#headerSidenav li a{}#headerSidenav{}#text-toggleMenu{display:none}#myNav{overflow:hidden;visibility:hidden;width:0px;transition:width 1000ms ease-in-out,visibility 1000ms ease-in-out;display:flex;flex-direction:column}#span-toggleMenu{padding-right:10%;transition:all 500ms ease-in-out}#main-content{visibility:visible;opacity:100;display:block;transition:opacity 1000ms ease-in-out,visibility 1000ms ease-in-out}