@media (max-width:670px){

    *{
        box-sizing: border-box;
        font-family: sans-serif;
      }
      
      body {
        margin: 0;
        display: flex;
        flex-flow: column;
        min-height: 100vh;
      }
      main {
        background: #ffffff;
        flex: 1;
      }
      
      
      
      /*header開始*/
      header {
        height: 80px;
        width: 100%;
        background-color:black;     
      }
        
      .header-left {
        float: left;
      }
      .logo {
         height: 60px;
         margin: 9px 0 0 5px;
         position:relative;
      } 
      .font{
        height: 40px;
        margin: 10px 0 0 0;
      }
      .SEI{ margin-left:-9px; }
      .FO{ margin-left:-10px; }
      .OT{ margin-left:-10px; }
      .BA{ margin-left:-10px; }
      .LL{ margin-left:-10px; }
      .CL{ margin-left:-11px; }
      .UB{ margin-left:-11px; }
  
  
    .header-center{
        color: white;
        float: left;
        font-size: 35px;
        margin: 0 10px 0 10px;
        line-height: 35px;
        font-family: serif;
    }
    .header-center-second{
      color:  rgb(219,186,133);
      font-family:Impact,'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
      font-size: 15px;
      padding: 40px 0 0 0;
      float: left;
      position:absolute;
      left:76px;
    }
    /*header終了*/  
      
      .link-list{
        height:1px;
        width:100%; 
        background-color: white;   
      }
      .link {
        display:none;
      }
     
      .btn{
        display:none;
      } 
  /*ココから*/
  .menu-icon{
    display: block;
  }
  .openbtn{
    display: block;
  }
  /*ココまで*/
  
    /*メニューバーのカーソルモーション*/
    .link:hover{
      font-weight: bold;
    }  
    .btn:hover{
      opacity:0.5;
    }
      
      
       /*~~~~~~~ココから作成~~~~~~~~*/  
    
        .top-wrapper{
          margin-top:0px;
          height: 70px;     
          background-color: black;
          color:white;
          text-align: center;
        }
       
        .top-wrapper h{
            display: block;
            line-height: 70px;
            color:rgb(219,186,133);
            font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
            font-weight: bold;
            font-size:25px;
          }
    
    
    
          .second-wrapper{
            width:100%;
            background-image:url(サブページ背景.png);
          }
        
          .center-wrapper{
            width:80%;
            margin:0 10%;
            background-color: rgb(221,221,221,0.5);       
          }
    
          .photo-box{
            width: 100%;
            margin:0 0;
            padding-top: 10px;
            padding-bottom: 5px;
            
          }
    
          .photo-box img{
            width: 100%;
            object-fit: contain;          
          }
          
          .news-box{
            width:94%;
            height: 150px;
            margin:-50px 3% 0 3%;
            text-align: left;
            display: inline-block;
        }   
    
        .headline{
            padding:0px 0 0 10px;
            font-weight: bolder;
            font-size: 18px;
        }
    
        .date{
            float:left;
            display: inline;
            padding:0 10px 0 10px;
            color: rgb(89, 26, 147); 
            font-size: 15px;
        }
    
        .type{
            padding:0 10px 0 10px;
            display: inline;
            float: left;
            border-left: 1px solid  rgb(89, 26, 147);
            color: rgb(89, 26, 147);
            font-size: 15px;
        }
    
        .text-box{
            width:94%;
            margin: 0 3% 0 3%;
            text-align: left;
            display: inline-block;
        }
        
        .text-box p{
          padding:0 10px 0 10px;
          font-size:15px;
        }
    
        .photo-box2{
            width:80%;
            margin:10px 10% 0 10%;
          }
          .photo-box2 img{
            width:100%;
            object-fit: contain;
          }  
    
    
    
          footer {
            background: black;
            color:rgb(219,186,133);
            position:relative;
            padding-bottom: 100px;
          }
          .footer-list{
            display: none;
          }
          .footer-list-respomsive{
            display: block;
          }
          .final-logo{
            width:120px;
            margin-top:50px;
          }
          .footer-heading-container{
            width:100%;
            text-align: center;
          }
          .footer-heading {
            color:rgb(219,186,133);
            text-align: left;
            width:40%;   
            display: inline-block;
            vertical-align: top;
          }
          .main-heading {
            font-size:30px;  
            margin-bottom: 5px;
            font-weight: bolder;
            width:100%;
            font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
          }
          .sub-heading {
            font-size:18px;
            line-height: 25px;
            font-family:Arial, Helvetica, sans-serif;
            width:100%;
            font-weight:lighter;
            color: rgb(219,186,133);
            text-decoration: none;
          }
          .sub-heading:hover{
            text-decoration:underline;
            display:inline;
            transition:all 1s;
          }
          .footer-btn{ 
            color:  rgb(219,186,133);
            font-size:25px;   
          } 
          .footer-btn:hover{
            opacity:0.5;
          }
          .copyright{
            color:rgb(219,186,133);
            font-size:13px;
            position:absolute;
            bottom:5px;
            right:5px;
          }
        }