.dropdown{
   margin: 0px;
   width: 70px;
   height: 32px;
   border: 0px solid #111;
   border-radius: 3px;
   overflow: hidden;
     -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
   background: url(arrow-down.png) 100%  no-repeat;
    color: #666666;
}