JSFiddle - React, Tailwind, and code Playground

HTML

<ul id="ulFilterList">
  <li>
     <div class="filterLabel" id="labelDates">Dates</div>
    
          <input type="text" value="03/09/2012" name="dateFrom" id="dateFrom" class="dateInputs"> 
          <input type="text" value="09/09/2012" name="dateTo" id="dateTo" class="dateInputs">
      
  </li>
  <li>   
      <div class="filterLabel" id="labelOnRequest">Include "On Request" With:</div>
      <select name="onRequest" id="onRequest">
          <option selected="selected" value="1">Stop Sell</option>
          <option value="2">Available</option>
      </select>
      
  </li>
  <li>
  
      <div class="filterLabel" id="labelDestinationGroups">Destination Group:</div>
          <select size="10" multiple="multiple" name="destinationGroups[]" id="destinationGroups">
                                
            <option value="Tunisia All">Tunisia All</option>
            <option value="Turkey All">Turkey All</option>
            <option value="Turkey PNR">Turkey PNR</option>
            <option value="UAE Abu Dhabi ">UAE Abu Dhabi </option>
            <option value="UAE All Dubai">UAE All Dubai</option>
            <option value="VIE">VIE</option>
            <option value="VIE">MORE</option>
            <option value="VIE">MORE</option>
            <option value="VIE">MORE</option>
            <option value="VIE">MORE</option>
            <option value="VIE">MORE</option>
            <option value="VIE">MORE</option>
          </select>
  </li>
</ul>

CSS

ul#ulFilterList, 
ul#ulFilterList li  { margin: 0px; padding: 0px }

.dateInputs { margin:0px; text-align:left; width: 50px; display: inline-block;   }

#ulFilterList { width: 100% }

ul#ulFilterList li 
{ 
  list-style:none; 
  margin-bottom: 5px; 
  border: solid 1px blue;
}
  
  
.filterLabel { 
    /*border: solid 1px green; */
    font-weight: normal;  
    width: 29%;  
    display: inline-block; 
    text-align:right; 
    height: 100%;
    font-size: 11px ;
    margin-top: auto
}