body{
    margin: 0 auto;
    padding-top: 300px;
    background-color: #CCCCCC;
}
#clock {
    text-align: center;
    font-size: 80px;
}
#current_day{
    text-align: center;
    color: darkred;
    font-size: 30px;
    padding-top: 10px;
    font-style: italic;
    transition-duration: 2s;
    transition-timing-function: linear;
}
#current_day:hover{
    transition-duration: 2s;
    color: red;
    font-size: 30px;
    padding-top: 10px;
}
#footer {
    clear: both;
    text-align: center;
    padding-top: 100px;
}