html {
  width : 100%;
  height: 100%;
  margin: 0;
}

body {
  width: 680px;
  height: 900px;
  margin: 10;
  font-size: 16px;
  font-weight: bold;
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
}

canvas {
  /* キャンバス */
  position: absolute;
}

canvas.paint {
  /* ドットが書かれるレイヤー */
  z-index: 1;
}

canvas.grid {
  /* グリッドのレイヤー */
  z-index: 2;
}

div.root {
  /* 表示させる領域 */
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  margin: 2px 2px;
}

div.title {
  /* タイトル */
  display: flex;
  flex: 1;
  font-size: 22px;
  font-weight: bold;
  justify-content: center;
  align-items: center;
}

div.main {
  /* メイン */
  display: flex;
  flex: 20;
  flex-direction: column;
}

div.summary {
  /* 画面上部の概要部分 */
  display: flex;
  flex: 0.8;
  align-items: center;
  font-size: 12px;
}

div.tools {
  /* ツール部分 */
  display: flex;
  flex: 0.3;
  flex-direction: column;
}

div.draw-space {
  /* ドット作成部分 */
  display: flex;
  flex: 1.5;
  align-items: flex-start;
}

div.canvas-size-coordinate-area {
  /* canvasサイズ座標エリア部分 */
  display: flex;
  flex: 0.5;
  flex-direction: row;
  justify-content: space-evenly;
  align-items: center;
}

div.canvas-size-area {
  /* canvasサイズエリア部分 */
  display: flex;
  flex: 1.5;
  flex-direction: row;
  justify-content: space-evenly;
  align-items: center;
}

div.canvas-coordinate-text-area {
  /* canvasサイズエリア部分 */
  display: flex;
  flex: 2;
  flex-direction: row;
  justify-content: space-evenly;
  align-items: center;
}


div.canvas-coordinate-area {
  /* canvas座標エリア部分 */
  display: flex;
  flex: 1;
  flex-direction: row;
  justify-content: space-evenly;
  align-items: center;
}

div.canvas-hex-area {
  /* 16進数配列エリア部分 */
  display: flex;
  flex: 1;
  flex-direction: row;
  justify-content: space-evenly;
  align-items: center;
}

div.canvas-hex-btn-area {
  /* 16進数配列ボタンエリア部分 */
  display: flex;
  flex: 1;
  flex-direction: row;
  justify-content: space-evenly;
  align-items: left;
}

div.canvas-pen-area {
  /* ペンエリア部分 */
  display: flex;
  flex: 1;
  flex-direction: row;
  justify-content: space-evenly;
  align-items: center;
}