.container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 50vh;
  text-align: center;
}

table,
td {
  border: 1px solid black;
  padding: 50px;
}

.button {
  display: inline-block;
  padding: 10px 20px;
  background-color: #e7e7e7;
  color: #333;
  text-decoration: none;
  border: solid;
  border-radius: 4px;
  cursor: pointer;
}