BODY{color:#ffffff; background-color:#000000;}
H1{font-size:180%;}
H4{font-size:120%;}
H5{font-family:verdana, arial, helvetica, sans-serif; font-size:100%; color:#ff00ff; background-color:#000000;}
IMG{max-width: 100%; display: block; margin-left: auto; margin-right: auto; border: 0;}
hr{border:0; color:#ff00ff; background-color:#000000; height:10px; width:100%; text-align:left;}
a:link{font-size:120%; color:#00ffff; background-color:#000000;}
a:visited{color:#f0f; background-color:#000000}
a:hover{color:#0f0; background-color:#000000; font-size:130%;}
a:active{color:#f00; background-color:#000000;}

/* Add a black background color to the top navigation */
.topnav {
  background-color: #333;
  overflow: hidden;
}

/* Style the links inside the navigation bar */
.topnav a {
  float: left;
  color: #f2f2f2;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 17px;
}

/* Change the color of links on hover */
.topnav a:hover {
  background-color: #ddd;
  color: black;
}

/* Add a color to the active/current link */
.topnav a.active {
  background-color: #4CAF50;
  color: white;
}