User:Wanderer/dolphin.css

@media screen and (max-width: 340px) { body.collapse-sidebar div#mw-panel { display: none; }

body button#collapse-sidebar-btn { position: fixed; left: 5px; top: 5px; font-size: 18pt; }

body button#collapse-sidebar-btn::before { content: "\25B6"; }

body.collapse-sidebar button#collapse-sidebar-btn::before { content: "\25C0"; } }

@media screen and (min-width: 340px) { body button#collapse-sidebar-btn { display: none; } }