How to display numbers above the slider so that you can see what is selected? and so that you can choose 1 number out of 5
<input type=range id=fader step=20 list=volsettings> <datalist id=volsettings> <option>30</option> <option>45</option> <option>60</option> <option>90</option> <option>120</option> </datalist> 
