.content-wrapper{transition:max-height 0.5s ease-in-out,opacity 0.5s ease-in-out}@media (max-width:767px){.content-wrapper{max-height:none!important;opacity:1!important;overflow:visible!important}}@media (min-width:768px){li.open .content-wrapper{max-height:500px;opacity:1;overflow:visible}li .icon{transition:transform 0.5s ease-in-out}li.open .icon{transform:rotate(180deg)}}