.first-element.fade-in{opacity:1;transform:translate(-50%,-50%)}.first-element.fade-out{opacity:0;transform:translate(-50%,calc(-50% - 20px))}.second-element.fade-out{opacity:0;transform:translate(-50%,calc(-50% + 20px))}.second-element.fade-in{opacity:1;transform:translate(-50%,-50%)}