#mask {
    position:absolute;
    left:0;
    top:0;
    width: 100%;
    height: 100%;
    z-index:9000;
    background-color:#004D41;
    opacity: .4;
    } 
 
#boxes .window {
    position:absolute;
    left:0;
    top: 2%;
    z-index:9999;
    text-align: center;
    }

#boxes #dialog {
    width:80%; 
    max-width: 500px;
    height:auto;
    }

#boxes .window img {
    width:100%; 
    max-width: 500px;
    height:auto;
    background-color:#004D41;
    border: 4px solid #ffffff;
    box-shadow: 10px 10px 20px #333333;
}

#popupfoot{
    position: absolute;
    top: -29px;
    right: -29px;
    font-size: 25px;
    }

#popupfoot a{
    text-decoration: none;
    }

#popupfoot .close {
    float: none;
    font-size: 21px;
    font-weight: 700;
    line-height: 1;
    color: #ffffff;
    text-shadow: none;
    filter: alpha(opacity=20);
    opacity: 1 !important;
}

#popupfoot .close:after {
    position: absolute;
    top: 0;
    right: 0;
    content: "\2715";
    font-size: 20px;
    font-family: "entypo", sans-serif;
    text-decoration: none;
    color: #FFF;
    text-shadow: none;
    padding: 0 0 0 0;
    -webkit-transition: all .5s ease;
    -moz-transition: all .5s ease;
    -o-transition: all .5s ease;
    transition: all .5s ease;
    z-index: 10999;
    opacity: 1;
}