diff --git a/.prettierrc b/.prettierrc
new file mode 100644
index 0000000..f616485
--- /dev/null
+++ b/.prettierrc
@@ -0,0 +1,10 @@
+{
+    "printWidth": 400,
+    "tabWidth": 4,
+    "useTabs": false,
+    "semi": true,
+    "singleQuote": true,
+    "trailingComma": "es5",
+    "bracketSpacing": false,
+    "arrowParens": "avoid"
+}
\ No newline at end of file
diff --git a/dist/flexmasonry.css b/dist/flexmasonry.css
index 82cde48..371a3b3 100644
--- a/dist/flexmasonry.css
+++ b/dist/flexmasonry.css
@@ -4,74 +4,4 @@
  * Author: Gilbert Pellegrom <gilbert@pellegrom.me>
  * License: MIT
  */
-.flexmasonry {
-    display: flex;
-    flex-flow: column wrap;
-    align-content: space-between;
-}
-
-.flexmasonry-item { width: 100%; }
-.flexmasonry-cols-2 .flexmasonry-item { width: 50%; }
-.flexmasonry-cols-3 .flexmasonry-item { width: 33.333%; }
-.flexmasonry-cols-4 .flexmasonry-item { width: 25%; }
-.flexmasonry-cols-5 .flexmasonry-item { width: 20%; }
-.flexmasonry-cols-6 .flexmasonry-item { width: 16.666%; }
-.flexmasonry-cols-7 .flexmasonry-item { width: 14.285%; }
-.flexmasonry-cols-8 .flexmasonry-item { width: 12.5%; }
-
-.flexmasonry-cols-2 .flexmasonry-item:nth-child(2n+1) { order: 1; }
-.flexmasonry-cols-2 .flexmasonry-item:nth-child(2n)   { order: 2; }
-
-.flexmasonry-cols-3 .flexmasonry-item:nth-child(3n+1) { order: 1; }
-.flexmasonry-cols-3 .flexmasonry-item:nth-child(3n+2) { order: 2; }
-.flexmasonry-cols-3 .flexmasonry-item:nth-child(3n)   { order: 3; }
-
-.flexmasonry-cols-4 .flexmasonry-item:nth-child(4n+1) { order: 1; }
-.flexmasonry-cols-4 .flexmasonry-item:nth-child(4n+2) { order: 2; }
-.flexmasonry-cols-4 .flexmasonry-item:nth-child(4n+3) { order: 3; }
-.flexmasonry-cols-4 .flexmasonry-item:nth-child(4n)   { order: 4; }
-
-.flexmasonry-cols-5 .flexmasonry-item:nth-child(5n+1) { order: 1; }
-.flexmasonry-cols-5 .flexmasonry-item:nth-child(5n+2) { order: 2; }
-.flexmasonry-cols-5 .flexmasonry-item:nth-child(5n+3) { order: 3; }
-.flexmasonry-cols-5 .flexmasonry-item:nth-child(5n+4) { order: 4; }
-.flexmasonry-cols-5 .flexmasonry-item:nth-child(5n)   { order: 5; }
-
-.flexmasonry-cols-6 .flexmasonry-item:nth-child(6n+1) { order: 1; }
-.flexmasonry-cols-6 .flexmasonry-item:nth-child(6n+2) { order: 2; }
-.flexmasonry-cols-6 .flexmasonry-item:nth-child(6n+3) { order: 3; }
-.flexmasonry-cols-6 .flexmasonry-item:nth-child(6n+4) { order: 4; }
-.flexmasonry-cols-6 .flexmasonry-item:nth-child(6n+5) { order: 5; }
-.flexmasonry-cols-6 .flexmasonry-item:nth-child(6n)   { order: 6; }
-
-.flexmasonry-cols-7 .flexmasonry-item:nth-child(7n+1) { order: 1; }
-.flexmasonry-cols-7 .flexmasonry-item:nth-child(7n+2) { order: 2; }
-.flexmasonry-cols-7 .flexmasonry-item:nth-child(7n+3) { order: 3; }
-.flexmasonry-cols-7 .flexmasonry-item:nth-child(7n+4) { order: 4; }
-.flexmasonry-cols-7 .flexmasonry-item:nth-child(7n+5) { order: 5; }
-.flexmasonry-cols-7 .flexmasonry-item:nth-child(7n+6) { order: 6; }
-.flexmasonry-cols-7 .flexmasonry-item:nth-child(7n)   { order: 7; }
-
-.flexmasonry-cols-8 .flexmasonry-item:nth-child(8n+1) { order: 1; }
-.flexmasonry-cols-8 .flexmasonry-item:nth-child(8n+2) { order: 2; }
-.flexmasonry-cols-8 .flexmasonry-item:nth-child(8n+3) { order: 3; }
-.flexmasonry-cols-8 .flexmasonry-item:nth-child(8n+4) { order: 4; }
-.flexmasonry-cols-8 .flexmasonry-item:nth-child(8n+5) { order: 5; }
-.flexmasonry-cols-8 .flexmasonry-item:nth-child(8n+6) { order: 6; }
-.flexmasonry-cols-8 .flexmasonry-item:nth-child(8n+7) { order: 7; }
-.flexmasonry-cols-8 .flexmasonry-item:nth-child(8n)   { order: 8; }
-
-.flexmasonry-break {
-    content: "";
-    flex-basis: 100%;
-    width: 0 !important;
-    margin: 0;
-}
-.flexmasonry-break-1 { order: 1; }
-.flexmasonry-break-2 { order: 2; }
-.flexmasonry-break-3 { order: 3; }
-.flexmasonry-break-4 { order: 4; }
-.flexmasonry-break-5 { order: 5; }
-.flexmasonry-break-6 { order: 6; }
-.flexmasonry-break-7 { order: 7; }
-
