#tbox {
        background: none repeat scroll 0 0 #FFFFFF;
        color: #707070;
        height: 170px;
        left: 50%;
        margin-left: -152px;
        margin-top: 40px;
        padding: 20px;
        position: absolute;
        width: 300px;
        z-index: 20000000;

  -webkit-border-radius: 10px;
     -moz-border-radius: 10px;
          border-radius: 10px;

  -webkit-box-shadow: 0 0 10px rgba(0, 0, 0, .8);
     -moz-box-shadow: 0 0 10px rgba(0, 0, 0, .8);
          box-shadow: 0 0 10px rgba(0, 0, 0, .8);
          

    -webkit-transition: top .3s ease-out;
       -moz-transition: top .3s ease-out;
        -ms-transition: top .3s ease-out;
         -o-transition: top .3s ease-out;
            transition: top .3s ease-out;          

        }
        .offpage {top:-2000px;}

        .boxslot {
            background: rgba(255, 255, 255, .5);
            font-size: 20px;
            left: 50%;
            margin-left: -340px;
            margin-top: 157px;
            padding: 10px;
            position: absolute;
            top: 50%;
            width: 480px;
            z-index: 2000;
        }
        .boxslot a {
            display: block;
            float: left;
            margin-left: 10px;
            margin-top: 2px;
            text-decoration: none;
        }