我创建了一个页面,它左侧显示了用于显示仪表板的div部分和用于显示一些图标的右侧div部分。单击图标后,应显示弹出窗口。我为此使用了bootstrap。它工作正常但问题是,左侧div部分不可见。任何人都会指导我这里会出现什么问题以及如何解决它?
<div id="mainDiv" style="background: #e5e5e5; overflow: hidden;">
<div id="left_DB" align="left"
style="float: left; height: 99%; overflow: auto; position: relative;top:1%;"
class="left_panel"> Dashboard goes here </div>
<div id="sideFilters" align="right"
style="float: right; width: 50px; background-color: #191919; position: fixed; right: 0; top: 32px;">
<div class="rightside" id="ddldiv" style="overflow:hidden;">
<a data-toggle="#selectModal" data-target="#modal">
<img src="../images/profile.png" height='25' width='25' draggable="false" id="sddl">
</a>
</div>
<div class="rightside">
<a href="#export" id="exportButton" title="Export"
draggable="false"><img src="../images/reports/export.png"
width="20" ; draggable="false" id="exportImg"
onclick="exportImgDoc();svgToCanvas();" /> </a>
</div>
</div>
</div>
<!-- To create customer selection modal pop up when clicking icon on right side -->
<div class="modal" id="selectModal" tabindex="-1">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<button class="close" data-dismiss="modal"> ×</button>
<h4 class="modal-title">Select value </h4>
</div>
<div class="modal-body">
<form>
<div class="form-group">
<table style="width: 100%">
<tr>
<td style="width: 25%">
<label for="Cvalue" style="font-family: Trebuchet MS, sans-serif !important">Value </label>
</td>
<td style="width: 75%" id="SelectTd"><div style="width: 130px; font-family: Trebuchet MS, sans-serif !important;">
<select class="form-control" id="cValue" title="Value" ></select>
</div></td>
</tr>
</table>
</div>
</form>
</div>
<div class="modal-footer">
<button class="btn btn-primary" data-dismiss="modal"> Close</button>
</div>
</div>
</div>
</div>