body{
       background-color: #D1EFFF;
       background-repeat: no-repeat;
      font-family: 'Roboto', sans-serif;
       color: black;
}

h1 {
  text-align: center;
  font-size: 90px;
  color: #FFD400;
  text-shadow: 3px 4px 3px rgb(61 70 70);
}

 h2{
  text-align: center;
  font-size: 20px;
     font-weight: bold;
     white-space: nowrap;
     color: #000000;
}

h3{
  text-align: center;
  margin: 100px 0 70px 0;
  font-size: 35px;
  color: #000000;
  font-weight: bold;
}

h4{
  text-align: center;
  font-size: 30px;
  color: #000000;
  font-weight: bold;
}

span{
  font-weight: normal;
  font-size: 15px;
}

p{
  font-size: 20px;
  font-weight: normal;
  color: #000;
  text-align: center;
}

.b-1-1{
  background-color: #fff;
  width: 1000px;
  border-radius: 20px;
  padding: 40px 0;
  text-align: center;
  margin:auto;
}

.b-2-1{
  margin: auto;
}

table {
  text-align: center;
  margin: 50px auto;
  border-collapse:separate;
  border-spacing: 10px;
}

table th, table td {
  font-size: 20px;
  font-weight: bolder;
  padding:40px;
  border-radius: 10px;
  text-align: center;
}

table th{
  background-color: #FFF1A9;
}

table td{
  background-color: #fff;
}

.b-4{
  margin-top: -200px;
}

.b-4-1{
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
}

.b-4-img img{
  width: 200px;
  height: 200px;
}

.flow-4{
  width: 300px;
  padding: 30px 0 50px 0;
  text-align: center;
  background-color: #fff;
  border-radius: 20px;
  margin-bottom: 100px;
}

.flow-4{
  margin: 0;
}
.text-4{
  text-align: center;
}

@keyframes rotate-clockwise {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.ani{
  animation: rotate-clockwise 50s linear infinite;
  background-image: url(sun.png);
  background-repeat: no-repeat;
  background-size: contain;
  width: 350px;
  height: 350px;
}


/* ボタン用リンク */
.btn-3 {
  display: inline-block;
  text-decoration: none;
  text-align: center;
  transition: opacity 0.3s;
}

.btn-3:hover {
  opacity: 0.8;
}

.b-6{
 background-color: #396d2a;
 padding: 5px;
 margin-top: 200px;
}

.icon{
  text-align: center;
  padding-top: 50px;
}

.icon img{
  width: 350px;
}

.b-6-1{
text-align: center;
}

.b-6 h2{
  margin-bottom: 50px;
  color: #fff;
}

.b-6-img img{
  width: 100%;
}

.b-6-img{
  margin-top: 50px;
  margin-bottom: -25px;
}

/* ボタン用リンク */
.btn {
  display: inline-block;
  color: #fff;
  text-decoration: none;
  font-weight: bold;
  background-color: #000000;
  padding: 1em 3em;
  border-radius: 4px;
  transition: opacity 0.3s;
  box-shadow: 3px 4px 3px rgb(61 70 70);
}

.btn:hover {
  opacity: 0.8;
}


footer{
    width: 100%;
    background-color: #000;
    color: white;
    text-align: center;
    padding: 50px 0;
}

footer p{
  color: #fff;
}

.footer-menu a{
  color: #fff;
}
ul.footer-menu li {
display: inline;
}

a{
  text-decoration: none;
  font-size: 20px;
}

@media screen and (max-width: 1024px) and (min-width: 766px) {

   h1 {
    font-size: 60px;
  }

  h2{
    font-size: 15px;

  }

  h3{
    font-size: 25px;
    margin: 50px 0;
  }

  h4{
    font-size: 15px;
  }

  p{
    font-size: 15px;
  }

  header {
  height: 45px;
  padding: 20px 0 ;
}

.nav-list-item img{
  width: 20%;
}

  table th, table td {
  font-size: 18px;
  padding: 20px;
}

span{
  font-size: 15px;
}

table{
  margin:50px auto;
}

.btn{
  padding: 15px;
}

.b-1-1{
  width: 700px;
}

.ani{
  width: 200px;
  height: 200px;
}

.b-4-1{
  gap: 10px;
}

.b-4-img img{
  width: 150px;
  height: 150px;
}

.flow-4{
  width: 250px;
}

.b-3-1{
  gap: 10px;
  margin-top: 100px;
}

.b-6{
  padding-top: 20px;
  margin-top: 150px;
}

.icon img{
  width: 250px;
}

footer{
    padding-top: 50px;
}
}

@media screen and (max-width: 767px) {
  h1 {
    font-size: 40px;
  }

  h2{
    font-size: 10px;

  }

  h3{
    font-size: 15px;
    margin: 30px 0;
  }

  h4{
    font-size: 10px;
  }

  p{
    font-size: 8px;
  }

  li{
    font-size: 13px;
  }

  header {
  height: 25px;
}

.nav-list-item img{
  width: 20%;
}

  table th, table td {
  font-size: 13px;
  padding: 10px;
}

span{
  font-size: 10px;
}

table{
  margin:0px auto 50px auto;
}

.btn{
  padding: 8px;
}

.b-1{
  margin-bottom: 50px;
}

.b-1-1{
  width: 350px;
}

.ani{
  width: 90px;
  height: 90px;
  animation: none;
}

.b-3-1{
  gap: 5px;
  margin-top: 50px;
}

.b-4{
  margin-top: -100px;
}

.b-4-1{
  gap: 10px;
}

.b-4-img img{
  width: 80px;
  height: 80px;
}

.flow-4{
  width: 250px;
  padding: 20px;
}

.b-6{
  padding-top: 20px;
  margin-top: 100px;
}

.icon{
  text-align: center;
  padding-top: 10px;
}

.icon img{
  width: 150px;
}

footer{
    padding-top: 50px;
}

footer p{
  font-size: 15px;
}

a{
  font-size: 10px;
}
}