* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    transition: background 0.5s;
    background-color: #fff;
}

.sci {
    position: relative;
    display: flex;
    gap: 40px;
}

.sci li {
    list-style: none;
}

.sci li a {
    position: relative;
    width: 150px;
    height: 150px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #fff;
    color: #333;
    font-size: 4em;
    text-decoration: none;
    border-radius: 10px;
    transform-style: preserve-3d;
    transition: background 0.25s, transform 0.25s;
    box-shadow: 0 25px 35px rgba(0, 0, 0, 0.1);
}

.sci li a:hover {
    background: var(--clr);
    box-shadow: 0 25px 35px rgba(0, 0, 0, 0.25);
    border: 5px solid var(--clr);
}

.sci li a i {
    transition: transform 0.5s, color 0.5s;
    pointer-events: none;
}

.sci li a:hover i {
    transform: scale(1.5) translateZ(50px);
    color: #fff;
}
