expanding the width of drop down menu

[golfgolve]

how to increase the width of drop down menu...when you hover over the services link a drop down menu pop up appears....in this pop up i have included the text fields so i need to increase the width of the drop down menu....i tried increasing the width of sub class all form fields becomes inline but not working....providing my code below....http://jsfiddle.net/3VBQ6/1/embedded/result/\[code\]<ul class="sub"> <li><a href="http://stackoverflow.com/questions/15913664/#nogo23"><span class='label'>Name</span> <span><input type="text" name="lastname" /></span></a> </li> <li><a href="http://stackoverflow.com/questions/15913664/#nogo24">Company <span><input type="text" name="lastname" /></span></a> </li> <li><a href="http://stackoverflow.com/questions/15913664/#nogo25">Email <span><input type="text" name="lastname" /></span></a> </li> <li><a href="http://stackoverflow.com/questions/15913664/#nogo25"><input type="submit" value="http://stackoverflow.com/questions/15913664/Submit" /></a> </li></ul>\[/code\]