* {
    padding: 0px;
    margin: 0px;
}

#my_unique_par {
    color: lime;
}

p {
    color: beige;
    background-color: black;
}

h3 {
    font-size: 40px;

}

table {
    border-collapse: collapse;
    width: 100%;
    margin: 0px auto;
}

th,
td {
    border: 3px solid red;
    padding: 5px;
    transition: 0.3s;
}

td {
    text-align: center;
}

td:hover {
    background-color: blue;
    color: white;
    font-weight: bold;
}