 
  -webkit-transition: all 0.75s ease;
     -moz-transition: all 0.75s ease;
       -o-transition: all 0.75s ease;
      -ms-transition: all 0.75s ease;
          transition: all 0.75s ease;
}
 
body .suppliers a > img:hover {
  width: 180px;
  height: 120px;
}