.project{
    display: flex;
    justify-content: center;
}

.project img{
    margin: 1em;
    height: 200px;
    width: 300px;
    border: 3px solid rgb(70, 157, 221);
    border-radius: 0.3em;
    z-index: 2;
}

.case-project a{
    text-decoration: none;
    color: white;
}

.case-project:hover img{
    opacity: 50%;
    border: 3px solid rgb(255, 0, 0);
}