.main-container { max-width: 45vw; margin: auto; padding-top: 60px; } /* The side navigation menu */ .sidenav { height: 100%; width: 250px; position: fixed; z-index: 1; top: 0; left: 0; background-color: #a5aeb5; overflow-x: hidden; padding-top: 20px; } .sidenav-content { padding: 15px; } /* The menu title */ .menu-heading { color: #f1f1f1; width: 200px; height: 75px; font-weight: 600; font-size: 40px; } /* The navigation menu links */ .sidenav a { padding: 8px 8px 8px 32px; text-decoration: none; font-size: 25px; color: #e0e2e3; display: block; transition: 0.3s; } /* When you mouse over the navigation links, change their color */ .sidenav a:hover { color: #f1f1f1; } /* Position and style the close button (top right corner) */ .sidenav .closebtn { position: absolute; top: 0; right: 25px; font-size: 36px; margin-left: 50px; } /* Style page content - use this if you want to push the page content to the right when you open the side navigation */ #main { transition: margin-left .5s; padding: 20px; } /* On smaller screens, where height is less than 450px, change the style of the sidenav (less padding and a smaller font size) */ @media screen and (max-height: 450px) { .sidenav {padding-top: 15px;} .sidenav a {font-size: 18px;} }