body {
  font-family: "メイリオ", Meiryo, "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
  background-color: #eeeeee;
}


#root {
    width: 850px;
    height: auto;
    margin: 30px auto 0px auto;
    border: solid 1px #cccccc;
    background-color: #ffffff;
}

#header {
    height: 46px;
  background-image: url("imgs/header-bg.png");
  background-repeat: x;
}

#logo {
    float: left;
}

#menu ul {
    list-style-type: none;
    
}
#menu li {
    float: left;
    display: block;
    text-align: center;
}
#blog {
    float: right;
}

#menu a {
}



#concept {
  clear: both;
  background-repeat: x;
}

#concept div {
  text-align: center;
}

#concept div img {
  margin: 0px auto;
}

#concept div#concept-str1 {
  padding: 64px 0px 0px 0px;
}

#concept div#concept-str2 {
  margin: 24px 0px 0px 0px;
}




.spacer {
  height 1px;
  color: #eeeeee;
  margin: 0px;
  padding: 0px;
}

#middle {
  background-color: #f6f6f6;
  padding: 16px;
  font-size: 90%;
  line-height: 140%;
}

#middle h1 {
  font-size: 150%;
}




#contents {
  margin: 0px;
  padding: 20px 20px 20px 20px;
}

#contents {
  font-size: 90%;
  line-height: 140%;
}



#footer {
  margin: 7px auto 30px auto;
  text-align: center;
  font-size: 65%;
  color: #666666;
}