.portfolio-item{transition:all .3s ease}.portfolio-item:hover{transform:translateY(-8px)}.portfolio-filter-btn{transition:all .3s ease}.portfolio-filter-btn:hover{transform:translateY(-2px)}#portfolio-empty{animation:fadeIn .5s ease-in}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}