*{
    margin: 0;
    padding: 0;

}

.blue{
    color: blue;
}

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

p{
    color: black;
}

#red{
    color: red;
}
div{
    width: 100px;
    height: 100px;
    background-color: rgba(00, 255, 00, 0.5);
    position: absolute;
    top: 0;
}

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

td{
    border: 3px solid red;
    font-size: 30px;
    padding: 20px;
}

.grey{
    color: grey;
}

#calendar td:hover{
    background-color: red;
    color: white;
}