·±ãåŠã¶ããã®ãªãœãŒã¹ã«ã€ããŠãŸãšããŸãã
7.1 CSSã®é²åãšä»åŸã®å±æ
CSSã¯ããŠã§ãããŒãžã®èŠãç®ãå¶åŸ¡ããããã®èšèªãšããŠããã®èªçããæ°å幎ã®éã«å€ãã®é²åãéããŠããŸãããåæã®ã·ã³ãã«ãªã¹ã¿ã€ãªã³ã°ãããçŸåšã§ã¯ã¢ãã¡ãŒã·ã§ã³ãã¬ã¹ãã³ã·ããã¶ã€ã³ãªã©ãé«åºŠãªãã¶ã€ã³ãå®çŸããããã®æ©èœãè¿œå ãããŠããŸãã
ä»åŸãããŠã§ãæè¡ã®é²åã«äŒŽããCSSã®æ©èœãä»æ§ã¯ããã«æ¡åŒµãããããšãæåŸ ãããŸããç¹ã«ãä»®æ³çŸå®(VR)ãæ¡åŒµçŸå®(AR)ãšãã£ãæ°ããæè¡é åãžã®å¯Ÿå¿ã泚ç®ãããŠããŸãã
7.2 å®è·µçãªåŠç¿ãªãœãŒã¹ãšæšå¥šãµã€ã
CSSãããæ·±ãåŠã¶ããã«ã¯ãå®è·µçãªãªãœãŒã¹ããµã€ãã掻çšããããšãå¹æçã§ãã以äžã¯ãåå¿è ããäžçŽè ãŸã§å¹ åºãåŠã¹ãããããã®ãªãœãŒã¹ãšãµã€ããããã€ã玹ä»ããŸãã
MDN Web DocsïŒMozillaãæäŸãããŠã§ãæè¡ã®ããã¥ã¡ã³ããCSSã«é¢ãã詳现ãªæ å ±ããµã³ãã«ã³ãŒããè±å¯ã«æ²èŒãããŠããŸãã
W3SchoolsïŒãŠã§ãéçºã«é¢ãããã¥ãŒããªã¢ã«ããªãã¡ã¬ã³ã¹ãå å®ããŠãããµã€ããCSSã®åºæ¬ããå¿çšãŸã§ã段éçã«åŠã¶ããšãã§ããŸãã
CodePenïŒãŠã§ããã¶ã€ããŒãéçºè ãäœæãããã¢ãã³ãŒããå ±æãããã©ãããã©ãŒã ãå®éã®CSSã®å®è£ äŸãèŠãããšãã§ããåŠã³ã®åèã«ãªããŸãã
ãããã®ãªãœãŒã¹ã掻çšããããšã§ãCSSã®ç¥èãæè¡ãããã«æ·±ããããšãã§ããŸãããŠã§ããã¶ã€ã³ã®äžçã¯åºå€§ã§ãåžžã«æ°ããæè¡ããã¬ã³ããçãŸããŠããŸããç¶ç¶çãªåŠã³ãéããŠãææ°ã®æ å ±ãæè¡ããã£ããã¢ããããŠãããŸãããã