+.flexmasonry{display:flex;flex-flow:column wrap;align-content:space-between}.flexmasonry-item{width:100%}.flexmasonry-cols-2 .flexmasonry-item{width:50%}.flexmasonry-cols-3 .flexmasonry-item{width:33.333%}.flexmasonry-cols-4 .flexmasonry-item{width:25%}.flexmasonry-cols-5 .flexmasonry-item{width:20%}.flexmasonry-cols-6 .flexmasonry-item{width:16.666%}.flexmasonry-cols-7 .flexmasonry-item{width:14.285%}.flexmasonry-cols-8 .flexmasonry-item{width:12.5%}.flexmasonry-cols-2 .flexmasonry-item:nth-child(2n+1){order:1}.flexmasonry-cols-2 .flexmasonry-item:nth-child(2n){order:2}.flexmasonry-cols-3 .flexmasonry-item:nth-child(3n+1){order:1}.flexmasonry-cols-3 .flexmasonry-item:nth-child(3n+2){order:2}.flexmasonry-cols-3 .flexmasonry-item:nth-child(3n){order:3}.flexmasonry-cols-4 .flexmasonry-item:nth-child(4n+1){order:1}.flexmasonry-cols-4 .flexmasonry-item:nth-child(4n+2){order:2}.flexmasonry-cols-4 .flexmasonry-item:nth-child(4n+3){order:3}.flexmasonry-cols-4 .flexmasonry-item:nth-child(4n){order:4}.flexmasonry-cols-5 .flexmasonry-item:nth-child(5n+1){order:1}.flexmasonry-cols-5 .flexmasonry-item:nth-child(5n+2){order:2}.flexmasonry-cols-5 .flexmasonry-item:nth-child(5n+3){order:3}.flexmasonry-cols-5 .flexmasonry-item:nth-child(5n+4){order:4}.flexmasonry-cols-5 .flexmasonry-item:nth-child(5n){order:5}.flexmasonry-cols-6 .flexmasonry-item:nth-child(6n+1){order:1}.flexmasonry-cols-6 .flexmasonry-item:nth-child(6n+2){order:2}.flexmasonry-cols-6 .flexmasonry-item:nth-child(6n+3){order:3}.flexmasonry-cols-6 .flexmasonry-item:nth-child(6n+4){order:4}.flexmasonry-cols-6 .flexmasonry-item:nth-child(6n+5){order:5}.flexmasonry-cols-6 .flexmasonry-item:nth-child(6n){order:6}.flexmasonry-cols-7 .flexmasonry-item:nth-child(7n+1){order:1}.flexmasonry-cols-7 .flexmasonry-item:nth-child(7n+2){order:2}.flexmasonry-cols-7 .flexmasonry-item:nth-child(7n+3){order:3}.flexmasonry-cols-7 .flexmasonry-item:nth-child(7n+4){order:4}.flexmasonry-cols-7 .flexmasonry-item:nth-child(7n+5){order:5}.flexmasonry-cols-7 .flexmasonry-item:nth-child(7n+6){order:6}.flexmasonry-cols-7 .flexmasonry-item:nth-child(7n){order:7}.flexmasonry-cols-8 .flexmasonry-item:nth-child(8n+1){order:1}.flexmasonry-cols-8 .flexmasonry-item:nth-child(8n+2){order:2}.flexmasonry-cols-8 .flexmasonry-item:nth-child(8n+3){order:3}.flexmasonry-cols-8 .flexmasonry-item:nth-child(8n+4){order:4}.flexmasonry-cols-8 .flexmasonry-item:nth-child(8n+5){order:5}.flexmasonry-cols-8 .flexmasonry-item:nth-child(8n+6){order:6}.flexmasonry-cols-8 .flexmasonry-item:nth-child(8n+7){order:7}.flexmasonry-cols-8 .flexmasonry-item:nth-child(8n){order:8}.flexmasonry-break{content:'';flex-basis:100%;width:0!important;margin:0}.flexmasonry-break-1{order:1}.flexmasonry-break-2{order:2}.flexmasonry-break-3{order:3}.flexmasonry-break-4{order:4}.flexmasonry-break-5{order:5}.flexmasonry-break-6{order:6}.flexmasonry-break-7{order:7}
\ No newline at end of file
diff --git a/dist/flexmasonry.js b/dist/flexmasonry.js
index f729e88..689e7c0 100644
--- a/dist/flexmasonry.js
+++ b/dist/flexmasonry.js
@@ -4,4 +4,4 @@
  * Author: Gilbert Pellegrom <gilbert@pellegrom.me>
  * License: MIT
  */
-var FlexMasonry=function(e){var n={};function t(r){if(n[r])return n[r].exports;var o=n[r]={i:r,l:!1,exports:{}};return e[r].call(o.exports,o,o.exports,t),o.l=!0,o.exports}return t.m=e,t.c=n,t.d=function(e,n,r){t.o(e,n)||Object.defineProperty(e,n,{enumerable:!0,get:r})},t.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},t.t=function(e,n){if(1&n&&(e=t(e)),8&n)return e;if(4&n&&"object"==typeof e&&e&&e.__esModule)return e;var r=Object.create(null);if(t.r(r),Object.defineProperty(r,"default",{enumerable:!0,value:e}),2&n&&"string"!=typeof e)for(var o in e)t.d(r,o,function(n){return e[n]}.bind(null,o));return r},t.n=function(e){var n=e&&e.__esModule?function(){return e.default}:function(){return e};return t.d(n,"a",n),n},t.o=function(e,n){return Object.prototype.hasOwnProperty.call(e,n)},t.p="",t(t.s=0)}([function(e,n,t){t(1),e.exports=t(2)},function(e,n,t){},function(e,n,t){"use strict";t.r(n);const r={responsive:!0,breakpointCols:{"min-width: 1500px":6,"min-width: 1200px":5,"min-width: 992px":4,"min-width: 768px":3,"min-width: 576px":2},numCols:4};let o=null,i={},s=[];function a(){s.forEach(function(e){c(e)})}function l(){o&&window.cancelAnimationFrame(o),o=window.requestAnimationFrame(function(){y()})}function c(e){if(d()<2)return void e.style.removeProperty("height");let n=[];Array.from(e.children).forEach(function(e){if(e.classList.contains("flexmasonry-break"))return;const t=window.getComputedStyle(e),r=t.getPropertyValue("order"),o=t.getPropertyValue("height");n[r-1]||(n[r-1]=0),n[r-1]+=Math.ceil(parseFloat(o))});const t=Math.max(...n);e.style.height=t+"px"}function f(e){const n=e.querySelectorAll(".flexmasonry-break");if(Array.from(n).length!