#brand{display:flex;align-items:center;flex-shrink:0;min-height:44px}#brand .site-logo{display:block;width:250px;max-width:100%;height:auto;object-fit:contain}.lesson-screen #brand .site-logo{width:165px}@media(max-width:600px){#brand .site-logo{width:225px}.lesson-screen #brand .site-logo{width:145px}.lesson-screen #brand{flex-shrink:1;min-width:0}.lesson-screen header nav{flex-shrink:0}}@media(max-width:350px){.lesson-screen #brand .site-logo{width:125px}.lesson-screen nav button{padding-left:6px;padding-right:6px}}

.lesson-screen nav{width:auto}.lesson-screen #brand{flex-shrink:0}