#mainContent #sekou_text{
  position: absolute;
  bottom: -3px;
  right: -3px;
  font-size: 3px;
  display: block;
  color: white;
  font-weight: bold;
  font-family: 游ゴシック体, 'Yu Gothic', YuGothic, 'ヒラギノ角ゴシック Pro', 'Hiragino Kaku Gothic Pro', メイリオ, Meiryo, Osaka, 'ＭＳ Ｐゴシック', 'MS PGothic', sans-serif;
  width: 42px;
  text-align: center;
}

#mainContent #house {
  background-color: #ffae60;
  display: inline-block;
  position: absolute;
  right: 0;
  bottom: 0;
}