#sim {
    width: 100%;
    height: 400px;
    border: 1px solid #DDDDDD;
    color: #CCCCCC;
    position: relative;
}

#sim>div {
    position: absolute;
}

#sim>.row {
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
}

#sim.sim-fullscreen {
    border: none;
    margin: 0;
    padding: 0;
    position: absolute;
    left: 0;
    top: 0;
    display: block;
    overflow: hidden;
}

#main-canvas {
    outline: none;
    border: none;
    display: block;
}

#camera-controls-div {
    bottom: 1rem;
    right: 1rem;
}

#camera-controls-div>div {
    display: flex;
    flex-direction: column;
}


.feather {
    width: 18px;
    height: 18px;
}

.serif {
    font-family: Georgia, 'Times New Roman', Times, serif;
}

.controls {
    display: none;
    z-index: 3;
}

.controls-panel {
    background-color: #FAFAFA;
    padding: 0.5rem;
    border: 1px solid #DDDDDD;
    border-radius: 2px;
    color: #777;
    font-size: 1rem;
    box-shadow: 0px 0px 2px 0px rgba(100, 100, 100, 0.3);
}