:root{--nav-h:3.5rem;--popup-link:0rem}@media screen and (min-width:75rem){:root{--nav-h:3.625rem}}.button--expand{align-items:flex-end;border-radius:inherit;bottom:0;display:flex;height:100%;justify-content:flex-start;left:0;overflow:clip;padding:1.5rem;position:absolute;right:0;top:0;transition:background-color .3s ease 0s,opacity .3s ease 0s;width:100%;z-index:100}.button--expand:before{color:#000;font-size:2rem;transform:scale(.8);transform-origin:50%;transition:transform .3s ease 0s;z-index:1}.button--expand:after{background-color:hsla(0,0%,100%,.15);bottom:0;content:"";height:100%;left:0;opacity:0;position:absolute;right:0;top:0;transition:background-color .3s ease-out 0s,opacity .3s ease-out 0s;width:100%;z-index:0}.button--expand:hover:before{transform:scale(1.25)}.button--expand:hover:after{opacity:1}