table {
    background-color: rgb(208, 231, 240);
    opacity: 0.8;
    width: 100%;
    height: 100%;
    font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    position: absolute; 
    top: 0; 
    bottom: 0; 
    left: 0; 
    right: 0;

 }