CSS dobozolás 1.

HTML tartalma:

fejlec



bal


kozep


jobb



lablec

A sajat.css tartalma:

#fejlec {width: 800px;}

#bal {float: left;width: 150px;}

#kozep {float: left;width: 500px;}

#jobb {float: right;width: 150px;}

#lablec {width: 800px;}

#fejlec {background-color:aqua;}
#bal {background-color:yellow;}
#jobb {background-color:yellow;}
#lablec {background-color:aqua;}
#kozep {background-color:red;}