ช่วยปรับขนาด textbox หน่อยครับ ตาราง packingขอบคุณครับ

#packingtable {
	background-color: #fff;
  border-spacing: 0;
  padding: 40px 40px;
  margin: auto;
  box-shadow: 0 19px 3px -9px #334;
  /*Now */
}

#packingtable tr td input[type="text"]{
	padding: 12px 10px;
  font-size: 15px;
  border: 1px solid silver;
  
  width: 48px;
  outline: 0;
}

<td><input type="text" name="packing[]" value="<?php echo $objResult["Packing"];?>"></td>
            <td><input type="text" name="weight[]" value="<?php echo $objResult["weight"];?>"></td>
            <td><input type="text" name="price[]" value="<?php echo $objResult["price"];?>"></td>
            <td><input type="text" name="boxwidth[]" class="boxwidth" value="<?php echo $objResult["BoxWidth"];?>"></td>
            <td><input type="text" name="boxlength[]" class="boxlength" value="<?php echo $objResult["BoxLength"];?>"></td>
            <td><input type="text" name="boxheight[]" class="boxheight" value="<?php echo $objResult["BoxHeight"];?>"></td>
            <td><input type="text" name="boxsize[]" class="boxsize" readonly value="<?php echo $objResult["Boxsize"];?>"></td>
            <td><input type="hidden" name="packingID[]" value="<?php echo $objResult["PackingID"];?>"></td>

 cell1.innerHTML = "<input type='text' name='packing[]'>";
          cell2.innerHTML = "<input type='text' name='weight[]'>";
          cell3.innerHTML = "<input type='text' name='price[]' >";
          cell4.innerHTML = "<input type='text' name='boxwidth[]' class='boxwidth' >";
          cell5.innerHTML = "<input type='text' name='boxlength[]' class='boxlength'>";
          cell6.innerHTML = "<input type='text' name='boxheight[]' class='boxheight'>";
          cell7.innerHTML = "<input type='text' name='boxsize[]' class='boxsize'>";
          cell8.innerHTML = "<input type='hidden' name='packingID[]'>";
          counter2++;