.bottleneck-container{background-position:50%;background-size:cover;padding-top:60%;position:relative;width:100%}.bubble{border-radius:50%;color:#fff;cursor:pointer;font-weight:700;height:80px;line-height:80px;position:absolute;text-align:center;transition:transform .3s ease;width:80px}.bubble:hover{transform:scale(1.1)}.info-panel{box-shadow:0 0 10px rgba(0,0,0,.2);max-width:350px;padding:20px;position:absolute;right:5%;top:10%;width:30%;z-index:10}.info-panel,.panel-content{display:none}.panel-content.active{display:block}.close-btn{background:none;border:none;color:inherit;cursor:pointer;float:right;font-size:20px}