body {
  background: #a2bdc2;
  font-family: Arial;
  text-align: center;
}
h1 {
  color: rgb(20, 112, 66);
}
h3 {
  color: blueviolet;
}
table {
  margin: auto;
  width: 80%;
  border-collapse: collapse;
}
th {
  background: #77a1fa;
  padding: 10px;
  border: 1px solid #3f75c6;
}
td {
  padding: 10px;
  border: 1px solid #8d8c8c;
}