page header ux (#2475)

Closes [#1031](https://github.com/miniohq/engineering/issues/1031)

portal-ui/src/screens/Console/Buckets/ListBuckets/ListBuckets.tsx

@@ -78,7 +78,7 @@ const styles = (theme: Theme) =>
     },
     bucketList: {
       marginTop: 25,
-      height: "calc(100vh - 210px)",
+      height: "calc(100vh - 211px)",
       "&.isEmbedded": {
         height: "calc(100vh - 128px)",
       },

portal-ui/src/screens/Console/Common/PageHeader/PageHeader.tsx

@@ -37,7 +37,7 @@ const styles = (theme: Theme) =>
       display: "flex",
       backgroundColor: "#fff",
       left: 0,
-      boxShadow: "rgba(0,0,0,.08) 0 3px 10px",
+      borderBottom: "1px solid #E5E5E5",
     },
     label: {
       display: "flex",

portal-ui/src/screens/Console/Menu/MenuToggle.tsx

@@ -82,7 +82,6 @@ const MenuToggle = ({ isOpen, onToggle }: MenuToggleProps) => {
         width: "100%",
         cursor: "pointer",
         "&::after": {
-          width: "80%",
           height: "1px",
           display: "block",
           content: "' '",
@@ -107,7 +106,7 @@ const MenuToggle = ({ isOpen, onToggle }: MenuToggleProps) => {
           marginRight: "8px",
           display: "flex",
           alignItems: "center",
-          height: "83px",
+          height: "82px",
 
           "&.mini": {
             flexFlow: "column",