.collapsible{display:flex;justify-content:space-between;align-items:center;cursor:pointer;border-bottom:2px solid #000}.content{display:none;overflow:hidden;border-color:#000;border-style:solid;border-width:0px 0px 2px 0px}.container{display:flex;flex-direction:column}.hover-image{position:absolute;max-width:300px;top:50%;left:50%;transform:translate(-50%,-50%);opacity:0;transition:opacity 0.3s ease}.blocchetto:hover .hover-image{opacity:1}.collapsible + .content{max-height:0;opacity:0;overflow:hidden;transition:max-height 0.3s ease-out,opacity 0.3s ease-out}.collapsible.active + .content{max-height:2000px;opacity:1}#content-one,#content-two,#content-three,#content-four,#content-five,#content-six{display:flex;!important}