a {
  text-decoration: none
}

a:link {
  color: #888888
}

a:visited {
  color: #888888
}
.section{
  border-bottom:solid;
  padding-bottom:50px;
  border-color: #ccAAAa;
  margin:50px;
}

h4 {
  font-size:1.6em;
 text-decoration: wavy underline; 
}
.code_area{
    background-color: lightgoldenrodyellow;
    margin: 20px;
    padding: 20px;
  
  
}