.MuiButtonBase-root.MuiIconButton-root.MuiIconButton-sizeMedium.css-1egpgfe { display: none; } .MuiStack-root.watermark.css-1705j0v { display: none; } .MuiAvatar-img.css-1hy9t21 { content: url("/public/image.png"); /* Path to your custom avatar image */ } img[src="http://localhost:8000/logo?theme=dark"] { display: none; } #open-sidebar-button { display: none; }