html.fx section{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease}
html.fx section.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html.fx section{opacity:1;transform:none;transition:none}}
a,button,.btn{transition:color .15s,background-color .15s,border-color .15s,transform .15s,opacity .15s}