html {
  font-size: calc(10 / 1280 * 100vw);
  font-family: "Noto Sans JP";
}
.header{
  height:20rem;
  background-image:url(../img/u_main_bg.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  width:100%;
  text-align:center;
  margin-bottom:5rem;
}
.header_title{
  padding-top:5rem;
  padding-bottom:1.5rem;
  color:white;
  font-size:3rem;
  letter-spacing:0.3rem;
  
}
.header_title::after{
  content:'';
  width: 8rem;
  padding-bottom:1.5rem;
  display:block;
  border-bottom: 0.1rem solid white;
  margin:0 auto;
  
}
.header_sub_title{
  color:white;
  font-size: 1.6rem;
  font-family: "Nova Round", system-ui;
  letter-spacing:0.3rem;
}
.main{
  margin-bottom:5rem;
  margin-top:18rem;
}
.main_title{
  font-size:2.5rem;
  text-align:center;
  width:118rem;
  height: 11rem;
  background-color:#8bc01f;
  color:white;
  line-height:3rem;
  border-radius:1.5rem;
  font-weight:bold;
  margin:0 auto;
  padding-top:4rem;
}
.main_text{
  font-size:1.7rem;
  padding:5rem 7rem;
  width:118rem;
  margin:0 auto;
  border:0.3rem solid #8bc01f;
  border-radius:1.5rem;
  line-height:3rem;
  text-align:center;
}
.pdf{
  display:block;
  width:23rem;
  height:6rem;
  margin:0 auto 20rem;
  font-size:2rem;
  text-align:center;
  line-height:6rem;
  color:#036EB4;
  background-color:#FFFF11;
  border-radius:1.5rem;
}

@media screen and (max-width:699.98px) {
  .main_title{
    width:95%;
  }
  .main_text{
    width:95%;
  }
  html{
    font-size: calc(10 / 375 * 100vw);
    font-family: "Noto Sans JP";
  }
  .sp_br{
    display:block;
  }
  .pc_br{
    display:none;
  }
  .contact_download{
    width:33.8rem;
    padding:2rem;
  }
  .contact_download_title{
    font-size:1.6rem;
    margin-top:3rem;
    font-weight:600;
  }
  .main_title{
    line-height:3rem;
    padding-top:2rem;
    font-size:1.6rem;
    height:9rem;
  }
  .main_text{
    font-size:1.4rem;
    padding:2rem;
    
  }
  .pdf{
    font-size:1.6rem;
    width:21rem;
    height:5rem;
    line-height:5rem;
    
  }
}