@media only screen and (max-width: 600px) {

#left_div{	
display:none;
}
#right_div{
display:none;
}

#small_navigation{
display:block;
}

#small_navigation:hover{
cursor:pointer;
}

#top_logo_div{

	margin:auto;
}
#small_nav_links{	
visibility: visible;
}
}