Recognize the CSS box model.
The flexible use of CSS selectors.
Instance:
The image text is formed by an HTML file with div and other element layouts.
Create a new CSS file and link to the HTML file.
Style defined in CSS file
Div.img:border,margin,width,float
Div.img Img:width,height
Div.desc:text-align,padding
Div.img:hover:border
Div.clearfloat:clear
<!DOCTYPE HTML><HTMLLang= "en"><Head> <MetaCharSet= "UTF-8"> <title>Title</title> <Linkrel= "stylesheet"type= "Text/css"href=".. /static/css/20.css "></Head><Body><Divclass= "Recomend"> <Divclass= "img"> <ahref= "http://www.gzcc.cn/"><imgsrc= "Http://p2.so.qhimgs1.com/t0155506fc264d7422e.jpg"></a> <Divclass= "Dec"> <ahref= "http://www.gzcc.cn/">Campus Scenery</a></Div> </Div></Div><Divclass= "Recomend"> <Divclass= "img"> <ahref= "http://www.gzcc.cn/"><imgsrc= "Http://p2.so.qhimgs1.com/t0155506fc264d7422e.jpg"></a> <Divclass= "Dec"> <ahref= "http://www.gzcc.cn/">Campus Scenery</a></Div> </Div></Div><Divclass= "Recomend"> <Divclass= "img"> <ahref= "http://www.gzcc.cn/"><imgsrc= "Http://p2.so.qhimgs1.com/t0155506fc264d7422e.jpg"></a> <Divclass= "Dec"> <ahref= "http://www.gzcc.cn/">Campus Scenery</a></Div> </Div></Div><Divclass= "Recomend"> <Divclass= "img"> <ahref= "http://www.gzcc.cn/"><imgsrc= "Http://p2.so.qhimgs1.com/t0155506fc264d7422e.jpg"></a> <Divclass= "Dec"> <ahref= "http://www.gzcc.cn/">Campus Scenery</a></Div> </Div></Div><Divclass= "Clearfloat"><imgsrc= "Http://p2.so.qhimgs1.com/t0155506fc264d7422e.jpg"><BR><imgsrc= "Http://p2.so.qhimgs1.com/t0155506fc264d7422e.jpg"><BR><imgsrc= "Http://p0.so.qhimgs1.com/t0147360c77ea052620.jpg"><BR><imgsrc= "Http://p2.so.qhimgs1.com/t0155506fc264d7422e.jpg"><BR></Div></Body></HTML
img{ width:300px; } div.img{ border:1px solid #ccc; width:180px; Float:left; margin:5px;} Div.img img{ width:100%; Height:auto;} div.dec{ Text-align:center; padding:5px;} div.img:hover{ border:1px solid #000000;} div.clearfloat{ Clear:both;}
CSS instances: Picture navigation blocks