table, th, td {
    border:1px solid black;
    border-collapse: collapse;
    background-color: white;
}
body{
    background-color: lightslategray;
}
@keyframes border-animation {
    0% { 
        border-width: 6px; 
        border-color: violet; 
    }
    20% { 
        border-width: 6px; 
        border-color:indigo; 
    }
    40% { 
        border-width: 6px; 
        border-color: blue; 
    }
    60%{
        border-width: 6px;
        border-color: green;
    }
    80%{
        border-width: 6px;
        border-color: yellow;
    }
    100%{
        border-width: 6px;
        border-color: orange;
    }
}

.tableCenter {
    margin: 0 auto;
    margin-top: 15%;
    border: 2px solid rgba(255, 0, 0, 0.5);
    animation: border-animation 2s infinite;
}

.click{
    position: absolute;
    left: 78%;
    top: 93%;
}
.heading{
    position: absolute;
    top: 20%;
    left: 48%;
}