.form-section {
  position: absolute;
  padding-left: 15px;
  border-left: 2px solid #FF851B;
  visibility:hidden;
  opacity:0;
  transition: opacity 1.75s ;
   -moz-transition: opacity 1.75s ;
   -webkit-transition: opacity 1.75s ;
}
.form-section.current {
 position: relative;
  visibility:visible;
  opacity:1;
  transition: opacity 1.75s ease-in-out;
   -moz-transition: opacity 1.75s ease-in-out;
   -webkit-transition: opacity 1.75s ease-in-out;
}


.form-navigation{
 transition: all 1.75s ease-in-out;
   -moz-transition: all 1.75s ease-in-out;
   -webkit-transition: all 1.75s ease-in-out; 
}