body {
  font-family: Palatino, Arial, sans-serif;
  background-color: #aaffdd;
  min-width: 500px;
  padding: 0px;
  margin-left: 20%;
  margin-right: 20%;
  }

table {margin-left: -3%;
  margin-right: -3%;
  border-style: solid;
  border-width: 1px;
  border-collapse: collapse;
  }

td {
  border-style: solid;
  border-width: 1px;
  border-collapse: collapse;
  }

th {
  border-style: solid;
  border-width: 1px;
  border-collapse: collapse;
  }