body{
    background-image: url('https://media.istockphoto.com/id/1163366315/vector/sky-background-and-pastel-color-vector-illustration.jpg?s=612x612&w=0&k=20&c=xnMNLfDTeCjKQzPgRlgpJLAkBIrnpEsOGKk7HpWHKQY=');
    background-repeat: no-repeat;
    background-size:cover;
    background-image: opacity: 0;
}

th{
    text-align:center;
    padding:2px;
}

td{
    padding:10px;
}

table{
    border:solid 10px;
    animation: tablecolor 5s infinite;
}

@keyframes tablecolor{
    0%{ border:solid 10px #99ccff;}
    50%{ border: solid 10px #6666ff;}
    100%{ border: solid 10px #99ccff;}
}

a:hover{
    font-size: 20px;
}

th, td{
    border: solid 1px black;
}

img{
    border: solid black 3px;
}