.kont{
    margin: 0 auto;
    width: 70%;;
}
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #fff;
  color: #222;
  margin: 0;
  padding: 0;
  line-height: 1.6;
}
header {
  text-align: center;
  padding: 3rem 1rem;
  border-bottom: 1px solid #ddd;
}
header h1 {
  font-size: 2.5rem;
  margin-bottom: 0.3rem;
}
header p {
  font-size: 1.2rem;
  color: #555;
}
section {
  max-width: 1000px;
  margin: 2rem auto;
  padding: 0 1.5rem;
}
section h2 {
  border-bottom: 2px solid #eee;
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
  color: #111;
}
.entry {
  margin-bottom: 1.5rem;
  padding-left: 1rem;
  border-left: 3px solid #ccc;
}
.entry span {
  font-weight: bold;
  color: #555;
  display: block;
  margin-bottom: 0.3rem;
}
footer {
  text-align: center;
  padding: 2rem 1rem;
  border-top: 1px solid #ddd;
  font-size: 0.9rem;
  color: 77;
}
pre {
  white-space: pre-wrap;
  word-wrap: break-word;
  background: #f9f9f9;
  padding: 1rem;
  border-radius: 5px;
  border: 1px solid #eee;
  font-size: 0.95rem;
}
 
body {
  font-family: Arial, sans-serif;
  background-color:white; /*f0f8ff*/
  color: #000;
  margin: 0;
  padding: 20px;
}
header {
  background-color: #cce6ff;
  padding: 20px;
  text-align: center;
}
h1 {
  margin: 0;
}
section {
  margin-bottom: 30px;
}
h2 {
  color: #003366;
}
ul {
  padding-left: 20px;
}
.article iframe{
    height: 100vh;
}