@media screen and (min-width:768px) {
    .a2{
        width: 30%;
        height: 30%;
        margin:0 auto;
        text-align: center;
    }
    .a3{
        text-align: center;   
    }
    .bb{
      text-align: center;
      padding: 1rem 2rem;
      border-left: 5px solid #67c5ff;;
      background: #f4f4f4;
      width: 20%;
      margin:0 auto;
  }
    .bb{
    text-align: center;
    padding: 1rem 2rem;
    border-left: 5px solid #67c5ff;;
    background: #f4f4f4;
    width: 20%;
    margin:0 auto;
  }
  table{
    text-align: center;
    margin: 3px auto;
    width: 500px;
  }
  .cc{
    text-align: center;
    width: 20%;
    margin:0 auto;
  }
  .cc {
    position: relative;
    padding: 0.5em;
    background: #f4f4f4;
    color: black;
  }
  .cc::before {
    position: absolute;
    content: '';
    top: 100%;
    left: 0;
    border: none;
    border-bottom: solid 15px transparent;
    border-right: solid 20px #67c5ff;
  }
  .bb{
      text-align: center;
      padding: 1rem 2rem;
      border-left: 5px solid #67c5ff;;
      background: #f4f4f4;
      width: 20%;
      margin:0 auto;
  }
  ul {
    list-style-type: none;
    margin-left: 0;
    margin-right: 0;
    text-align: center;
    padding: 0;
    width: auto;
    height: 30px;
  overflow: hidden;
    background-color: white;
    font-size: small;
    padding-bottom: 20px;
    
  }
  li {
    float: center;
    border-right: 1px solid #bbbbbb;
  }
  li a{
    display: block;
  color: black;
  text-align: center;
  padding: 14px 70px;
    text-decoration: none;
  }
  .btn-flat-border {
    display: inline-block;
    padding: 0.3em 1em;
    text-decoration: none;
    color: #67c5ff;
    border: solid 2px #67c5ff;
    border-radius: 3px;
    transition: .4s;
  }
  
  .btn-flat-border:hover {
    background: #67c5ff;
    color: white;
  }
  .star{
    color: red;
  }
  }
  @media screen and (max-width:768px) {
    .a2{
        width: 90%;
        height: 90%;
        margin:0 auto;
        text-align: center;
    }
    .a3{
      width: 90%;
      height: 90%;
      text-align: center;   
      margin:0 auto;
    }
    .bb{
      text-align: center;
      padding: 1rem 2rem;
      border-left: 5px solid #67c5ff;;
      background: #f4f4f4;
      width: 70%;
      margin:0 auto;
  }
  table{
    text-align: center;
    margin: 3px auto;
    width: 90%;
  }
  img{
    width: 30%;
    height: 20%;
  }
  .cc{
    text-align: center;
    width: 90%;
    margin:0 auto;
  }
  .cc {
    position: relative;
    padding: auto;
    background: #f4f4f4;
    color: black;
  }
  
  .cc::before {
    position: absolute;
    content: '';
    top: 100%;
    left: 0;
    border: none;
    border-bottom: solid auto transparent;
    border-right: solid auto #67c5ff;
  }
  .bb{
      text-align: center;
      padding: 1rem 2rem;
      border-left: 5px solid #67c5ff;;
      background: #f4f4f4;
      width: 70%;
      margin:0 auto;
  }
  .bba{
    text-align: center;
    padding: 1rem 2rem;
    width: 20%;
    margin:0 auto;
    color: red;
  }
  
  ul {
    list-style-type: none;
    margin-left: 0;
    margin-right: 0;
    text-align: center;
    padding: 0;
    width: auto;
    height: 30px;
  overflow: hidden;
    background-color: white;
    font-size: small;
    padding-bottom: 20px;
    
  }
  li {
    float: center;
    border-right: 1px solid #bbbbbb;
  }
  li a{
    display: block;
  color: black;
  text-align: center;
  padding: 14px 70px;
    text-decoration: none;
  }
  .btn-flat-border {
    display: inline-block;
    padding: 0.3em 1em;
    text-decoration: none;
    color: #67c5ff;
    border: solid 2px #67c5ff;
    border-radius: 3px;
    transition: .4s;
    width: 20%;
  }
  
  .btn-flat-border:hover {
    background: #67c5ff;
    color: white;
  }
  .star{
    color: red;
  }
  img.y1{
    width: 96px;
    height: 65px;
  }
  img.y2{
      width: 48px;
      height: 32.5px;
  }
  img.a9{
      width: 192px;
      height: 130px;
  }
  
