.link{text-decoration:none;color:black}a:hover,a:focus{text-decoration:none !important;color:#000}.card-01{box-shadow:rgba(0,0,0,0.16) 0px 3px 6px,rgba(0,0,0,0.23) 0px 3px 6px;margin:20px auto;transition:.3s}.card-01:hover{transform:translateY(-3px);transition:.3s}