body{
        margin:0;
      }

      #page_1{

        padding-top:120px;
        display: none;
        text-align:center;
      }
      #page_1_1{
        margin:20px;
        display: none;
        text-align:center;
      }
      #page_2{
        height: 700px;
        padding-top:80px;
      }
      #page_2_1{
        display: none;
        text-align:center;
      }
      #page_2_2{
        display: none;
      }
      #page_2_3{
        display: none;
      }
      #page_2_4{
        display: none;
      }
      #page_2_5{
        display: none;
      }
      #blueberry{
 
      }
      #logo{
        margin: 30px;
      }
      #page_3{
        height: 700px;
        margin-top:40px;
        margin-bottom:30px;
      }
      #page_3_1{
        display: none;
      }
      #page_3_2{
        display: none;
        text-align:center;
      }
      #page_4{
        text-align:center;
      }
      #page_5{
        display: none;
        height: 130px;
        text-align:center;
        padding-top:40px;
        padding-bottom:30px;

      }
/* mouse-over */
    a img {
    -webkit-transition: 0.3s ease-in-out;
    -moz-transition: 0.3s ease-in-out;
    -o-transition: 0.3s ease-in-out;
      transition: 0.3s ease-in-out;
    }

    a:hover img {
    opacity: 0.6;
    filter: alpha(opacity=60);
    }