  }
  @media screen and (min-width:768px) {
    .v16{
      width: 60%;
      height: 60%;
      margin:0 auto;
      text-align: center;
  }
  .v17{
    width: 50%;
    height: 50%;
      text-align: center;   
      margin:0 auto;
  }
    nav{
    border-bottom: 1px solid #ccc;
    }
    nav ul{
    display: table;
    margin: 0 auto;
    padding: 0;
    width: 80%;
    text-align: center;
    }
    nav ul li{
    display: table-cell;
    min-width: 50px;
    border-right: 1px solid #ccc;
    }
    nav ul li:first-child{
    border-left: 1px solid #ccc;
    }
    nav ul li a{
    display: block;
    width: 100%;
    padding: 10px 0;
    text-decoration: none;
    color: black;
    }
    nav ul li a:hover{
    background-color:#ccc;
    border-bottom: 5px solid #ccc;
    }
    nav ul li.current{
    font-weight: bold;
    }
    nav ul li.current a{
    border-bottom: 5px solid #00B0F0;
    color: #00B0F0;
    }
    .v2{
        width: 30%;
        height: 30%;
        margin:0 auto;
        text-align: center;
    }
    .v3{
        text-align: center;  
      }
    .v12{
      border-bottom: solid 3px black;
    }
    .v11{
        text-align: center;
    }
    nav{
    border-bottom: 1px solid #ccc;
    }
    .v2{
        width: 15%;
        height: 15%;
        margin:0 auto;
        text-align: center;
    }
    .v3{
        text-align: center;  
      }
      .v5{
        width: 0%;
        height: 0%;
        margin:0 auto;
        text-align: center;
    }
    .v4{
        width: 0%;
        height: 0%;
        text-align: center;   
        margin:0 auto;
    }
    .v5 img {
        width: 100%;
        }
    figure {
    position: relative;
    display: inline-block;
    margin-right: 20px;
    width: 400px;
    }
    figure img {
    max-width: 100%;
    vertical-align: top;
    }
    figure figcaption {
    position: absolute;
    left: 0;
    bottom: 0;
    padding: 5px 10px;
    font-size: 86%;
    color: #fff;
    }
    .v7{
        background: #fcfcfc;/*背景色*/
        padding: 0.5em 0.5em 0.5em 2em;/*ボックス内の余白*/
        border: solid 3px red;/*線の種類 太さ 色*/
        text-align: center;
        margin-left:auto;
        margin-right:auto;
        width: 20%;
        height: 20%;
      }
      
      .v6{
        line-height: 1.5; /*文の行高*/
        padding: 0.5em 0; /*前後の文との余白*/
        text-align: center;
      }
      .v8{
          color: red;
          text-align: center;
      }
      .v9{
          color: blue;
          text-decoration: none;
          text-align: center;
      }
      .v10{
        opacity: 0.5; 
        text-align: center;
      }
      .v15{
        text-align: center;
      }
    .v12{
      border-bottom: solid 3px black;
    }
    .v11{
        text-align: center;
        text-decoration: none;
    }
    .v14{
      font-size: 0%;
  }
  }
  @media screen and (max-width:768px) {
    nav{
    border-bottom: 1px solid #ccc;
    }
    nav ul{
    display: table;
    margin: 0 auto;
    padding: 0;
    width: 100%;
    text-align: center;
    }
    nav ul li{
    display: table-cell;
    min-width: 50px;
    border-right: 1px solid #ccc;
    }
    nav ul li:first-child{
    border-left: 1px solid #ccc;
    }
    nav ul li a{
    display: block;
    width: 100%;
    padding: 10px 0;
    text-decoration: none;
    color: black;
    }
    nav ul li a:hover{
    background-color:#ccc;
    border-bottom: 5px solid #ccc;
    }
    nav ul li.current{
    font-weight: bold;
    }
    nav ul li.current a{
    border-bottom: 5px solid #00B0F0;
    color: #00B0F0;
    }
    .v2{
        width: 30%;
        height: 30%;
        margin:0 auto;
        text-align: center;
    }
    .v3{
        text-align: center; 
      }
      .v4{
        width: 100%;
        height: 100%;
        margin:0 auto;
        text-align: center;
    }
    .v5{
        position: relative;
        text-align: center; 
    }
    .v5 p{
        position: absolute;
        top: 50%;
        left: 50%;
        -ms-transform: translate(-50%,-50%);
        -webkit-transform: translate(-50%,-50%);
        transform: translate(-50%,-50%);
        margin:0;
        padding:0;
        color: white;
    }
    .v5 img {
        width: 100%;
        }
    .v6{
        line-height: 1.5; /*文の行高*/
        padding: 0.5em 0; /*前後の文との余白*/
    }
    .v7{
        background: #fcfcfc;/*背景色*/
        padding: 0.5em 0.5em 0.5em 2em;/*ボックス内の余白*/
        border: solid 3px red;/*線の種類 太さ 色*/
    }
     .v8{
        color: red;
        }
     .v9{
       color: blue;
      text-decoration: none;
    }
      .v10{
       opacity: 0.5; 
    }
    .v11{
      text-align: center;
    } 
    .v12{
      border-bottom: solid 3px black;
    }
    .v14{
      font-size: 100%;
    }
    .v16{
      width: 0%;
      height: 0%;
      margin:0 auto;
      text-align: center;
    }
   .v17{
      width: 0%;
      height: 0%;
      text-align: center;   
      margin:0 auto;
   }
  }