.canvas-element-wrapper {
  display: block;
  margin-bottom: 50px;
}

.canvas-element {
  width: 100%;
  height: 200px;
  background-color: #ffffff;
  box-sizing: border-box;
}

.canvas-buttons {
  padding: 5px;
  width: 100%;
  height: 450px;
  box-sizing: border-box;
}

.canvas-button-box {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
}

.canvas-button {
  flex: 0 1 45% !important;
  width: 45% !important;
  line-height: 2;
  padding: 4rpx;
  margin: 0 4rpx 4rpx 0 !important;
  border: 1rpx solid #666;
}