#nav {
padding-top:10px;
padding-left:20px;
padding-right:20px;
width: 450px;
height:580px;
margin:auto;
background-color: lightyellow;
border:5px solid blue;
cursor:pointer;
font-size:18px;
text-align: justify;
overflow: scroll;
}


#menu {
position : absolute;
padding-left:15px;
padding-top:5px;
width: 250px;
height:560px;
top:6%; 
left:5%;
background-color: lightblue;
border:2px solid blue;
cursor:pointer;
font-size:16px;
text-align: justify;
}

#voca {
position : absolute;
padding-top:10px;
padding-left:2px;
padding-right:10px;
width: 300px;
height:560px;
top:6%; 
right:5%;
background-color: lightgreen;
border:2px solid blue;
font-size:18px;
text-align: justify;
}

#direction 
{
margin:auto;
padding-top:40px; 
height:50vh;
width: 600px;
color: black;
cursor:pointer;
font-size:12px;
}