body {
    background-color: lightcyan;
}
h1, h2 , p , title {
    text-align: center;
}
h1 {
    font-size: 200%;
}
h2 {
    font-size: 150%;
}
a {
    font-size: 125%;
    background-color: white;
    font-weight: bold ;
    padding: .25em ;
    text-decoration: none ;
    color: black ;
}
a:visited {
    color:red;
}
a:hover {
    color:blue;
}
a:active {
    color:green;
}
table {
    text-align: center ;
    caption-side: bottom ;
    border-spacing: 0px ;
    vertical-align: middle ;

}
td {
    width: 256px ;
    height: 256px ;
}
#bio {
    background-color: #ff7f00;
}
#rad {
    background-color: #ffff00;
}
#yin {
    background-color: white;
    
}
#bio:hover , #rad:hover , #yin:hover {
    background-color: transparent;
    transition-delay: 2s;
    transition-timing-function: ease-out;
}
#joke {
    background-color: lightgray;
    color: lightgray;
    width: 8em;
    padding: 1.5em;
    margin: auto;
}
#joke:hover {
    color: black;
    transition-delay: 0.5s;
    transition-duration: 3s;
    transition-timing-function: linear;
    
}