body {
  background-color: #f0f2f5;
  margin: 0;
  padding: 20px;
  font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: #2c3e50;
  line-height: 1.5;
  display: flex;
  justify-content: center;
}

body {
  display: block;
}

body {
  max-width: 800px;
  margin: 20px auto;
  background: #ffffff;
  padding: 50px 60px;
  border-radius: 4px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  border: 1px solid #dcdfe3;
}

strong:first-of-type {
  display: block;
  font-size: 28px;
  color: #1a1a1a;
  text-align: center;
  margin-bottom: 10px;
}

strong {
  display: block;
  margin-top: 15px;
  margin-bottom: -10px;
  font-size: 17px;
  color: #34495e;
}

p {
  margin-top: 10px;
  margin-bottom: 10px;
  text-align: justify;
}

br {
  content: "";
  margin: 5px 0;
  display: block;
}

ul {
  margin-top: 5px;
  padding-left: 25px;
}

li {
  margin-bottom: 5px;
}

a {
  color: #3498db;
  text-decoration: none;
  font-weight: 500;
}

a:hover {
  text-decoration: underline;
}

div[style*="display: none"] {
  display: none !important;
}

@media (max-width: 600px) {
  body {
    padding: 10px;
    margin: 0;
  }
  body {
    padding: 30px 20px;
    border: none;
  }
  strong:first-of-type {
    font-size: 22px;
  }
}