dariovolaric / Remove Google+ user info hover popup

// ==UserScript==
// @name Remove Google+ user info hover popup
// @namespace dariovolaric.nl.gplususericonhover
// @description Removes Google+ user info hover popup
// @include https://plus.google.com/*
// @version 1
// @grant none
// ==/UserScript==
function addCss(cssString) {
var head = document.getElementsByTagName('head')[0];
if(head){
var newCss = document.createElement('style');
newCss.type = "text/css";
newCss.innerHTML = cssString;
head.appendChild(newCss);
}
}
addCss ('.o-ms-fk { display: none ! important; }');
addCss ('.o-ms-fk { visibility: hidden ! important; }');