body {
  font-family: Arial, sans-serif;
  background-color: #f5f5f5;
  margin: 0;
  padding: 0;
}

#main-content {
  margin: auto;
  padding: 0.5em 1em;
  width: 950px;
  height: 97vh;
  background-color: #fff;
}

.container {
  width: 960px;
  margin: 0 auto;
  padding: 20px;
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h1 {
  font-size: 24px;
  color: #333;
  text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.1);
}

p {
  font-size: 14px;
  line-height: 1.5;
  color: #666;
}

.button {
  display: inline-block;
  padding: 10px 20px;
  background-color: #3498db;
  color: #fff;
  text-decoration: none;
  border-radius: 5px;
  text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.1);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  transition: background-color 0.3s;
}

.button:hover {
  background-color: #2980b9;
}

.nav_list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav_list li {
  padding: 5px;
}

h1,
h2,
h3,
p,
li {
  font-family: Verdana, Geneva, Tahoma, sans-serif;
}

h1 {
  font-weight: lighter;
}

h2 {
  font-weight: lighter;
}

h3 {
  font-weight: lighter;
}

#captcha-result {
  overflow-x: auto;
}