.short-description-hide {
    display: none;
}
.short-description-show,
.short-description-show-less {
    text-decoration: underline;
    cursor: pointer;
    border-radius: 50px;
    padding: 10px 20px;
}
#first-paragraf-linear-gradient {
    -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent);
}

#first-paragraf-linear-gradient.content-showed {
    -webkit-mask-image: none;
}

#first-paragraf-linear-gradient.content-showed p {
    margin-bottom: 1.2em;
}