* {
  box-sizing: border-box;
}

.topnav {
  overflow: hidden;
  color: black;
}

.topnav a {
  float: left;
  display: block;
  text-align: center;
  padding: 15px 16px;
  text-decoration: none;
  font-size: 17px;
  margin-right: 100px;
 

}

.topnav a:hover {
  background-color: rgba(222, 247, 4, 0.555);
  color: black;
}

.topnav a.active {
  background-color:green;
  color: black;
}

.topnav .icon {
  display: none;
}

@media screen and (max-width: 760px){
  .topnav a:not(:first-child) {display: none;}
  .topnav a.icon {
    float: right;
    display: block;
    
  }
}
  @media screen and (max-width: 760px){
  .topnav.responsive {
    position:relative;
  
  }
  .topnav.responsive .icon {
    position:absolute;
    right: 0;
    top: 0;
    
  }
  .topnav.responsive a {
    float: none;
    display: block;
    text-align: left;
  }

.icon{
  position:relative;
  left:100px;
  margin-top: -50px;
  margin-bottom: 0px;
  padding-top: 100px;
  
}
  }