*{
    margin: 0;
    padding: 0;
    font-family: Arial, Helvetica, sans-serif;

}

#red{
    color: red;
}

/* p.#red{
    color: blue;
} */

p.blue{
    color: #139b72;
}

/* blue{
    color: red;
} */

p{
    background-color: #00FFFF;
    border: 1px solid red;
    color: blue;
    padding: 20px 30px 40px 50px;
    margin: 30px;
}

p{
    color: black;
}

div{
    width: 100px;
    height: 100px;
    background-color: rgba(0,255,0,0.5);
    position: absolute;
    top: 0;
}

table{
    border-collapse: collapse;
    margin: 50px;
}

td, th{
    border: 3px solid red;
    font-size: 30px;
    padding: 20px;
    width: 60px;
    text-align: center;
}

#calendar td:hover{
    color: white;
    background-color: red;
    transition: .25s;
}

td.grey{
    font-size: 20px;
    background-color: rgba(128, 128, 128, 0.355);
}