Using Page Class Suffix with Custom CSS to Hide Intro Text Blog Layout

Using Page Class Suffix with Custom CSS to Hide Intro Text Blog Layout 

.limittext .article-header h2{overflow: hidden; display: -webkit-box; -webkit-line-clamp: 3; line-clamp: 3; -webkit-box-orient: vertical;} /*limit title text 3 line*/
.limittext .article-intro-image img{min-height: 180px;object-fit: contain;aspect-ratio: 16/9;} /*set image ratio and equal image height*/
.limittext .article-featured-video{min-height: 180px;object-fit: contain;aspect-ratio: 16/9;}
.limittext .article-list .article{min-height: 350px;} /*equal title text div height */
.limittext .articleBody p{display:none;} /* hide into text*/