body {
    background-color: #B2D1FF;
    color: blue;
    font-family: Tahoma;
}

a {
    color: blue;
text-align: center;
    font-size: 20px;
}
h1 {
  font-size: 40px;
  font-weight: bolder;
}

table, th, td {
    border: 3.5px solid black;
  	border-collapse: collapse;
  	border-color: blue;
  	border-style: double;
}
td {
  	padding: 0.5em 1em;
}