body {
 color: #fff;
 background-color: #000;
}
div.container {
  top: 10%;
  left: 10%;
  position: absolute;
  font-family: courier;
  border-width: 2px;
  border-style: solid;
  border-color: #374565;
}
h1 {
  font-size: 22px;
  font-weight: bold;
  font-family: courier;
  margin: -2px 0px 5px 0px;
}
.dv {
  height: 100%;
  background-color: #374565;
}
.it {
  font-size: 14px;
  font-weight: 900;
  font-style: italic;
}
.df {
  color: #cccccc;
  font-size: 12px;
}
div.df {
  display: block; 
  padding: 0.1em;
  padding-bottom: 5px;
} 
div.df:hover {
  color: #ffffff;
  padding-bottom: 5px;
  background-color: #071C38; 
}