html:部分
<li class="item">
<span class="lefts user">姓名<i></i></span>
<input class="input2" type="text" name="" value="" placeholder="">
<label><em class="cur" name="sex" value="0" onClick="changeCur(this)"></em>男</label>
<label><em class="" name="sex" value="1" onClick="changeCur(this)"></em>女</label>
</li>
<li class="item">
<span class="lefts tel">电话<i></i></span>
<input class="input1" type="number" name="" value="" placeholder="">
</li>
<li class="item">
<span class="lefts city">城市<i></i></span>
<p class="inputs2" class="arrow" name="" value="" onClick="showPop('.provUl')" id="provUlTar" >省</p>
<p class="inputs2" class="arrow" name="" value="" onClick="showPop('.cityUl')" id="cityUlTar" >市</p>
<li class="item">
<span class="lefts comp">经销商<i></i></span>
<p class="inputs" class="arrow" name="" value="" onClick="showPop('.compUl')" id="compUlTar" ></p>
</li>
<li class="item">
<span class="lefts time">预约时间<i></i></span>
<input class="input1" id="date" class="arrow" />
</li>
<li class="item">
<span class="lefts time">购车时间<i></i></span>
<p class="inputs" class="arrow" name="" value="" onClick="showPop('.timeUl')" id="timeUlTarget" ></p>
</li>
+++++++++++++++++++++++++++++++++
css:部分
.formUl li.item span{width:1rem;text-align:justify;display:inline-block;overflow:hidden;}
.formUl li.item span i{display:inline-block;width:100%;height:0;}