Filetree: remove min width

bin/style.css

@@ -444,7 +444,6 @@ input[type=checkbox].indeterminate:after {
   padding-bottom: 36px;
 }
 .tree-column {
-  min-width: 302px;
   max-width: 1002px;
 }
 .splitter {
@@ -529,7 +528,6 @@ input[type=checkbox].indeterminate:after {
   flex: 1;
   background-color: #111;
   border: 1px solid #444;
-  min-width: 300px;
   max-width: 1000px;
   overflow-y: auto;
   min-height: 350px;

bin/style.less

@@ -495,7 +495,6 @@ input[type=checkbox] {
 }
 
 .tree-column {
-	min-width: 302px;
 	max-width: 1002px;
 }
 
@@ -591,7 +590,6 @@ input[type=checkbox] {
 	flex: 1;
 	background-color : #111;
 	border : 1px solid #444;
-	min-width: 300px;
 	max-width: 1000px;
 	overflow-y: auto;
 	min-height : 350px;