.acopen-page {
  font-family: Arial, Helvetica, sans-serif;
  color: #000;
}

.acopen-page .page-width {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
}

.acopen-page .header-box {
  border: 5px solid #000;
  padding: 20px;
  text-align: center;
  margin-bottom: 30px;
}

.acopen-page .tournament-date {
  background-color: #000;
  color: #fff;
  padding: 10px;
  font-size: 24px;
  font-weight: bold;
  display: inline-block;
  margin-top: 10px;
}

.acopen-page .red-accent {
  border-left: 10px solid #b01a1a;
  background-color: #f4f4f4;
  padding: 20px;
  margin: 30px 0;
}

.acopen-page img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 20px auto;
}

.acopen-page .info-box {
  border: 1px solid #ccc;
  padding: 20px;
  text-align: center;
  margin-bottom: 40px;
}

.acopen-page .cta-box {
  background-color: #000;
  color: #fff;
  padding: 40px;
  text-align: center;
}

.acopen-page .cta-box h2,
.acopen-page .cta-box p,
.acopen-page .footer-note {
  color: #fff;
}

.acopen-page .reg-button {
  background-color: #d9534f;
  color: #fff;
  padding: 15px 30px;
  text-decoration: none;
  font-weight: bold;
  font-size: 20px;
  display: inline-block;
  margin-top: 15px;
}