diff --git a/src/main/resources/static/js/natural_js/css/natural.ui.material.css b/src/main/resources/static/js/natural_js/css/natural.ui.material.css
index 7591907..e23c559 100644
--- a/src/main/resources/static/js/natural_js/css/natural.ui.material.css
+++ b/src/main/resources/static/js/natural_js/css/natural.ui.material.css
@@ -483,6 +483,7 @@ a.btn_mouseout__, input[type='button'].btn_mouseout__, button.btn_mouseout__ {
 
 /* Grid */
 .grid__ > tbody {
+    border-left-color: transparent;
 }
 
 .grid__ > .row_data_changed__,
diff --git a/src/main/resources/templates/common/shell/header.html b/src/main/resources/templates/common/shell/header.html
index c1202e5..537731f 100644
--- a/src/main/resources/templates/common/shell/header.html
+++ b/src/main/resources/templates/common/shell/header.html
@@ -9,76 +9,13 @@
     background-color: #fff;
 }
 
-.index-header .i18n-select,
-.index-header .links {
-	position: absolute;
-	display: inline-block;
-	margin: 7px 10px 0 0;
-}
-.index-header .i18n-select {
-	top: 30px;
-    right: 104px;
-}
-.index-header .links {
-    right: 0;
-}
-
-.index-header .i18n-select a {
-	color: rgba(0,0,0,.87);
-}
-
-.index-header .theme-color {
-	position: absolute;
-	display: inline-block;
-	top: 0;
-	right: 0;
-	height: 25px;
-	line-height: 25px;
-	min-width: auto;
-	margin: 6px 7px 0 0;
-	width: auto;
-	opacity: 0.8;
-	text-align: center;
-	text-align-last: center;
-	background-color: #e6e8e5;
-}
-
-.index-header .github-link>span {
-	background: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAACXBIWXMAAA7EAAAOxAGVKw4bAAABJklEQVQ4y42ToVLDQBCGv93kIhqmohLRZ+hEIRBI3oS+CVNdFZEHYCp4iCp0RUU0op6BmYQQBHuZIz0admZFdv//v93cfzAKESmAEqiB1rIGSuvFI0mSGVAB/URWhj0j7/9B9rkfi/iTX4A1cAA64NWys9raML1xhp298hYgy7LUOXfl1Z1zsyzLUvvceryIFGnf9w/BJF8ATdN8Am++2Lbt+xgD4Lm1V1TVaybCMH7iGrumHjhNkYM4GafVoDjP8zydYhpmHtaGFUTkbkrAML9WKIPCUVWXF/ZfAscAXw7XKCKPwDPwAexUdRUQV8DOeoOhQmtXQKeqt8ATP05b+KZzbkHE0sNogZUPInIvIjeRDS5aOfaY/hI4f0yjv1wAm0hrE3vO3ymJdIJgZzluAAAAAElFTkSuQmCC') no-repeat;
-	padding-left: 19px;
-	color : #00838F;
-}
-
-.index-header .github-link.boot {
-	margin-left: 19px;
-}
-
-.index-header .github-discussions:before {
-	content: ' / ';
-}
-
-.index-header .github-discussions>span {
-	display: inline-block;
-	width: 16px;
-	height: 16px;
-	padding-left: 0;
-	background: url('data:image/png;base64,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') no-repeat 0 1px;;
-}
-
-.index-header .community-link>span {
-	background: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA6klEQVQ4y92QoU4DURREz2wqCRLVViBI0wRDKlHgSlF8AJZNMHxNVyAQ6Co24FCQkEpI2CBZBJ+A2TcYFjYksI+VXPUyk5l371F/On+0PaLDSCqSrmEA26Ne5E9vwDlwDyTAvu0dgNYCSUFit8zT21rrT+crQFwBcFWHB3vZGHts2KzNmIKnxs3XtteaZhJREBrv1e/mjxtIWkhcAg9fGqmkns2h7e22E+7KPD1tCmWenn1APIhhMBjOsgnw+nxx9AIwnGVbQBKCN1oZ2D6uqrAMwSefMIJvqiosba//BeKv8x8KJBVdw5KKd7wuWFdJSZGYAAAAAElFTkSuQmCC') no-repeat;
-	padding-left: 19px;
-	color : #00838F;
-	margin-right: 10px;
-}
-
 .index-header .logo {
     display: inline-block;
     position: absolute;
     top: 0;
     left: 0;
     width: 255px;
-    height: 100px;
+    height: 123px;
     line-height: 106px;
     text-align: center;
     border-right: 1px solid rgba(0, 0, 0, 0.12);