css通过appearance: none属性改变select选项框的默认箭头

编辑代码
<style>
select {
  margin: 50px;
  border: 1px solid #111;
  background: transparent;
  width: 150px;
  padding: 5px 35px 5px 5px;
  font-size: 16px;
  border: 1px solid #ccc;
  height: 34px;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background: url(http://www.stackoverflow.com/favicon.ico) 96% / 15% no-repeat #eee;
}


/* CAUTION: IE hackery ahead */


select::-ms-expand { 
    display: none; /* remove default arrow in IE 10 and 11 */
}

/* target Internet Explorer 9 to undo the custom arrow */
@media screen and (min-width:0\0) {
    select {
        background:none\9;
        padding: 5px\9;
    }
}
</style>
<select>
  <option>Apples</option>
  <option selected>Pineapples</option>
  <option>Chocklate</option>
  <option>Pancakes</option>
</select>