style.css

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

body {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.card {
    padding: 20px;
    width: 350px;
    box-shadow: 0 0 5px 0px #e2e2e2;
    position: relative;
    cursor: pointer;
    border-radius: 8px;
}

.card:after,
.card:before {
    content: "";
    position: absolute;
    bottom: 0;
    top: 0;
    left: 0;
    right: 0;
    transition: transform .3s ease-in-out;
    border-radius: 8px;
}

.card:before {
    border-left: 1px solid #000000;
    border-right: 1px solid #000000;
    transform: scaleY(0);
}

.card:after {
    border-top: 1px solid #000000;
    border-bottom: 1px solid #000000;
    transform: scaleX(0);
}

.card:hover:before {
    transform: scaleY(1);
}

.card:hover:after {
    transform: scaleX(1);
}

.text {
    margin: 20px auto;
}