Smooth scroll to Block (jQuery).
/* Smooth scroll to Block
====================================*/
// select the button and set the click event
$("#btn-go").on("click", function(e) {
// turn off default properties
e.preventDefault();
// find out the distance to the top of the unit
var plansOffset = $("#block").offset().top;
// create a scrolling animation
$("html, body").animate({
scrollTop: plansOffset
}, 500);
});