.middlebar{
  flex: 1 1 auto;           /* take remaining space */
  overflow-y: auto;         /* allow vertical scroll */
  overflow-x: hidden;

  transition:
    background-color var(--theme-transition),
    border-color var(--theme-transition),
    box-shadow var(--theme-transition);
}

.equation-canvas{
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;

  /* border: 1px solid red; */
}

/* .glyph-box{
  position: absolute;
  border-style: solid;
  border-color: var(--border-color);
  border-radius: 4px;
  opacity: 0.65;
}

.glyph-guide{
  position: absolute;
  left: 0;
  right: 0;
  height: 0;
  border-top: 1px dashed var(--border-color);
  opacity: 0.75;
}

.glyph-guide.xheight{
  border-top-style: dotted;
}

.glyph-guide.baseline{
  border-top-style: solid;
}

.glyph-fallback{
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Courier New", monospace;
  font-size: 14px;
  color: var(--text-color);
} */