import { makeStyles } from "@material-ui/core" ; const lineSpacerHeihgt = 10 ; const toolbarHeight = 20 ; const drawerWidth = 240 ; export const bufferHeight = 20 ; export const useStyles = makeStyles ( ( theme ) => ( { root : { width : "100%" , height : "100%" , overflowX : "hidden" , overflowY : "hidden" , } , toolbarInnnerBox : { height : toolbarHeight , display : "flex" , justifyContent : "space-between" , } , menuSpacer : { width : toolbarHeight , height : toolbarHeight , } , title : { flexGrow : 1 , alignSelf : "center" , } , appBarSpacer : { height : toolbarHeight , } , drawerPaper : { position : "relative" , whiteSpace : "nowrap" , width : drawerWidth , transition : theme . transitions . create ( "width" , { easing : theme . transitions . easing . sharp , duration : theme . transitions . duration . enteringScreen , } ) , } , drawerPaperClose : { overflowX : "hidden" , transition : theme . transitions . create ( "width" , { easing : theme . transitions . easing . sharp , duration : theme . transitions . duration . leavingScreen , } ) , [ theme . breakpoints . up ( "xs" ) ] : { width : 0 , } , } , toolbarIcon : { display : "flex" , alignItems : "center" , justifyContent : "flex-end" , padding : "0 8px" , ... theme . mixins . toolbar , } , content : { flexGrow : 1 , overflow : "hidden" , } , form : { width : "100%" , marginTop : theme . spacing ( 1 ) , } , formControl : { margin : theme . spacing ( 1 ) , width : "100%" , } , lineSpacer : { height : lineSpacerHeihgt , } , } ) ) ;