body {
  margin: 0;
  background-color: #1e1e1e;
  font-family: serif;
  word-break: keep-all;
}

.btn_hover {
  opacity:1;
  cursor:pointer;
}
.btn_hover:hover {
  opacity: 0.3;
}
.shusai-logo{
  display:flex;
  list-style: none;
  justify-content: center;
  margin: 20px 0 20px 0;
}
.shusai-logo li{
  margin: 0 10px 0 10px;
}
.shusai-logo li img{
  width: 240px;
}

@media screen and (min-width: 769px) {
  .main_box {
    display: flex;
    width: 100%;
    justify-content: center;
    align-items: center;
    margin: 60px 0;
  }

  #hosi {
    width: 50vw;
    /* height: 90vh; */
    padding: 60px 60px 60px 60px;
  }

  .li_box {
    width: 50%;
    font-size: min(50vw, 35px) !important;
    line-height: 2;
    color: #fff;
  }
  .caption {
    width: 70%;
    border-top: 1px solid #776b00;
    border-bottom: 1px solid #776b00;
    text-align: center;
    margin: 0 auto 0 auto;
  }
  .caption ul {
    list-style: none;
  }

  .li_box h1 {
    margin-top: 20px;
    font-size: 22px;
  }

  .li_box h2 {
    font-size: 22px;
    line-height: 1.2em;
  }

  .li_box h3{
    font-size: 15px;
    margin: 40px 0 0 0;
  }

  .li_box p {
    font-size: 15px;
    margin: 0 0 40px 0;
  }

  .btn {
    width: 70%;
    margin: 20px auto 20px auto;
    display: flex;
    justify-content: space-between;
  }

  #mae {
    color: #fff;
    font-size: min(2vw, 25px) !important;
    text-decoration: none;

  }

  #tugi {
    color: #fff;
    font-size: min(2vw, 25px) !important;
    text-decoration: none;

  }

  #modoru {
    color: #fff;
    font-size: min(2vw, 25px) !important;
    text-decoration: none;

  }

  .footer {
    padding-top: min(10vw, 150px);
    padding-bottom: min(10vw, 100px) !important;
    background-color: #776b00;
    width: 100%;
    min-height: 400px;
    text-align: center;
  }

  .sito_logo {
    max-width: 400px;
    margin: 20px 0 10px 0;
  }

  .footer p {
    font-size: min(1.4vw, 18px);
  }
}
@media screen and (max-width: 768px) {
  .main_box {
    display: flex;
    flex-direction: column;
    padding: 0;
  }

  #hosi {
    width: min(100%, 800px) !important;
    padding: 60px 60px 60px 60px;
    display: block;
  }

  .li_box {
    width: 100%;
    margin: 20px 0 20px 0;
    font-size: min(50vw, 35px) !important;
    line-height: 2;
    color: #fff;
  }
  .caption {
    width: 70%;
    border-top: 1px solid #776b00;
    border-bottom: 1px solid #776b00;
    text-align: center;
    margin: 0 auto 0 auto;
  }
  .li_box h1 {
    font-size: 3.5vw;
    margin-top: 20px;
  }

  .li_box h2 {
    font-size: 3vw;
  }

  .li_box h3{
    font-size: 3vw;
    margin-top: 20px;
  }

  .li_box p {
    font-size: 3.5vw;
    margin-bottom: 20px;
  }

  .btn {
    width: 70%;
    margin: 20px auto 20px auto;
    display: flex;
    justify-content: space-between;
    text-decoration: none;
  }

  #mae {
    color: #fff;
    font-size: 14px;
    text-decoration: none;

  }

  #tugi {
    color: #fff;
    font-size: 14px;
    text-decoration: none;

  }

  #modoru {
    color: #fff;
    font-size: 14px;
    text-decoration: none;

  }

  .footer {
    margin-top: min(10vw, 220px) !important;
    padding-top: min(10vw, 100px);
    background-color: #776b00;
    width: 100%;
    padding-bottom: min(10vw, 100px);
    text-align: center;
  }

  .footer p {
    font-size: min(10vw, 12px);
  }

  .sito_logo {
    margin-top: min(10vw, 10px) !important;
    width: min(80vw, 200px) !important;
  }

  .shusai-logo {
    flex-flow: column;
  }
}