float: left [1. Beispiel]

div-outer
div-inner-a
div-inner-b
div-inner-c

HTML

<div id="outer">div-outer
  <div id="inner-a">div-inner-a</div>
  <div id="inner-b">div-inner-b</div>
  <div id="inner-c">div-inner-c</div>
</div>

CSS

#outer {padding: 10px; background-color: #0000FF;}
#inner-a {background-color: #FFFF00;}
#inner-b {background-color: #00FF00;}
#inner-c {background-color: #FF0000;}

Hier wird noch nichts gefloatet!