@charset "utf-8";
html {
  height: 100%;
  background-color: #fdfdfd;
}
#wrapper {
  background-image: url(../images/ad/intro_main_pc_.jpg);
  background-position: center 50%;
  background-repeat: no-repeat;
  position: relative;
  height: 100vh;
  min-width: 980px;
  margin: 0 auto;
  background-size: cover;
}
.btn {
  display: block;
  text-decoration: none;
  color: #fff;
  margin-bottom: 5px;
}
#logo {
  margin-bottom: 30px;
}
#logo img {
  width: 47%;
}
.txt_01 {
  font-size: 1.1rem;
  font-weight: bold;
  line-height: 1.9;
  letter-spacing: 2px;
  margin-bottom: 35px;
}
.txt_02 {
  font-weight: bold;
  font-size: 15px;
}
.txt_02:last-child {
  margin-bottom: 45px;
}
.txt_03 {
  font-weight: bold;
  margin-top: 30px;
  font-size: 14px;
}
.top_box {
  color: #000;
  text-align: center;
  margin-bottom: 45px;
  max-width: 560px;
}

#wrapper .container {
  position: absolute;
  top: calc(50% - 260px);
  left: calc(50% - 580px);
}
#top_logo {
  padding-top: 15px;
  padding-left: 4px;
}
#top_logo img {
  width: 195px;
}
#contents_inner span img {
  width: 25px;
}
#btn_age {
  background: #d50038;
  color: #fff;
  width: 75%;
  z-index: 1;
  text-align: center;
  margin: 0 auto;
  padding: 15px 10px;
  font-size: 1.3rem;
  margin-bottom: 35px;
  position: relative;
}
#btn_age::after {
  content: '';
  width: 15px;
  height: 15px;
  border-top: solid 2px #fff;
  border-right: solid 2px #fff;
  -ms-transform: rotate(45deg);
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
  position: absolute;
  right: 20px;
  top: 25px;
}
.n_btn {
  color: #d50038;
  text-decoration: underline;
  font-size: 1.1rem;
  display: inline-block;
}

@media screen and (min-width:768px) and ( max-width:1280px) {
  /*#logo img {
    width: 47%;
  }
  .txt_01 {
    font-size: 1.1rem;
  }
  .txt_02,
  .txt_03 {
    font-size: 15px;
  }
  #btn {
    width: 100%;
  }
  #btn_age {
    font-size: 1.3rem;
    width: 75%;
  }
  .n_btn {
    font-size: 1.1rem;
    display: inline-block;
  }*/
  #wrapper .container {
    position: absolute;
    top: calc(50% - 230px);
    left: calc(50% - 465px);
  }
}

@media screen and (max-width: 768px) {
  #main_img h1 img {
    width: 100%;
  }
  .container {
    padding: 15px;
    margin-top: 10px;
  }
  .txt_01 {
    font-size: 1.2rem;
    margin-bottom: 20px;
  }
  .txt_02 {
    font-size: 13px;
    text-align: center;
  }
  .txt_02:last-child {
    margin-bottom: 25px;
  }
  .content_text {
    padding-top: 20px;
  }
  #btn_age {
    font-size: 1.3rem;
    padding: 10px;
    margin-bottom: 15px;
    width: 80%;
  }
  #btn_age:hover {
    text-decoration: none;
  }
  #btn_age::after {
    width: 12px;
    height: 12px;
    top: 20px;
  }
  .sp_n_btn {
    text-align: center;
  }
  .n_btn{
    font-size: 1rem;
  }
  .txt_03 {
    text-align: center;
    right: 20px;
    top: 20px;
    margin-top: 10px;
  }
}