html {
      /* font-size: 62.5%; */
      animation: html 2s;
    }

    @keyframes html {
      0% {
        opacity: 0;
      }

      100% {
        opacity: 1;
      }
    }

    body {
      margin: 0;
      -webkit-appearance: none;
      font-family: sans-serif;
    }


body{
  margin: 0px;
}
/* *****　ヘッダー　***** */

header{
  margin-left: 20px;
  padding-top: 20px;
  height: 80px;
}

img{
  width: 300px;
}

/* *****　サイド　***** */

.side{
  padding-top: 100px;
  width: 30%;
  float: left;
  text-align: center;
  text-shadow: 2px 2px 2px lightgray;
  color:black;
  font-size: 10px;
}

.side a{
  text-decoration: none;
}

.side a:hover{
  color:lightgray;
}

.menu{
margin-top: 30px;
}

/* *****　メイン　***** */

h1{
  font-size: 23px;
}

#pic{
  width: 450px;
}

.pic{
  text-align: center;
  margin-top: 50px;
  margin-bottom: 50px;
}

.column{
  width: 70%;
  float: left;
}

.title{
  height: 50px;
  text-align: center;
    text-shadow: 2px 2px 2px lightgray;
}

.content{
  padding-top: 30px;
  padding-left: 150px;
  padding-right: 150px;
}

.box{
  border-top: solid 1px black;
  border-bottom: solid 1px black;
  padding-top: 30px;
  padding-bottom: 30px;

}

.content p{
  font-size: 15px;
  line-height: 1.8;

}

.control{
  text-align: center;
}

.control a{
  text-decoration: none;
}

.control img{
  width: 200px;
}

li{
  font-size: 20px;
  line-height: 1.8em;
}

/* *****　コントロール　*****　*/

.control{
  padding-top: 50px;
}
a:link {
  color: black;
}

a:visited {
  color: black; }

a:hover{
  color:lightgray;
}

.control a{

  font-size: 20px;
  font-weight: bold;
  text-shadow: 2px 2px 2px lightgray;
}

/* *****　フッター　***** */

footer{
  width: 100%;
  text-align: center;
  padding: 30px 0;
  position: absolute;/*←絶対位置*/
  bottom: 0; /*下に固定*/
  }

  footer h3{
    font-size: 10px;
  }