started implementing cookies popup; made a "common-style" css file to keep everything tidy and not have duplicate code

scripts/arrow-fade.js

@@ -2,9 +2,9 @@
 $(document).ready(function(){
 	$(window).scroll(function(){
 		if($(this).scrollTop() > $(window).height()*0.3){
-			$(".arrow-down").css({"opacity" : "0"})
+			$(".arrow-down").css({"opacity" : "0"});
 		} else {
-			$(".arrow-down").css({"opacity" : "0.4"})
+			$(".arrow-down").css({"opacity" : "0.4"});
 		}
 	})
 })

scripts/policy-popup.js

@@ -0,0 +1,28 @@
+function openPolicyPopup() {
+    if(getCookie("consent") === "true") return;
+
+    $("#policy-popup").fadeIn(1000); // Enable the div
+}
+
+function agreePolicyPopup() {
+    const _paq = window._paq || [];
+    _paq.push(['rememberConsentGiven']); // todo: check if this works
+    $("#policy-popup").fadeOut(1000); // Disable the div
+    document.cookie = "consent=true"; // todo: check if already present? also, firefox was throwing a warning...
+}
+
+function getCookie(cname) {
+    var name = cname + "=";
+    var decodedCookie = decodeURIComponent(document.cookie);
+    var ca = decodedCookie.split(';');
+    for(var i = 0; i <ca.length; i++) {
+        var c = ca[i];
+        while (c.charAt(0) === ' ') {
+            c = c.substring(1);
+        }
+        if (c.indexOf(name) === 0) {
+            return c.substring(name.length, c.length);
+        }
+    }
+    return "";
+}