Suppose we have the following code fragment:
<div id="testContentPane"
data-dojo-type="dijit/layout/ContentPane""
style="height: 200px; overflow: auto; border: 5px blue solid;">
testing 1 <br> testing 2 <br> testing 3 <br>
testing 4 <br> testing 5 <br> testing 6 <br><br>
<div id="testTabContainer"
data-dojo-type="dijit/layout/TabContainer"
style="width:80%; height:200px;"
disabled='disabled'>
<div id="tabControl"
data-dojo-type="dijit/layout/ContentPane"
title="Tab" closable="false">
Testing tab
</div>
</div>
</div>
Everything goes fine with IE 10, IE 9, Chrome, Firefox, but in IE 8, we have:
Look! The TabContainer just floating on top of the ContentPane. How to solve this issue?
Put CSS position: relative in the ContentPane and the issue will be fixed.
Why? Because in IE 8, the TabContainer is position:absolute. If ContentPane position CSS is not assigned, the TabContainer will leave out of it. By assigning position:relative to ContentPane, the position of TabContainer will be limited inside the ContentPane. Like this: