.foldable_teaser{margin-bottom:18px;margin-top:18px;& .foldable_area{max-height:7.5em;overflow:hidden;transition:all 1s ease;&:not(.expanded){mask-image:linear-gradient(180deg,#000 60%,transparent 95%);max-height:7.5em;overflow:hidden}&.expanded{-webkit-line-clamp:unset;line-clamp:unset;background:none}}& .button_area{display:flex}}