diff --git a/js/animate-in.js b/js/animate-in.js
new file mode 100644
index 0000000..9f3e66c
--- /dev/null
+++ b/js/animate-in.js
@@ -0,0 +1,61 @@
+/**
+ * animate-in.js 1.0.0
+ * Animate elements on entrance
+ * 
+ * Usage:
+ *
+ * Make sure to add this to the <head> of your page to avoid flickering on load 
+ * Based on https://andycaygill.github.io/scroll-entrance/
+ */
+(function() {
+
+	//Set up defaults
+  	var duration = "1000";
+  	var heightOffset = 100;
+
+
+    // document.write("<style id='temp-animate-in'>*[class^='animate-in'], *[class*=' animate-in'] {display:none}</style>")
+
+  	function isElementVisible(elem) {
+
+      var rect = elem.getBoundingClientRect();
+
+      //Return true if any of the following conditions are met:
+      return (
+        // The top is in view: the top is more than 0 and less than the window height (the top of the element is in view)
+        ( (rect.top + heightOffset) >= 0 && (rect.top + heightOffset) <= window.innerHeight ) || 
+        // The bottom is in view: bottom position is greater than 0 and greater than the window height
+        ( (rect.bottom + heightOffset) >= 0 && (rect.bottom + heightOffset) <= window.innerHeight ) ||
+        // The top is above the viewport and the bottom is below the viewport
+        ( (rect.top + heightOffset) < 0 && (rect.bottom + heightOffset) > window.innerHeight )
+      )
+
+  	}
+
+
+	function update() {
+		var nodes = document.querySelectorAll("*:not(.animate-in-done)[class^='animate-in'], *:not(.animate-in-done)[class*=' animate-in']")
+
+		for (var i = 0; i < nodes.length; i++) {
+			if (isElementVisible(nodes[i])) {
+				nodes[i].classList.remove("out-of-viewport")
+				nodes[i].classList.add("animate-in-done")
+			} else {
+				nodes[i].classList.add("out-of-viewport")
+  		}
+  	}
+  }
+
+	document.addEventListener("DOMContentLoaded", function(event) {
+	  update()
+    // setTimeout(function() {
+    //   document.querySelector("#temp-animate-in").remove()
+    // })
+	});
+
+	window.addEventListener("scroll", function() {
+	  update()			
+  })
+
+})();
+