xxxxxxxxxx
body {
/*Set the width of your desire here*/
--user-custom-width: 80rem !important;
/*Code for edit view*/
--file-line-width: var(--user-custom-width) ;
/*Code for live read view*/
--content-max-width: 100rem !important;
--content-base-width: var(--user-custom-width);
}
Use this little snippet from me, save the search.