diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..9d08a1a
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,9 @@
+root = true
+
+[*]
+charset = utf-8
+indent_style = space
+indent_size = 2
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
diff --git a/src/delighters.js b/src/delighters.js
index c31f8b5..82c95e4 100644
--- a/src/delighters.js
+++ b/src/delighters.js
@@ -1,98 +1,98 @@
 /*
-	Delighters - Add CSS animations to delight users as they scroll down.
-	(c) 2018 - Q42
-	Written by Martin Kool
-	https://github.com/Q42/delighters
+  Delighters - Add CSS animations to delight users as they scroll down.
+  (c) 2018 - Q42
+  Written by Martin Kool
+  https://github.com/Q42/delighters
 */
 var Delighters = new (function() {
-	var self = this,
-			dels = this.dels = [],
+  var self = this,
+      dels = this.dels = [],
 
-			// default options
-			options = {
-				attribute: 	'data-delighter',
-				classNames: ['delighter', 'started', 'ended'],
-				start: 			0.75, // default start threshold
-				end: 				0.75, // default end threshold
-				autoInit: 	true 	// initialize when DOMContentLoaded
-			};
+      // default options
+      options = {
+        attribute:  'data-delighter',
+        classNames: ['delighter', 'started', 'ended'],
+        start:      0.75, // default start threshold
+        end:        0.75, // default end threshold
+        autoInit:   true  // initialize when DOMContentLoaded
+      };
 
-	document.addEventListener("DOMContentLoaded", function() {
-		if (options.autoInit) init();
-	});
+  document.addEventListener("DOMContentLoaded", function() {
+    if (options.autoInit) init();
+  });
 
-	function config(opts) {
-		for (var name in opts) options[name] = opts[name];
-	}
-	
-	function init() {		
-		document.addEventListener('scroll', scroll)
-		var els = document.querySelectorAll('[' + options.attribute + ']');
+  function config(opts) {
+    for (var name in opts) options[name] = opts[name];
+  }
+  
+  function init() {   
+    document.addEventListener('scroll', scroll)
+    var els = document.querySelectorAll('[' + options.attribute + ']');
 
-		for (var i=0; i<els.length; i++) {
-			var el 			= els[i],
-					def 		= el.getAttribute(options.attribute, 2),
-					pairs 	= def.split(';'),
-					del 		= {};
-					del.start = options.start;
-					del.end = options.end;
-			
-			for (var j=0; j<pairs.length; j++) {
-				var pair 	= pairs[j].split(':'),
-						name 	= pair[0],
-						val 	= isNaN(pair[1] * 1)? pair[1] : pair[1] * 1;
-				if (name) del[name] = (val === undefined)? true : val;
-			}
+    for (var i=0; i<els.length; i++) {
+      var el        = els[i],
+          def       = el.getAttribute(options.attribute, 2),
+          pairs     = def.split(';'),
+          del       = {};
+          del.start = options.start;
+          del.end   = options.end;
+      
+      for (var j=0; j<pairs.length; j++) {
+        var pair  = pairs[j].split(':'),
+            name  = pair[0],
+            val   = isNaN(pair[1] * 1)? pair[1] : pair[1] * 1;
+        if (name) del[name] = (val === undefined)? true : val;
+      }
 
-			del.el = el;
-			del.id = dels.length;
-			dels.push(del);
-			el.classList.add(options.classNames[0])
-			if (del.debug) el.style.outline = 'solid red 4px';
-		}
-		scroll();
-	}
+      del.el = el;
+      del.id = dels.length;
+      dels.push(del);
+      el.classList.add(options.classNames[0])
+      if (del.debug) el.style.outline = 'solid red 4px';
+    }
+    scroll();
+  }
 
-	function scroll() {
-		var viewportHeight = window.innerHeight;
-		for (var i=0; i<dels.length; i++) {
-			var del = dels[i],
-					box = del.el.getBoundingClientRect(),
-					factorStart = box.top / viewportHeight,
-					factorEnd = box.bottom / viewportHeight;
+  function scroll() {
+    var viewportHeight = window.innerHeight;
+    for (var i=0; i<dels.length; i++) {
+      var del = dels[i],
+          box = del.el.getBoundingClientRect(),
+          factorStart = box.top / viewportHeight,
+          factorEnd = box.bottom / viewportHeight;
 
-			if (del.debug) {
-				if (factorStart >= 0 && factorStart <= 1) {
-					if (!del.startLine) {
-						del.startLine = document.createElement('div')
-						document.body.appendChild(del.startLine);
-						del.startLine.style = 'position:fixed;height:0;width:100%;border-bottom:dotted red 2px;top:' + (del.start * 100) + 'vh';
-					}
-				}
-				if (((factorEnd < del.end) || (factorStart > 1)) && del.startLine) {
-					del.startLine.parentNode.removeChild(del.startLine);
-					delete del.startLine;
-				}
-			}
-			if (factorStart < del.start && !del.started) {
-				del.started = true;
-				del.el.classList.add(options.classNames[1])
-			}
-			else if (factorStart > del.start && del.started) {
-				del.started = false;
-				del.el.classList.remove(options.classNames[1])
-			}
-			if (factorEnd < del.end && !del.ended) {
-				del.ended = true;
-				del.el.classList.add(options.classNames[2])
-			}
-			else if (factorEnd > del.end && del.ended) {
-				del.ended = false;
-				del.el.classList.remove(options.classNames[2])
-			}
-		}
-	}
+      if (del.debug) {
+        if (factorStart >= 0 && factorStart <= 1) {
+          if (!del.startLine) {
+            del.startLine = document.createElement('div')
+            document.body.appendChild(del.startLine);
+            del.startLine.style = 'position:fixed;height:0;width:100%;border-bottom:dotted red 2px;top:' + (del.start * 100) + 'vh';
+          }
+        }
+        if (((factorEnd < del.end) || (factorStart > 1)) && del.startLine) {
+          del.startLine.parentNode.removeChild(del.startLine);
+          delete del.startLine;
+        }
+      }
+      if (factorStart < del.start && !del.started) {
+        del.started = true;
+        del.el.classList.add(options.classNames[1])
+      }
+      else if (factorStart > del.start && del.started) {
+        del.started = false;
+        del.el.classList.remove(options.classNames[1])
+      }
+      if (factorEnd < del.end && !del.ended) {
+        del.ended = true;
+        del.el.classList.add(options.classNames[2])
+      }
+      else if (factorEnd > del.end && del.ended) {
+        del.ended = false;
+        del.el.classList.remove(options.classNames[2])
+      }
+    }
+  }
 
-	self.init = init;
-	self.config = config;
+  self.init = init;
+  self.config = config;
 })();