==d()-1)for(let n=1;n<d();n++){const t=document.createElement("div");t.classList.add("flexmasonry-break"),t.classList.add("flexmasonry-break-"+n),e.appendChild(t)}}function u(e){e.classList.contains("flexmasonry-cols-"+d())||(e.className=e.className.replace(/(flexmasonry-cols-\d+)/,""),e.classList.add("flexmasonry-cols-"+d()))}function d(){if(!i.responsive)return i.numCols;const e=Object.keys(i.breakpointCols);for(const n of e)if(window.matchMedia("("+n+")").matches)return i.breakpointCols[n];return 1}function m(e,n={}){return i=Object.assign(r,n),u(e),function(e){const n=e.querySelectorAll(".flexmasonry-break");Array.from(n).length!==d()-1&&Array.from(n).forEach(function(e){e.parentNode.removeChild(e)})}(e),f(e),c(e),this}function y(e={}){return s.forEach(function(n){m(n,e)}),this}n.default={init:function(e,n={}){return s="string"==typeof e?document.querySelectorAll(e):e,i=Object.assign(r,n),s.forEach(function(e){!function(e){e.classList.add("flexmasonry"),i.responsive&&e.classList.add("flexmasonry-responsive"),u(e),Array.from(e.children).forEach(function(e){e.classList.add("flexmasonry-item")}),f(e)}(e),c(e)}),window.addEventListener("load",a),window.addEventListener("resize",l),this},refresh:m,refreshAll:y,destroyAll:function(){window.removeEventListener("load",a),window.removeEventListener("resize",l)}}}]).default;
\ No newline at end of file
+const defaultOptions={responsive:!0,breakpointCols:{"min-width: 1500px":6,"min-width: 1200px":5,"min-width: 992px":4,"min-width: 768px":3,"min-width: 576px":2},numCols:4};let _resizeId=null,_options={},_targets=[];function init(targets,options={}){return _targets="string"==typeof targets?document.querySelectorAll(targets):targets,_options=Object.assign(defaultOptions,options),_targets.forEach((function(target){setUp(target),setHeight(target)})),addEventListeners(),this}function setUp(target){target.classList.add("flexmasonry"),_options.responsive&&target.classList.add("flexmasonry-responsive"),setColsClass(target),Array.from(target.children).forEach((function(item){item.classList.add("flexmasonry-item")})),addBreakElements(target)}function onLoad(){_targets.forEach((function(target){setHeight(target)}))}function onResize(){_resizeId&&window.cancelAnimationFrame(_resizeId),_resizeId=window.requestAnimationFrame((function(){refreshAll()}))}function addEventListeners(){window.addEventListener("load",onLoad),window.addEventListener("resize",onResize)}function removeEventListeners(){window.removeEventListener("load",onLoad),window.removeEventListener("resize",onResize)}function setHeight(target){if(getCurrentCols()<2)return void target.style.removeProperty("height");let heights=[];Array.from(target.children).forEach((function(item){if(item.classList.contains("flexmasonry-break"))return;const comp=window.getComputedStyle(item),order=comp.getPropertyValue("order"),height=comp.getPropertyValue("height");heights[order-1]||(heights[order-1]=0),heights[order-1]+=Math.ceil(parseFloat(height))}));const maxHeight=Math.max(...heights);target.style.height=maxHeight+"px"}function addBreakElements(target){const breakEls=target.querySelectorAll(".flexmasonry-break");if(Array.from(breakEls).length!==getCurrentCols()-1)for(let i=1;i<getCurrentCols();i++){const breakDiv=document.createElement("div");breakDiv.classList.add("flexmasonry-break"),breakDiv.classList.add("flexmasonry-break-"+i),target.appendChild(breakDiv)}}function removeBreakElements(target){const breakEls=target.querySelectorAll(".flexmasonry-break");Array.from(breakEls).length!==getCurrentCols()-1&&Array.from(breakEls).forEach((function(breakEl){breakEl.parentNode.removeChild(breakEl)}))}function setColsClass(target){target.classList.contains("flexmasonry-cols-"+getCurrentCols())||(target.className=target.className.replace(/(flexmasonry-cols-\d+)/,""),target.classList.add("flexmasonry-cols-"+getCurrentCols()))}function getCurrentCols(){if(!_options.responsive)return _options.numCols;const keys=Object.keys(_options.breakpointCols);for(const key of keys)if(window.matchMedia("("+key+")").matches)return _options.breakpointCols[key];return 1}function refresh(target,options={}){return _options=Object.assign(defaultOptions,options),setColsClass(target),removeBreakElements(target),addBreakElements(target),setHeight(target),this}function refreshAll(options={}){return _targets.forEach((function(target){refresh(target,options)})),this}function destroyAll(){removeEventListeners()}export default{init:init,refresh:refresh,refreshAll:refreshAll,destroyAll:destroyAll};
\ No newline at end of file
diff --git a/src/flexmasonry.css b/src/flexmasonry.css
index b30f259..332c85a 100644
--- a/src/flexmasonry.css
+++ b/src/flexmasonry.css
@@ -4,67 +4,167 @@
     align-content: space-between;
 }
 
