Fix styles

app/assets/javascripts/components/features/ui/components/column.jsx

@@ -30,9 +30,7 @@ const scrollTop = (node) => {
 };
 
 const style = {
-  height: '100%',
   boxSizing: 'border-box',
-  flex: '0 0 auto',
   background: '#282c37',
   display: 'flex',
   flexDirection: 'column'

app/assets/javascripts/components/features/ui/components/columns_area.jsx

@@ -3,7 +3,6 @@ import PureRenderMixin from 'react-addons-pure-render-mixin';
 const style = {
   display: 'flex',
   flex: '1 1 auto',
-  flexDirection: 'row',
   justifyContent: 'flex-start',
   overflowX: 'auto'
 };

app/assets/javascripts/components/features/ui/components/drawer.jsx

@@ -1,8 +1,6 @@
 import PureRenderMixin from 'react-addons-pure-render-mixin';
 
 const style = {
-  height: '100%',
-  flex: '0 0 auto',
   boxSizing: 'border-box',
   background: '#454b5e',
   padding: '0',