Source: http://www.kompiajaib.com/2016/02/kompi-grid-modifikasi-kompi-simple.html
Note
To replace sticky sidebar widget, please change the code PlusFollowers1 with ID Widget that will be created sticky (the sidebar widget at the bottom).
var mql = window.matchMedia('screen and (min-width: 60em)');if (mql.matches){function makemeSticky2(e){function t(){var e=s.getBoundingClientRect();e.top<0?(n.className=a+" makesticking2",n.style.width=i+"px"):n.className=a}var n=document.getElementById(e),s=document.createElement("div");n.parentNode.insertBefore(s,n);var i=n.offsetWidth,a=n.className+" makesticky2";window.addEventListener("scroll",t,!1)}makemeSticky2("PlusFollowers1");
};