body {
  background-color: #f0f0f0;
  font-family: 'Open Sans', sans-serif;
  font-size: 18px;
  line-height: 1.2;
  margin: 0;
  padding: 0;
}

.content {
  background-color: #333;
  color: #fff;
  width: 800px;
  margin: 40px auto;
  padding: 20px;
  border: 4px solid #333;
  border-radius: 10px;
  box-shadow: 0 0 10px 0 #666;
}

.description {
  color: #ff0000;
  font-size: 18px;
  margin-bottom: 10px;
  padding: 10px;
  background-color: #333;
  border: 2px solid #666;
  border-radius: 5px;
  box-shadow: 0 0 5px 0 #666;
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  padding-left: 20px;
  font-size: 16px;
  border: 2px solid #666;
  border-radius: 10px;
  box-shadow: 0 0 5px 0 #666;
}

.steps li {
  padding: 5px 10px;
  border: 2px solid #666;
  border-radius: 5px;
  margin: 5px 0;
}

.steps li::before {
  content: "\A";
  font-weight: bold;
  font-size: 14px;
  color: #fff;
  background-color: #666;
  border: 2px solid #666;
  border-radius: 5px;
  padding: 2px 5px;
  margin-right: 5px;
  display: inline-block;
  width: 20px;
  text-align: center;
  vertical-align: middle;
  line-height: 1;
}

.steps li:hover {
  background-color: #666;
  color: #fff;
}

.steps li:hover::before {
  background-color: #000;
  color: #fff;
}

h1, h2, h3 {
  color: #fff;
  font-weight: bold;
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 2px solid #666;
  border-radius: 5px;
  box-shadow: 0 0 5px 0 #666;
}

a {
  text-decoration: none;
  color: #fff;
  background-color: #000;
  padding: 5px 10px;
  border: 2px solid #666;
  border-radius: 5px;
  box-shadow: 0 0 5px 0 #666;
  transition: background-color 0.2s;
  display: inline-block;
  text-align: center;
  width: 100%;
  margin: 10px 0;
}

a:hover {
  background-color: #333;
}

a:active {
  background-color: #666;
}

a:focus {
  background-color: #000;
}