#main{
  width:900px;
  margin-right: auto;
  margin-left : auto;
}

#about{
  width:900px;
  height:380px;
}
#activity{
  width:900px;
}
#committe{
  width:900px;
}


#about_sub_left{
    width:600px;
  padding-left:50px;
  padding-top:20px;
  float:left;

}

#about_sub_right{
  width:200px;
  float:left;

}


p{
  padding-left:20px;
  padding-right:20px;
  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;

}


img.full{
  width:800px;
  display: block;
  margin-right: auto;
  margin-left : auto;
  margin-top:30px;
  margin-bottom:30px;
}

a.yellow{
  color: #EDAE1A ;

}