为什么添加左规则会如此剧烈地改变行为?是否可以相对于默认位置定位?
http://jsfiddle.net/suzancioc/drDn3/6/
HTML:
<div class='level0'>
<div class='level1'>
Hello
</div>
<div class='level1'>
Hello
<div id='inner2'>inner2</div>
</div>
<div class='level1'>
Hello
<div id='inner3'>inner3</div>
</div>
</div>
CSS:
.level0 {
height:40px;
width: 500px;
background:red;
}
.level1 {
float:left;
margin:2px;
border-style: solid;
background: cyan;
}
#inner1 {
position: absolute;
background: green;
}
#inner2 {
position: absolute;
background: green;
left:0px;
}
#inner3 {
position: absolute;
background: green;
}