#main{
  background: url(../images/main_bg.webp);
  background-size: cover;
  padding-top: 250px;
  padding-bottom: 200px;
}
#ttl{
  text-align: center;
}
#ttl h2{
  font-size: 40px;
  line-height: 1;
  letter-spacing: 0.3em;
}
#ttl h3{
  font-size: 16px;
  line-height: 1;
  margin-top: 1.5em;
  letter-spacing: 0.2em;
}
#map{
  width: 800px;
  margin-left: auto;
  margin-right: auto;
  margin-top: 73px;
  margin-bottom: 80px;
}
.btn_map{
  display: block;
  width: 350px;
  margin-left: auto;
  margin-right: auto;
  font-size: 18px;
  letter-spacing: 0.1em;
  line-height: 1;
  padding: 1em 0;
  text-align: center;
  background: #727171;
  color: #fff;
}


@media(max-width:1280px){
  #main{
    padding-top: 19.53vw;
    padding-bottom: 15.62vw;
  }
  #ttl h2{
    font-size: 3.12vw;
  }
  #ttl h3{
    font-size: 1.25vw;
  }
  #map{
    width: 62.5vw;
    margin-top: 5.70vw;
    margin-bottom: 6.25vw;
  }
  .btn_map{
    width: 27.34vw;
    font-size: 1.4vw;
  }
}

@media(max-width:750px){
  #main{
    padding-top: 32.9vw;
    padding-bottom: 22.9vw;
  }
  #ttl h2{
    font-size: 5.59vw;
  }
  #ttl h3{
    font-size: 2.54vw;
  }
  #map{
    width: 91.6vw;
    margin-top: 7.63vw;
    margin-bottom: 7.63vw;
  }
  .btn_map{
    width: 76.33vw;
    font-size: 3.05vw;
  }
}