.columns {
   
    
    margin-left:5em;
    margin-right:2em;
    margin-top:5em;
    margin-bottom:2em;
    text-align: left;
}


.wrapper {
    display:flex;
    overflow-y:auto;
    overflow-x:hidden;
    margin:0;
    padding:0;  
   
}





.header {
    display:block;
    width:100%;
   
    margin:0;
    padding:0;    
    height:50px;
    background: lightgrey;
    border:none;
    text-align:center;
    position:fixed;
    top:0;
}



.navbar {
    display:block;    
    min-width: 80px;  
    height:100vh;
    
    width:80px;
    
    background: lightgrey;
        
    color:lightgrey;
        
    border:0;
    margin:0;
    padding:0;
    
    overflow-y:auto;
    overflow-x:hidden;
   
} 


.navbar button{
    display:block;
    height:40px;
    width:70px;
   
    border-width:2px;
    color:darkgreen;
    background-color:lightgrey;
    margin:5px;
    
    margin-right:15px;
    
    padding:0;
    font-size:14px;
    font-weight:bold;
    cursor:pointer;
    border-radius: 20px;
    text-align:center; 
}

.navbar button:hover {
    color: darkgrey;
}


 
#tog:hover {
    
     background-color:darkgreen;
}




#tog {

    display:block;
    
    width:15px;
   
   
    
    background-color: rgba(255,255,255,0);
    margin-top:4px;
    margin-left:4px;
    margin-bottom:0;
    padding:0;
    
   
    cursor:pointer;
    border: none;
  
   
}
.article {
    display:block;
    height:100vh;
    width:100%;
    background-color:white;
       
   
    border:none;
    margin:0;
    padding:0;
    color: white;
    font-weight: bold;
    overflow:hidden;
   
    
}



    
.iframe {
    display:block;
    border:none;
    margin:0;
    padding:0;
    overflow-y:auto;
    font-family:"Verdana", "Helvetica", "sans-serif";   
    font-size: 14px;
    pointer-events:none;
   
}


img {
    width:100%;
}



h1 {
    
    font-weight:bold;
    color:darkgreen;
    padding:0;
    margin:0;
    
    text-align: center;
    font-size: 16px;
   
}

h2 {
    
    font-weight: bold;
    color:darkgreen;
    
    border:none;
    padding:0;
    margin-top:5px;
    left:2px;
    font-size: 18px;
    
}



h3 {
    font-weight:bold;
    color:darkgreen;
    text-align:center;
    font-size: 22px;
    margin:8px;
    border:none;
    padding:0;
    left:150px;
}

h4 {
    display: block;
    font-weight:bold;
    color:darkgreen;
    
    text-align:left;
    font-size: 20px;
    border:none;
    padding:0;
    margin-top:0;
    margin-left:0;
   
    break-after:avoid;
}

h5 {
    display:block;
    font-weight: bold;
    color:darkgreen;
    
    font-size: 16px;
    padding:0;
    margin-top:5px;
    margin-left:10px;
}

h6 {
   font-size: 18px;
   margin-left:5em;
}

hr {
    display: block; 
    height: 2px;
    border: none; 
    margin:0;
   
    padding:0;
   
    width:100%;
   
    background-color:green;
}

ul {
    list-style-position: inside;
    padding-left: 0;
}

li {
    margin:10px 0;
}


table {
    width: 100%;
   
   
}

th{
    font-weight: normal;
    text-align: center;
}


table, th, td {
   
    border:1px solid green;
    border-collapse:collapse;
   
}




html,body {
   border:none;
   margin:0;
   padding:0;
   overflow:auto;
  
   
   -webkit-user-select: none;
   -moz-user-select: -moz-none;
   -ms-user-select: none;
    user-select:none;
    
    -webkit-user-drag: none;
    user-drag:none;
    
    -webkit-user-modify: none;
    user-modify:none;
   
    font-size: 100%;
    font-family: Bookerly;
    color: black;
    background: white;    
    height:100%;
}