.navigation-default{opacity:1;transition:all .3s ease}.navigation-hover{opacity:0;transition:all .3s ease}.button-navigation-appartment:hover .navigation-default{opacity:0}.button-navigation-appartment:hover .navigation-hover{opacity:1}.button-navigation-appartment{background-color:#fff;transition:all .3s ease}.button-navigation-appartment:hover{background-color:#bc8f43;transition:all .3s ease}.back-card-header{color:#fff;font-size:30px!important;font-weight:800;transition:all .4s ease-in-out}.back-card-header:hover{color:#bc8f43}.flip-card{background:transparent;perspective:1000px}.card-inner{height:100%;position:relative;transform-style:preserve-3d;transition:transform .999s;width:100%}.flip-card:hover .card-inner{transform:rotateY(180deg)}.card-back,.card-front{backface-visibility:hidden;height:100%;position:absolute;width:100%}.card-front{transform:rotateY(0)}.card-back{background-color:#292f29;transform:rotateY(180deg)}