.drawer{position:fixed;top:0;right:-100%;height:100%;background-color:#fff;color:#000;padding:20px;box-shadow:0 0 10px rgba(0,0,0,.5);transition:right .5s ease-in-out;z-index:100;display:flex;flex-direction:column;align-items:end;width:60%}@media (min-width:640px){.drawer{width:40%}}.open{right:0}