table {
  font-family: arial, sans-serif;
  border-collapse: collapse;
  width: 100%;
}

td,
th {
  border: 5px solid mediumseagreen;
  text-align: left;
  padding: 8px;
  font-family: "Courier New", Courier, monospace;
  font-weight: bolder;
}

tr td {
  width: 50%
}

h2 {
  color: red;
  font-family: "Courier New", Courier, monospace;
  text-align: center;
  border: 5px dashed mediumseagreen;
  padding: 20px;
}
body {
  background-color: blanchedalmond;
}
img {
    width: 25%;
  	display: block;
  	margin-left: auto;
  	margin-right: auto;
  }
table td:hover img{
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 10%;
}