spacerpg/wwwroot/templates/navigation.html

<h1>Navigation</h1>
<canvas id="navigation--system"></canvas>
<button id="navigation--impulse">Impulse</button>
<button id="navigation--jump" class="animate-visibility" style="display: none;">Jump</button>
<canvas id="navigation--starchart" class="animate-visibility" style="display: none;"></canvas>