body {
  background: #20262E;
  padding: 20px;
  font-family: Helvetica;
}

table {
    border-collapse: collapse;
    margin-left: auto;
    margin-right: auto;
}

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

th, td {
    padding: 5px;
}

#banner-message {
  background: #fff;
  border-radius: 4px;
  padding: 20px;
  font-size: 25px;
  text-align: center;
  transition: all 0.2s;
  margin: 0 auto;

}

button {
  background: #0084ff;
  border: none;
  border-radius: 5px;
  padding: 8px 14px;
  font-size: 15px;
  color: #fff;
}