/*
// Small devices (landscape phones, 576px and up)
@media (min-width: 576px) {}

// Medium devices (tablets, 768px and up)
@media (min-width: 768px) {}

// Large devices (desktops, 992px and up)
@media (min-width: 992px) {}

// Extra large devices (large desktops, 1200px and up)
@media (min-width: 1200px) {}
*/

html { 
  font-size: 62.5%;
  height: 100%;
   }

body {
     font-size: 1.5rem;
     line-height: 1.7;
     color: #333;
     height: 100%;
     position: relative;
     font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", "Helvetica Neue", HelveticaNeue, YuGothic, "Yu Gothic Medium", "Yu Gothic", Verdana, Meiryo, sans-serif;
     font-style: normal;
     font-weight: 400;
     -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

body a {
  color: inherit;
}

body a:hover {
  color: inherit;
  text-decoration: none;
}
  
body a,
body button {
  transition: ease .3s opacity !important;
  backface-visibility: hidden;
}

body a:hover,
body button:hover {
  opacity: .7;
}

body ul {
  padding-left: 0;
  list-style: none;
}


body input:focus,
body .btn:focus,
body button {
  outline: none !important;
  box-shadow: none !important;
  border-color: #ced4da !important;
}


body area{
  border:none;
  outline:none;
}

/*header*/

header {
  padding: 1.5em;
  text-align: center;
  border-bottom: 1px solid #333;
}

header h1 {
  line-height: 1;
}

.drawer-hamburger {
  display: none;
}



/*footer*/

footer {
  padding: 50px 0 10px; 
}

footer .copyright {
  font-size: 1.2rem;
  text-align: center;
}

/*contents*/

.main_contents {
  padding-top: 30px;
}

.main_contents h2 {
  line-height: 1.8;
  margin-bottom: 1.2em;
  font-size: 2.1rem;
}

.main_contents p {
  margin-bottom: 1.5em;
}

.main_contents .access .inner {
  background-color: #f7f7f7;
  padding: 1.5em;
  position: relative;
}

.main_contents .access h3 {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 1em;
}

.main_contents .access dl dd {
  margin-bottom: 1em;
}

.main_contents .access .online {
  background-color: #000;
  color: #fff;
  width: 130px;
  height: 130px;
  border-radius: 100px;
  display: block;
  text-align: center;
  position: absolute;
  right: -10px;
  bottom: -40px;
}

.main_contents .access .online span {
  display: block;
  position: absolute;
  top: 52%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  font-size: 1.5rem;
}

a {
  text-decoration: underline;
}


@media (min-width: 992px) {
  header {
  padding: 2.5em 2em;
  text-align: left;
  }
  
  footer {
    padding: 10px 0 10px; 
  }
  
  .main_contents {
    padding-top: 80px;
    font-size: 1.7rem;
    padding-left: 20px;
    padding-right: 20px;
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
  }
  
  
  .main_contents h2 {
    font-size: 2.4rem;
  }
  
  .main_contents .access h3 {
    font-size: 2.4rem;
  }
  
  .main_contents .access dl dt {
    float: left;
    width: 5.5em;
  }
  
  .main_contents .access dl dd {
    padding-left: 5.5em;
  }
  
  .main_contents .access .online {
    bottom: -70px;
  }
  
  
  footer .copyright {
    font-size: 1.3rem;
  }


}


@media (min-width: 1200px) {
   .main_contents h2 {
    font-size: 2.6rem;
  }
  
  .main_contents .row > div:first-child {
    padding-right: 30px;
  }
  
  .main_contents .row > div:last-child {
    padding-left: 30px;
  }
  
  .main_contents .access .inner {
    padding: 2.5em;
  }
  
  .main_contents .access h3 {
    font-size: 2.6rem;
  }
}