#mymenuBtn .close-icon,#mymenuBtn.open .hamburger-icon{display:none}#mymenuBtn.open .close-icon{display:block}body:before{backdrop-filter:blur(5px);background:hsla(0,0%,88.2%,.5);content:"";inset:0;opacity:0;pointer-events:none;position:fixed;transition:opacity .3s ease;z-index:45}body[data-menu-open=true]:before{opacity:1;pointer-events:auto}