@charset "UTF-8";
/* CSS Document */

.Second_container{
  
  position: relative;
}
.Page_sttl_bg{
  padding: 190px 20px 100px 20px;
  background:url("../images/kv_bg.jpg") no-repeat 0 0;
  background-size: cover;
  margin-bottom: 60px;
}
.Page_ttl{
  font-size: 4.4rem;
  font-weight: 900;
  text-align:center;
}


@media screen and (max-width: 1024px) {
  .Second_container{
    margin-top: 10px;
  }
  .Page_sttl_bg{
    padding: 80px 20px;}
    
  .Page_ttl{
    font-size: 3.6rem;
  }
}
@media screen and (max-width: 767px) {
  .Page_sttl_bg{
    padding: 60px 20px;
    margin-bottom: 30px;}
  .Page_ttl{
    font-size: 2.4rem;
  }
}
/*プラポリ*/
.pp p{
  margin-bottom: 40px;
}
.pp h3{
  font-weight: 900;
  margin-bottom: 10px;
}
.pp ol{
  padding-left: 20px;
  margin-bottom: 40px;
}
.pp p + ol{
  margin-top: -30px;
}

/*論文*/
.paper_message{
  text-align: center;
  font-weight: 700;
  margin-bottom: 80px;
  font-size: 1.8rem;
}
.Side_menu{
  border-top: 1px solid #CCC;
}
.Side_menu li {
  border-bottom: 1px solid #CCC;
}
.Side_menu li a{
  display: block;
  font-size: 2rem;
  padding: 10px;
  position: relative;
}
.Side_menu li a.current{
  color:#3586EC;
  font-weight: 500;
}
.Side_menu li a.current:after{
  content: '';
  display: block;
  width: 10px;
  height: 10px;
  border-top: 2px solid #3586EC;
  border-right: 2px solid #3586EC;
  position: absolute;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  right: 10px;
}
.paper_box{
  padding-bottom: 30px;
}
.paper_box + .paper_box{
  border-top: 1px solid #CCC;
  padding-top: 30px;
}

.paper_box + .paper_rank{margin-top: 80px;}


.paper_rank{
  background:#F8EF0B;
  text-align: center;
  font-weight: 700;
  padding: 8px 30px;
  font-size: 1.8rem;
  border-radius: 30px;
  margin-bottom: 30px;
  line-height: 1;
}

.paper_rank.grandprize{
  font-size: 2.2rem;
}

.paper_ttl{
  line-height: 1.5;
  font-weight: 700;
  font-size: 2rem;
  margin-bottom: 10px;
}
  .grandprize .paper_ttl{
   font-size: 2.4rem; 
  }

.paper_name{
  font-weight: 700;
  font-size: 1.8rem;
  margin-bottom: 10px;
}
  .grandprize .paper_name{
   font-size: 2rem; 
  }

.paper_dl{
  margin-top: 30px;
  text-align: right;
}
.paper_dl span{
  font-size: 1.4rem;
  vertical-align: middle;
}
.paper_dl a{
  display: inline-block;
  position: relative;
  padding-right: 35px;
  font-weight: 500;
  padding-left: 15px;
}
.paper_dl a:after{
  content: '';
  display: block;
  background: url("../images/icon_pdf.svg") no-repeat 0 0;
  background-size: 100%;
  width: 26px;
  height: 30px;
  position: absolute;
  top: 0;
  right: 0;
}
.paper_dl a:before{
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-top: 2px solid #B30C02;
  border-right: 2px solid #B30C02;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}
.paper_dl a:hover{
  color: #B30C02;
}




@media screen and (min-width: 768px) {
  .Contents_2col{
    display: flex;
    justify-content: space-between;
    flex-direction: row-reverse;
  }
  .Side{
    width: 20%;
   }
  .Side .Side_menu{
    position:sticky;
    top: 100px;
    left: 0;
  }
  
  .Main{
    width: 70%;
  }
  .paper_selectbox{display: none;}
}
@media screen and (max-width: 767px) {
  .Side{
    display: none;
  }
  .paper_message{font-size: 1.6rem;}
  .paper_rank{
    font-size: 1.6rem;
  }

  .paper_rank.grandprize{
    font-size: 1.8rem;
  }

  .paper_ttl{
    font-size: 1.6rem;
  }
    .grandprize .paper_ttl{
     font-size: 1.8rem; 
    }

  .paper_name{
    font-size: 1.6rem;
  }
    .grandprize .paper_name{
     font-size: 1.8rem; 
    }
  
  .paper_dl{text-align: left;}
  .paper_dl span{
    font-size: 1.2rem;
    display: block;}
    
  .paper_dl a:before{
    top: 10px;
    transform: translateY(0) rotate(45deg);
  }  
  .paper_dl a:after{
    top: 50%;
    transform: translateY(-50%)}
    
  .paper_selectbox{
    margin-bottom: 40px;
  }
  .select-wrap select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    height: 45px;
    width: 100%;
    box-sizing: border-box;
    border-radius: 5px;
    padding: 10px 20px;
    border:1px solid #CCC;
    color: #000;
    font-size: 1.6rem;
    background: url("../images/select.png") 95% 50% no-repeat;
    background-size: 8px 7px;
  }
  select::-ms-expand {
      display: none;
  }  
}