当我点击下拉按钮时,其下的其他内容随着它下移。我试过z-index,位置:相对; position:static我怎样才能防止这种情况发生。点击下拉菜单后,我不希望任何内容移动。有任何想法吗?Boostrap下拉移动其他divs
<div class='whiteBox'>
<div class='newProducts'></div>
<div id="compareInfo">
<div id="comparisionTitle">Title</div>
<div class="divStyle">
<div class="btn-group">
<button class="btn btn-default dropdown-toggle" data-toggle="dropdown" id="chooseItem">Drop down Box<span class="caret"></span></button>
<ul class="dropdown-menu">
<li><a id="item1DropDown" href="#">item1</a></li>
<li><a href="#" id="action-2">item2</a></li>
<li><a href="#" id="action-3">item3</a></li>
</ul>
</div>
<!-- /btn-group -->
</div>
<div id="compareBoxes">
<div id="Label">Text under Dropdown</div>
<button class=
"btn btn-compare" id="compareButton" type=
"submit">Submit</button>
</div>
</div>
</div>
#divStyle{
list-style:none;
position:relative;
float:left;
right:240px;
}