@charset "UTF-8";

*{
  margin:0;
  padding:0;
}

#wrapper{
  width:100%;
  margin:0 auto;

}
h1{
  background:#e8e8e8;
  color: #3c3c3c;
  font:normal 18px/60px "san-serif";
  text-align:center;
  margin-bottom:20px;
}
main{
  background:#fff;
  width:700px;
  height:auto;
  margin:0 auto;
}
dl{
  box-sizing:border-box;
  background:#fff;
  float:left;
  width:50%;
  height:50vh;
  padding:30px;
}
dt{
  text-align: center;
}
dt a{
  display:block;
  width:50%;
  line-height:50vh;
  color:#000;
  font-size:20px;
  margin: 0 auto;
  text-decoration: none;
  transition:.2s;
}
dt a:hover{
  color:#555;
}
dd{
  font-size: 14px;
  line-height:1.5;
  text-align:justify;
}
dd span{
  display:block;
  margin-bottom: 5px;
  border-bottom: 1px solid #000;
  padding-bottom:5px;
  font-size:20px;
  font-weight:bold;
}