body {
  font-family: Arial, Tahoma, sans-serif;
  font-size: medium;
}
table {
  border-collapse:collapse;
  width:500px;
  height:400px;
  background-color: #fed8b1;
}
td {
  padding:25px;
}
th {
  background-color: #FFFFE0;
}

.yellow {
  background-color: #FFFFE0;
}

td:hover {
  background-color: lightblue;
}