.presentation{background:var(--white)}
.canva-frame{aspect-ratio:16/9;min-height:0;min-width:0;width:100%;border:1px solid var(--sand);background:#eee;overflow:hidden}
.presentation .split>*{min-width:0}
.canva-frame iframe{width:100%;height:100%;border:0;display:block}
@media(max-width:760px){.canva-frame{aspect-ratio:auto;height:240px}}