.lijst ul{list-style:none}.lijst ul li::before{content:"\2713";color:#2f533f;display:inline-block;width:1em;font-weight:bold;margin-left:-1em}.hidden-content{display:none;margin-top:15px}.hidden-content.open{display:block}.read-more-btn{margin-top:15px;padding:10px 20px;background:#2f533f;color:white;border:none;cursor:pointer;border-radius:30px;font-size:14px}.read-more-btn:hover{opacity:0.9}