more space outlook

more-space-outlook.user.css

/* ==UserStyle==
@name           more space outlook
@namespace      github.com/cwillsey06
@version        1.0.0
@description    sex
@author         cwillsey06
@preprocessor   uso
@var  text  header-height   "header height when minimized"      5px
@var  text  header-opacity  "header opacity when minimized"       0
@var  text  sidebar-width   "sidebar width when minimized"      5px
@var  text  sidebar-opacity "sidebar opacity when minimized"      0
@var  text  animation-dur   "animation duration"              500ms
@var  text  animation-del   "animation delay"                1000ms
==/UserStyle== */
@-moz-document domain("office.com") {
    div[data-app-section = "Ribbon"]:not(:hover) {
        height: /*[[header-height]]*/;
        opacity: /*[[header-opacity]]*/;
        transition-duration: /*[[animation-dur]]*/;
        transition-delay: /*[[animation-del]]*/;
    }
    div[data-app-section = "NavigationPane"]:not(:hover) {
        width: /*[[sidebar-width]]*/;
        opacity: /*[[sidebar-opacity]]*/;
        transition-duration: /*[[animation-dur]]*/;
        transition-delay: /*[[animation-del]]*/;
    }
    #o365header {
        display: none;
    }
    #LeftRail {
        display: none;
    }
}