/* 基本設定 */
body, input, select{
	font-family: "Microsoft YaHei UI", "Microsoft YaHei UI Light";
	font-size: 16px;
}

#list_sections input{
	font-family: "Microsoft YaHei UI", "Microsoft YaHei UI Light";
	font-size: 12px;
	height: 24px;
}

textarea{
	font-family: "Microsoft YaHei UI", "Microsoft YaHei UI Light";
	font-size: 16px;
}

/* レイヤー */
.layer{
  visibility: hidden;
  position: absolute;
  left: 50%; top: 16px;
  width: 720px; height: 640px;
  border: 1px #cccccc solid;
  padding: 8px 24px;
   transform: translate(-50%, 0) }   /* 4 */
}
/* 中央揃え */
.center{
  text-align: center;
}
/* 小さい文字 */
.small{
  font-size: 12px;
}

#title{
  font-size: 24px;
  font-weight: bold;
  font-family: "メイリオ", "ＭＳ ゴシック", monospace;
}
#list_sections{
  background-color: #eef4ff;
  height: 1920px;
}
#list_problems{
  background-color: #eef4ff;
}
#perform{
  background-color: #eef4ff;
}
#preferences{
  background-color: #eef4ff;
}