intenta ponerlo asi:
Código HTML:
<form action="puntuacion.php?id=$id" method="post">
<select name="puntos">
<option selected style="color:white;background-color:#000066;">Votar!!</option>
<option value="1" style="color:#FFFFFF;background-color:#000053;">1</option>
<option value="2" style="color:white;background-color:#000066;">2</option>
<option value="3" style="color:#FFFFFF;background-color:#000053;">3</option>
<option value="4" style="color:white;background-color:#000066;">4</option>
<option value="5" style="color:#FFFFFF;background-color:#000053;">5</option>
<option value="6" style="color:white;background-color:#000066;">6</option>
<option value="7" style="color:#FFFFFF;background-color:#000053;">7</option>
<option value="8" style="color:white;background-color:#000066;">8</option>
<option value="9" style="color:#FFFFFF;background-color:#000053;">9</option>
<option value="10" style="color:white;background-color:#000066;">10</option>
</select>
<input type="submit" name="puntuar" style="width:18px;height:18px;border-width:thin;border-style:solid;color:#000000;background-image:url(1.jpg);">
</form>