/* ダウンロード */
#rules_dl{
  display: block;
  margin: 0 0 0 0;
  padding: 0 0 70px 0;
}
#rules_dl::after {
  content: "";
  display: block;
  clear: both;
}
#rules_dl .rules_dl_item{
  display: block;
  width: 450px;
  float: left;
  margin: 0 100px 50px 0;
}
#rules_dl .rules_dl_item:nth-of-type(even){
  margin: 0 0 50px 0;
}
#rules_dl .rules_dl_item h3{
  display: block;
  font-size: 2.4rem;
  margin: 0 0 30px 0;
}
#rules_dl .rules_dl_item .dl_img{
  display: block;
  margin: 0 0 15px 0;
}
#rules_dl .rules_dl_item .dl_txt{
  display: block;
  font-size: 1.6rem;
  margin: 0 0 20px 0;
}
#rules_dl .rules_dl_item .btnbox{
  display: block;
  text-align: center;
  margin: 0 0 0 0;
}

@media screen and (min-width:768px) and ( max-width:1019px) {
  #rules_dl{
    padding:30px 2% 30px;
  }
  #rules_dl .rules_dl_item{
    display: block;
    width: 47%;
    float: left;
    margin: 0 6% 50px 0;
  }
  #rules_dl .rules_dl_item:nth-of-type(even){
    margin: 0 0 50px 0;
  }
  #rules_dl .rules_dl_item h3{
    display: block;
    font-size: 2.0rem;
    margin: 0 0 20px 0;
  }
  #rules_dl .rules_dl_item .dl_img{
    display: block;
    margin: 0 0 15px 0;
  }
  #rules_dl .rules_dl_item .dl_img img{
    width: 100%;
  }
  #rules_dl .rules_dl_item .dl_txt{
    display: block;
    font-size: 1.6rem;
    margin: 0 0 20px 0;
  }
  #rules_dl .rules_dl_item .btnbox{
    display: block;
    text-align: center;
    margin: 0 0 0 0;
  }

}
@media screen and (max-width:767px) {
  #rules_dl{
    padding:30px 5% 30px;
  }
  #rules_dl .rules_dl_item{
    width: 100%;
    float: none;
    margin: 0 0 50px 0;
  }
  #rules_dl .rules_dl_item:nth-of-type(even){
    margin: 0 0 50px 0;
  }
  #rules_dl .rules_dl_item h3{
    display: block;
    font-size:1.8rem;
    margin: 0 0 10px 0;
  }
  #rules_dl .rules_dl_item .dl_img{
    margin: 0 0 10px 0;
  }
  #rules_dl .rules_dl_item .dl_img img{
    width: 100%;
  }
  #rules_dl .rules_dl_item .dl_txt{
    font-size: 1.4rem;
    margin: 0 0 15px 0;
  }
  #rules_dl .rules_dl_item .btnbox{
    display: block;
    text-align: center;
    margin: 0 0 0 0;
  }

}