@keyframes highlightImg{0%{border:1px solid #e0e0e0}to{border:1px solid #fff076}}@keyframes unhighlightImg{0%{border:1px solid #fff076}to{border:1px solid #e0e0e0}}.portfolio-item-img{animation:unhighlightImg 1s forwards;border:1px solid #e0e0e0}.portfolio-item-img:hover{animation:highlightImg 1s forwards;border:1px solid #fff076}