@media screen and (max-width: 1030px) {
  #login {
    display: none;
  }
}

@media screen and (max-width:835px) {
  ul.topnav li:not(:first-child) {display: none;}
  ul.topnav li.icon {
    float: right;
    display: inline-block;
    padding: 0 5px;
    margin-left: 10px;
  }
  .menubutton {
    display: block;
  }
}

/* The "responsive" class is added to the topnav with JavaScript when the user clicks on the icon. This class makes the topnav look good on small screens */
@media screen and (max-width:835px) {
  ul.topnav.responsive {
    position: relative;
    top: 80px;   
  }
  ul.topnav.responsive li.icon {
    position: absolute;
    float: right;
    right: 66px; 
    top: 0;
  }
  ul.topnav.responsive li {
    float: none;
    display: inline;
  }
  ul.topnav.responsive li a {
    display: block;
    text-align: left;
  }
  .menubutton {
    display: block;
  }
}