h2,
h3,
#redirect {
  text-align: center;
  color: #505a72;
}
#content {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-align: center;
  align-items: center;
  min-height: calc(100% - 223px);
}
#content #holder {
  -ms-flex: 1;
  flex: 1;
}
#content a {
  color: #35d0ba;
  text-decoration: none;
}