<!DOCTYPE html>
<html>
<head>
<style>
 

</style>
</head>
<body>
<h4> 좋아하는 음악을 선택하세요</h4>


<select name="music" size="3" form="music" multiple>
  <option value="zazz">zazz</option>
  <option value="pop">pop</option>
  <option value="hiphop">hip-hop</option>
  <option value="kpop">k-pop</option>
</select> 
<form action="url" method="get" id="music">
<p>
<input type="submit" value="submit">
</p>
</form>

</body>
</html>