-.flexmasonry-item { width: 100%; }
-.flexmasonry-cols-2 .flexmasonry-item { width: 50%; }
-.flexmasonry-cols-3 .flexmasonry-item { width: 33.333%; }
-.flexmasonry-cols-4 .flexmasonry-item { width: 25%; }
-.flexmasonry-cols-5 .flexmasonry-item { width: 20%; }
-.flexmasonry-cols-6 .flexmasonry-item { width: 16.666%; }
-.flexmasonry-cols-7 .flexmasonry-item { width: 14.285%; }
-.flexmasonry-cols-8 .flexmasonry-item { width: 12.5%; }
+.flexmasonry-item {
+    width: 100%;
+}
+.flexmasonry-cols-2 .flexmasonry-item {
+    width: 50%;
+}
+.flexmasonry-cols-3 .flexmasonry-item {
+    width: 33.333%;
+}
+.flexmasonry-cols-4 .flexmasonry-item {
+    width: 25%;
+}
+.flexmasonry-cols-5 .flexmasonry-item {
+    width: 20%;
+}
+.flexmasonry-cols-6 .flexmasonry-item {
+    width: 16.666%;
+}
+.flexmasonry-cols-7 .flexmasonry-item {
+    width: 14.285%;
+}
+.flexmasonry-cols-8 .flexmasonry-item {
+    width: 12.5%;
+}
 
