body{
    margin: 0;
    padding: 0;
    font-size: 7em;
    font-family: verdana;
    background:linear-gradient(90deg, black 50%,yellow 50%);
    color: white;
    animation-name: bodyColor;
    animation-duration: 5s;
    animation-iteration-count: infinite;
}
.TimeBox{
    width: 100%;
    text-align: center;
    height: auto;
    margin: auto;
    margin-top: 200px;
}
#hours,#mins,#secs{
    text-shadow: 1px 1px black,1px 2px black;
}