canvas {
  width: 100%;
  height: auto;
}

.ui-menu .ui-menu-item-desc {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#file-to-upload-button {
  position: relative;
}
#file-to-upload {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}

header {
  position: absolute;
  width: 100%;
  font-size: small;
  top: 0;
  line-height: initial;
  text-align: center;
  z-index: 24;
}