-.flexmasonry-cols-2 .flexmasonry-item:nth-child(2n+1) { order: 1; }
-.flexmasonry-cols-2 .flexmasonry-item:nth-child(2n)   { order: 2; }
+.flexmasonry-cols-2 .flexmasonry-item:nth-child(2n + 1) {
+    order: 1;
+}
+.flexmasonry-cols-2 .flexmasonry-item:nth-child(2n) {
+    order: 2;
+}
 
-.flexmasonry-cols-3 .flexmasonry-item:nth-child(3n+1) { order: 1; }
-.flexmasonry-cols-3 .flexmasonry-item:nth-child(3n+2) { order: 2; }
-.flexmasonry-cols-3 .flexmasonry-item:nth-child(3n)   { order: 3; }
+.flexmasonry-cols-3 .flexmasonry-item:nth-child(3n + 1) {
+    order: 1;
+}
+.flexmasonry-cols-3 .flexmasonry-item:nth-child(3n + 2) {
+    order: 2;
+}
+.flexmasonry-cols-3 .flexmasonry-item:nth-child(3n) {
+    order: 3;
+}
 
-.flexmasonry-cols-4 .flexmasonry-item:nth-child(4n+1) { order: 1; }
-.flexmasonry-cols-4 .flexmasonry-item:nth-child(4n+2) { order: 2; }
-.flexmasonry-cols-4 .flexmasonry-item:nth-child(4n+3) { order: 3; }
-.flexmasonry-cols-4 .flexmasonry-item:nth-child(4n)   { order: 4; }
+.flexmasonry-cols-4 .flexmasonry-item:nth-child(4n + 1) {
+    order: 1;
+}
+.flexmasonry-cols-4 .flexmasonry-item:nth-child(4n + 2) {
+    order: 2;
+}
+.flexmasonry-cols-4 .flexmasonry-item:nth-child(4n + 3) {
+    order: 3;
+}
+.flexmasonry-cols-4 .flexmasonry-item:nth-child(4n) {
+    order: 4;
+}
 
