diff --git a/src/body-renderer.js b/src/body-renderer.js
index 55f2462..db1e6be 100644
--- a/src/body-renderer.js
+++ b/src/body-renderer.js
@@ -1,8 +1,6 @@
-import $ from './dom';
 import Clusterize from 'clusterize.js';
-import {
-    nextTick
-} from './utils';
+import $ from './dom';
+import { nextTick } from './utils';
 
 export default class BodyRenderer {
     constructor(instance) {
@@ -60,9 +58,7 @@ export default class BodyRenderer {
                 scrollElem: this.bodyScrollable,
                 contentElem: $('tbody', this.bodyScrollable),
                 callbacks: {
-                    clusterChanged: () => {
-                        this.restoreState();
-                    }
+                    clusterChanged: () => this.restoreState()
                 },
                 /* eslint-disable */
                 show_no_data_row: false,
@@ -99,7 +95,7 @@ export default class BodyRenderer {
     }
 
     getDataForClusterize(rows) {
-        return rows.map((row) => this.rowmanager.getRowHTML(row, row.meta));
+        return rows.map(row => this.rowmanager.getRowHTML(row, row.meta));
     }
 
     getBodyHTML(rows) {
@@ -109,4 +105,4 @@ export default class BodyRenderer {
             </tbody>
         `;
     }
-};
+}
diff --git a/src/cellmanager.js b/src/cellmanager.js
index ef15308..3d9bfae 100644
--- a/src/cellmanager.js
+++ b/src/cellmanager.js
@@ -5,9 +5,7 @@ import {
     linkProperties
 } from './utils';
 import $ from './dom';
-import {
-    getDropdownHTML
-} from './columnmanager';
+import { getDropdownHTML } from './columnmanager';
 
 export default class CellManager {
     constructor(instance) {
@@ -46,7 +44,7 @@ export default class CellManager {
             this.activateEditing(cell);
         });
 
-        this.keyboard.on('enter', (e) => {
+        this.keyboard.on('enter', () => {
             if (this.$focusedCell && !this.$editingCell) {
                 // enter keypress on focused cell
                 this.activateEditing(this.$focusedCell);
@@ -105,13 +103,11 @@ export default class CellManager {
             return true;
         };
 
-        ['left', 'right', 'up', 'down', 'tab', 'shift+tab'].map(
-            direction => this.keyboard.on(direction, () => focusCell(direction))
-        );
+        ['left', 'right', 'up', 'down', 'tab', 'shift+tab']
+            .map(direction => this.keyboard.on(direction, () => focusCell(direction)));
 
-        ['left', 'right', 'up', 'down'].map(
-            direction => this.keyboard.on('ctrl+' + direction, () => focusLastCell(direction))
-        );
+        ['left', 'right', 'up', 'down']
+            .map(direction => this.keyboard.on(`ctrl+${direction}`, () => focusLastCell(direction)));
 
         this.keyboard.on('esc', () => {
             this.deactivateEditing();
@@ -120,9 +116,7 @@ export default class CellManager {
         if (this.options.inlineFilters) {
             this.keyboard.on('ctrl+f', (e) => {
                 const $cell = $.closest('.data-table-cell', e.target);
-                let {
-                    colIndex
-                } = $.data($cell);
+                const { colIndex } = $.data($cell);
 
                 this.activateFilter(colIndex);
                 return true;
@@ -147,10 +141,9 @@ export default class CellManager {
             return $selectionCursor;
         };
 
-        ['left', 'right', 'up', 'down'].map(
-            direction => this.keyboard.on('shift+' + direction,
-                () => this.selectArea(getNextSelectionCursor(direction)))
-        );
+        ['left', 'right', 'up', 'down']
+            .map(direction =>
+                this.keyboard.on(`shift+${direction}`, () => this.selectArea(getNextSelectionCursor(direction))));
     }
 
     bindCopyCellContents() {
@@ -298,7 +291,7 @@ export default class CellManager {
             // valid selection
             this.$selectionCursor = $selectionCursor;
         }
-    };
+    }
 
     _selectArea($cell1, $cell2) {
         if ($cell1 === $cell2) return false;
@@ -318,7 +311,6 @@ export default class CellManager {
             [colIndex1, rowIndex1, colIndex2, rowIndex2] = arguments;
         } else
         if (typeof $cell1 === 'object') {
-
             if (!($cell1 && $cell2)) {
                 return false;
             }
@@ -344,17 +336,17 @@ export default class CellManager {
             return false;
         }
 
-        let cells = [];
+        const cells = [];
         let colIndex = colIndex1;
         let rowIndex = rowIndex1;
-        let rowIndices = [];
+        const rowIndices = [];
 
         while (rowIndex <= rowIndex2) {
             rowIndices.push(rowIndex);
-            rowIndex++;
+            rowIndex += 1;
         }
 
-        rowIndices.map(rowIndex => {
+        rowIndices.map((rowIndex) => {
             while (colIndex <= colIndex2) {
                 cells.push([colIndex, rowIndex]);
                 colIndex++;
diff --git a/src/datamanager.js b/src/datamanager.js
index 4a814b5..5cfd59d 100644
--- a/src/datamanager.js
+++ b/src/datamanager.js
@@ -113,7 +113,6 @@ export default class DataManager {
     prepareCell(content, i) {
         const cell = {
             content: '',
-            align: 'left',
             sortOrder: 'none',
             colIndex: i,
             column: this.columns[i]
diff --git a/src/datatable.js b/src/datatable.js
index 8640a8c..7b6649f 100644
--- a/src/datatable.js
+++ b/src/datatable.js
@@ -7,7 +7,6 @@ import BodyRenderer from './body-renderer';
 import Style from './style';
 import Keyboard from './keyboard';
 import DEFAULT_OPTIONS from './defaults';
-import './style.css';
 
 class DataTable {
     constructor(wrapper, options) {
diff --git a/src/style.css b/src/style.css
index 6c6d90c..be01171 100644
--- a/src/style.css
+++ b/src/style.css
@@ -6,6 +6,7 @@
 	--primary-color: rgb(82, 146, 247);
 	--light-bg: #f5f7fa;
 	--light-red: #FD8B8B;
+	--orange: rgb(255, 160, 10);
 	--text-color: #000000;
 	--text-light: #dfe2e5;
 
@@ -213,7 +214,7 @@
 	.edit-cell {
 		display: none;
 		padding: var(--spacer-2);
-		background: #fff;
+		background-color: #fff;
 		z-index: 1;
 		height: 100%;
 	}
@@ -228,7 +229,7 @@
 		}
 
 		.edit-cell {
-			border: 2px solid var(--primary-color);
+			border: 2px solid var(--orange);
 			display: block;
 		}
 	}