oliverdavies.uk/assets/less/components/talk/video.less

.talk-video {
    @apply .relative .w-full;
    padding-top: 56.25%
}

.talk-video iframe,
.talk-video embed {
    @apply .absolute;
    @apply .pin-l;
    @apply .pin-t;
    @apply .h-full;
    @apply .w-full;
}