-.flexmasonry-cols-5 .flexmasonry-item:nth-child(5n+1) { order: 1; }
-.flexmasonry-cols-5 .flexmasonry-item:nth-child(5n+2) { order: 2; }
-.flexmasonry-cols-5 .flexmasonry-item:nth-child(5n+3) { order: 3; }
-.flexmasonry-cols-5 .flexmasonry-item:nth-child(5n+4) { order: 4; }
-.flexmasonry-cols-5 .flexmasonry-item:nth-child(5n)   { order: 5; }
+.flexmasonry-cols-5 .flexmasonry-item:nth-child(5n + 1) {
+    order: 1;
+}
+.flexmasonry-cols-5 .flexmasonry-item:nth-child(5n + 2) {
+    order: 2;
+}
+.flexmasonry-cols-5 .flexmasonry-item:nth-child(5n + 3) {
+    order: 3;
+}
+.flexmasonry-cols-5 .flexmasonry-item:nth-child(5n + 4) {
+    order: 4;
+}
+.flexmasonry-cols-5 .flexmasonry-item:nth-child(5n) {
+    order: 5;
+}
 
-.flexmasonry-cols-6 .flexmasonry-item:nth-child(6n+1) { order: 1; }
-.flexmasonry-cols-6 .flexmasonry-item:nth-child(6n+2) { order: 2; }
-.flexmasonry-cols-6 .flexmasonry-item:nth-child(6n+3) { order: 3; }
-.flexmasonry-cols-6 .flexmasonry-item:nth-child(6n+4) { order: 4; }
-.flexmasonry-cols-6 .flexmasonry-item:nth-child(6n+5) { order: 5; }
-.flexmasonry-cols-6 .flexmasonry-item:nth-child(6n)   { order: 6; }
+.flexmasonry-cols-6 .flexmasonry-item:nth-child(6n + 1) {
+    order: 1;
+}
+.flexmasonry-cols-6 .flexmasonry-item:nth-child(6n + 2) {
+    order: 2;
+}
+.flexmasonry-cols-6 .flexmasonry-item:nth-child(6n + 3) {
+    order: 3;
+}
+.flexmasonry-cols-6 .flexmasonry-item:nth-child(6n + 4) {
+    order: 4;
+}
+.flexmasonry-cols-6 .flexmasonry-item:nth-child(6n + 5) {
+    order: 5;
+}
+.flexmasonry-cols-6 .flexmasonry-item:nth-child(6n) {
+    order: 6;
+}
 
