.cardBox {
    width: 300px;
    height: 400px;
    position: relative;
    display: grid;
    place-items: center;
    overflow: hidden;
    border-radius: 20px;
    box-shadow: rgba(0, 0, 0, 0.4) 0px 2px 10px 0px,
        rgba(0, 0, 0, 0.5) 0px 2px 25px 0px;
}

.card {
    position: absolute;
    width: 95%;
    height: 95%;
    background: #000814;
    border-radius: 20px;
    z-index: 5;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    text-align: center;
    color: #ffffff;
    overflow: hidden;
    padding: 20px;
    cursor: pointer;
    box-shadow: rgba(0, 0, 0, 0.4) 0px 30px 60px -12px inset,
        rgba(0, 0, 0, 0.5) 0px 18px 36px -18px inset;
}

.card h2,
span {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2rem;
    font-weight: 800;
    pointer-events: none;
    opacity: 0.5;
}

span {
    top: 75%;
}

.card .content h3 {
    font-size: 2rem;
    padding-bottom: 10px;
}

.card .content p {
    font-size: 1.6rem;
    line-height: 25px;
}

.card .content {
    transform: translateY(100%);
    opacity: 0;
    transition: 0.3s ease-in-out;
}

.card:hover .content {
    transform: translateY(0);
    opacity: 1;
}

.card:hover h2,
.card:hover span {
    opacity: 0;
}

.cardBox::before {
    content: "";
    position: absolute;
    width: 40%;
    height: 150%;
    background: #40E0D0;
    background: -webkit-linear-gradient(to right, #023430, #00684A, #00ED64, #40E0D0);
    background: linear-gradient(to right, #023430, #00684A, #00ED64, #40E0D0);
    animation: glowing01 5s linear infinite;
    transform-origin: center;
    animation: glowing 5s linear infinite;
}

@keyframes glowing {
    0% {
        transform: rotate(0);
    }

    100% {
        transform: rotate(360deg);
    }
}