css 给select下拉框添加背景颜色_select下拉框背景色

生成selected下拉框的html代码

<!-- 添加css样式 -->
<style type="text/css">
  .blue {
  background-color:#0000FF;
  color:#FFF;
  }
  .red {
  background-color: #E20A0A;
  color: #ffffff;
  }
  .orange{
  background-color: #e47833;
  color: #ffffff;
  }
  .yellow {
  background-color: #FAFAD2;
  color: #000000;
  }
</style>

<select id="occureAlarm" name="acceptAlarm" size="1" class="form-control">      
    <option class="blue"> option1 </option>
    <option class="yellow"> option2 </option>
</select>
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