:root{--expander-max-height:300px}[data-expander]{transition:var(--transition-fast);max-height:300px;max-height:var(--expander-max-height,300px);overflow:hidden;position:relative}[data-expander]:after{content:"";background:linear-gradient(0deg,var(--body-background),transparent);width:100%;height:4rem;position:absolute;bottom:0;display:flex;flex-direction:column;justify-content:flex-end;align-items:center}[data-expander].expanded:after{content:"";background:none;bottom:-1rem}.expander-toggle{display:flex;justify-content:center;position:relative;top:2rem}.expander-toggle .active .expanded,.expander-toggle .not-expanded{display:none}.expander-toggle .active .not-expanded{display:block}