-.flexmasonry-cols-7 .flexmasonry-item:nth-child(7n+1) { order: 1; }
-.flexmasonry-cols-7 .flexmasonry-item:nth-child(7n+2) { order: 2; }
-.flexmasonry-cols-7 .flexmasonry-item:nth-child(7n+3) { order: 3; }
-.flexmasonry-cols-7 .flexmasonry-item:nth-child(7n+4) { order: 4; }
-.flexmasonry-cols-7 .flexmasonry-item:nth-child(7n+5) { order: 5; }
-.flexmasonry-cols-7 .flexmasonry-item:nth-child(7n+6) { order: 6; }
-.flexmasonry-cols-7 .flexmasonry-item:nth-child(7n)   { order: 7; }
+.flexmasonry-cols-7 .flexmasonry-item:nth-child(7n + 1) {
+    order: 1;
+}
+.flexmasonry-cols-7 .flexmasonry-item:nth-child(7n + 2) {
+    order: 2;
+}
+.flexmasonry-cols-7 .flexmasonry-item:nth-child(7n + 3) {
+    order: 3;
+}
+.flexmasonry-cols-7 .flexmasonry-item:nth-child(7n + 4) {
+    order: 4;
+}
+.flexmasonry-cols-7 .flexmasonry-item:nth-child(7n + 5) {
+    order: 5;
+}
+.flexmasonry-cols-7 .flexmasonry-item:nth-child(7n + 6) {
+    order: 6;
+}
+.flexmasonry-cols-7 .flexmasonry-item:nth-child(7n) {
+    order: 7;
+}
 
-.flexmasonry-cols-8 .flexmasonry-item:nth-child(8n+1) { order: 1; }
-.flexmasonry-cols-8 .flexmasonry-item:nth-child(8n+2) { order: 2; }
-.flexmasonry-cols-8 .flexmasonry-item:nth-child(8n+3) { order: 3; }
-.flexmasonry-cols-8 .flexmasonry-item:nth-child(8n+4) { order: 4; }
-.flexmasonry-cols-8 .flexmasonry-item:nth-child(8n+5) { order: 5; }
-.flexmasonry-cols-8 .flexmasonry-item:nth-child(8n+6) { order: 6; }
-.flexmasonry-cols-8 .flexmasonry-item:nth-child(8n+7) { order: 7; }
-.flexmasonry-cols-8 .flexmasonry-item:nth-child(8n)   { order: 8; }
+.flexmasonry-cols-8 .flexmasonry-item:nth-child(8n + 1) {
+    order: 1;
+}
+.flexmasonry-cols-8 .flexmasonry-item:nth-child(8n + 2) {
+    order: 2;
+}
+.flexmasonry-cols-8 .flexmasonry-item:nth-child(8n + 3) {
+    order: 3;
+}
+.flexmasonry-cols-8 .flexmasonry-item:nth-child(8n + 4) {
+    order: 4;
+}
+.flexmasonry-cols-8 .flexmasonry-item:nth-child(8n + 5) {
+    order: 5;
+}
+.flexmasonry-cols-8 .flexmasonry-item:nth-child(8n + 6) {
+    order: 6;
+}
+.flexmasonry-cols-8 .flexmasonry-item:nth-child(8n + 7) {
+    order: 7;
+}
+.flexmasonry-cols-8 .flexmasonry-item:nth-child(8n) {
+    order: 8;
+}
 
