body{
    background-color: aqua;
    border: 15px solid;
    border-color: red;
}   
a:link {
    color: red;
    background-color: solid;
    text-decoration: none;
  }
  
  a:visited {
    color: red;
    background-color: solid;
    text-decoration: none;
  }
  
  a:hover {
    color: red;
    background-color: solid;
    text-decoration: underline;
  }
  
  a:active {
    color: red;
    background-color: solid;
    text-decoration: underline;
  }