body {
  text-align: center;
}

table {
  margin-left:auto;
  margin-right: auto;
}
.green {
  margin-top:5px;
  height: 15px;
  width: 15px;
  background-color: greenyellow;
  border-radius: 50%;
  display: inline-block;
}

hr {
  width: 75%;
}