.sidenav
  { 

    position: sticky;
  }






.sidenav { 
 
  width: 0;
 
  z-index: 1000;
  top: 0;
  left: 0;
  background-color: #444;
  overflow-x: hidden;
  transition: 0.5s;
  padding-top: 0px; 
height:0px;
 position:sticky 

} 
  
 
.sidenav_padding
{
margin-left:18px; 
margin-right:18px;

}

.sidenav_header
{
  padding: 12px 5px 5px 22px;
color:white;
font-family: 'Roboto Condensed';
  text-decoration: none;
  font-size: 1.2em;
  font-weight:100;
  border-bottom:1px dotted #fff; 

} 

  
.sidenav_header_footer
{
  padding: 12px 5px 5px 22px;
color:white;
font-family: 'Roboto';
  text-decoration: none;
  font-size: 1em;
  font-weight:100;
  border-bottom:1px dotted #ccc; 

}

.sidenav_submenu {
font-family: 'Roboto Condensed';
  padding: 12px 5px 5px 22px;
padding-top:12px;
  text-decoration: none;
  font-size: 0.9em;
  color: #eee;
  display: block;
  transition: 0.2s;
  font-size: 1.2em;
border-bottom:1px dotted #eee;
}

.sidenav a:hover {
  color: #f1f1f1;
}

.sidenav a
{
text-decoration:none;
color:white;
}


.sidenavtext
{
font-size:1em;
float:left; 
margin-right:5px;

}

.sidenavtext2
{
font-size:1em;
float:left; 
margin-right:5px;
margin-top:5px;
}



.sidenav_submenu_colgroupheader
{
margin-top:15px;

color:#90cae1;
font-family: 'Roboto Condensed';
padding-left:22px;
text-decoration: none;
font-size: 0.9em;
display: block;

}
.sidenav_topgroup
{

margin-top:5px;
border-bottom:1px dotted #eee;
border-top:1px dotted #eee;
padding:0px;
padding-bottom:10px;
padding: 12px 5px 5px 22px;
}

.left_subgroup
{

margin-bottom:10px;

padding-bottom:10px;

  display: block;
}

.sidenav_closebuttonframe a
{
position: absolute;
top: 0;
right: 15px;
text-align:center; 
padding:10px;
font-size:36px;
height:30px;

}
 


.sidenav_showall_subs
{
margin-top:15px; 
 color:white;
font-family: 'Roboto Condensed';
padding-left:22px;
text-decoration: none;
font-size: 0.9em;
display: block;

 
} 







.sidenav_arrow
{
padding-top:2px;
float:right;
}


@media (min-width: 700px) {
.sidenav
  { 
    position: absolute;
  }
  
  
}



@media screen and (max-height: 450px) {
  .sidenav {padding-top: 15px;}
  .sidenav a {font-size: 18px;}
}