 .flexmasonry-break {
-    content: "";
+    content: '';
     flex-basis: 100%;
     width: 0 !important;
     margin: 0;
 }
-.flexmasonry-break-1 { order: 1; }
-.flexmasonry-break-2 { order: 2; }
-.flexmasonry-break-3 { order: 3; }
-.flexmasonry-break-4 { order: 4; }
-.flexmasonry-break-5 { order: 5; }
-.flexmasonry-break-6 { order: 6; }
-.flexmasonry-break-7 { order: 7; }
+.flexmasonry-break-1 {
+    order: 1;
+}
+.flexmasonry-break-2 {
+    order: 2;
+}
+.flexmasonry-break-3 {
+    order: 3;
+}
+.flexmasonry-break-4 {
+    order: 4;
+}
+.flexmasonry-break-5 {
+    order: 5;
+}
+.flexmasonry-break-6 {
+    order: 6;
+}
+.flexmasonry-break-7 {
+    order: 7;
+}
diff --git a/src/flexmasonry.js b/src/flexmasonry.js
index 1793e1f..6356c59 100644
--- a/src/flexmasonry.js
+++ b/src/flexmasonry.js
@@ -35,7 +35,7 @@ function init(targets, options = {}) {
 
     _options = Object.assign(defaultOptions, options);
 
-    _targets.forEach(function(target) {
+    _targets.forEach(function (target) {
         setUp(target);
         setHeight(target);
     });
@@ -54,7 +54,7 @@ function setUp(target) {
 
     setColsClass(target);
 
-    Array.from(target.children).forEach(function(item) {
+    Array.from(target.children).forEach(function (item) {
         item.classList.add('flexmasonry-item');
     });
 
@@ -62,7 +62,7 @@ function setUp(target) {
 }
 
 function onLoad() {
-    _targets.forEach(function(target) {
+    _targets.forEach(function (target) {
         setHeight(target);
     });
 }
@@ -72,7 +72,7 @@ function onResize() {
         window.cancelAnimationFrame(_resizeId);
     }
 
-    _resizeId = window.requestAnimationFrame(function() {
+    _resizeId = window.requestAnimationFrame(function () {
         refreshAll();
     });
 }
@@ -95,13 +95,13 @@ function setHeight(target) {
 
     let heights = [];
 
-    Array.from(target.children).forEach(function(item) {
+    Array.from(target.children).forEach(function (item) {
         if (item.classList.contains('flexmasonry-break')) {
             return;
         }
 
-        const comp   = window.getComputedStyle(item);
-        const order  = comp.getPropertyValue('order');
+        const comp = window.getComputedStyle(item);
+        const order = comp.getPropertyValue('order');
         const height = comp.getPropertyValue('height');
 
         if (!heights[order - 1]) {
@@ -116,7 +116,7 @@ function setHeight(target) {
 
 function addBreakElements(target) {
     const breakEls = target.querySelectorAll('.flexmasonry-break');
-    if (Array.from(breakEls).length === (getCurrentCols() - 1)) {
+    if (Array.from(breakEls).length === getCurrentCols() - 1) {
         return;
     }
 
@@ -130,11 +130,11 @@ function addBreakElements(target) {
 
 function removeBreakElements(target) {
     const breakEls = target.querySelectorAll('.flexmasonry-break');
-    if (Array.from(breakEls).length === (getCurrentCols() - 1)) {
+    if (Array.from(breakEls).length === getCurrentCols() - 1) {
         return;
     }
 
-    Array.from(breakEls).forEach(function(breakEl) {
+    Array.from(breakEls).forEach(function (breakEl) {
         breakEl.parentNode.removeChild(breakEl);
     });
 }
@@ -175,7 +175,7 @@ function refresh(target, options = {}) {
 }
 
 function refreshAll(options = {}) {
-    _targets.forEach(function(target) {
+    _targets.forEach(function (target) {
         refresh(target, options);
     });
 
@@ -191,4 +191,4 @@ export default {
     refresh,
     refreshAll,
     destroyAll,
-}
+};