body {

  margin-left: auto;
  margin-right: auto;
  width: 55em;
  font-family: "Segoe UI", Tahoma, Sans-Serif;

}

body > header {

  float: right;
  font-size: 1.2em;  

}

nav a {
  
  height: 100px;
  color: Black;
  font-weight: bold;
  text-decoration: none;
  
}

nav a:hover {

  text-decoration: underline;

}

header > a:focus {

  text-decoration: underline;

}

.logo {

  float: right;
  border: none;
  padding-left: .5em;

}

.page > h1 {
  
  font-family: "Segoe UI Light";
  font-size: 5em;
  border-bottom: .05em solid black;
  margin-bottom: 0em;
  
}

article h1 {
  
  font-family: Corbel;
  
}

mark {

  font-style: italic;

}

ins {

  color: Green;
  text-decoration: none;
  
}

del {

  color: Red;
  text-decoration: line-through;
  
}

p > a[rel="external"], a[rel="external"]:hover {

  padding: 0 14px 0 0;
  background: transparent url(/media/link_external.png) no-repeat right center;

}

table a[rel="external"]:hover {
  
  margin-right: -14px;
  
}

table a[rel="external"]:hover + * {
  
  padding-left: 12px;
  
}