body {
  margin: 0;
  padding: 0;
  background-color : #090c0f;
  color: #eee;
}
#main {
  padding: 10px 10px;
  margin: 0 auto;
  font-size: 18px;
}
.attention {
  color: red;
  font-weight: bold;
  font-size: 18px;
}