:root{--myfaveTT-width: 390px}body.pushed-by-myfaveTT{border-left:var(--myfaveTT-width) solid transparent}body.pushed-by-myfaveTT #app-header{width:calc(100% - var(--myfaveTT-width))}body{overflow-x:hidden}iframe#myfaveTT{place-self:stretch;border:none}aside#myfaveTT-container{display:grid;position:fixed;top:0;left:0;width:var(--myfaveTT-width);height:100vh;z-index:1001}