下拉框和自动补全的样式
<div class="ui-select" style="width: 100px">
<a href="#" class="ui-select-trigger">
默认选项
<i class="iconfont" title="下三角形"></i>
</a>
<ul class="ui-select-content">
<li class="ui-select-item"><a href="#">选项 1</a></li>
<li class="ui-select-item"><a href="#">选项 2</a></li>
<li class="ui-select-item"><a href="#">选项 3</a></li>
</ul>
</div>