CODE EXAMPLE FOR CSS

beautiful scrollbar css

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
}

.topnav { overflow: hidden;
 
  background-color:#fff;
}

.topnav a {
  float: right;
  display: block;
  color:yellow;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 17px;
}

.topnav a:hover {
  background-color: gold;
  color: black;
}

.topnav a.active {
  background-color:red;
  color: blue;
}

.topnav .icon {
  display: none; 
  background-color: #04AA6D;
}