document.addEventListener('DOMContentLoaded', function()
{
$(document).ready(function(){

    function steptwo(){
   
 var stepsliderfour = document.getElementsByClassName('stepblocktwo');
 stepsliderfour[0].setAttribute("data-wow-duration", "1.5s" );

        var stepitem = document.getElementsByClassName('stepblocktwo');
        var s = 0.3;
         for (var i = 0; i <  stepitem.length; i++) {
                stepitem[i].setAttribute('data-wow-delay', s+"s");
                s = s+0.4;
            }
        } steptwo();
});
});