.reveal-modal-bg {
    position: fixed;
    height: 100%;
    width: 100%;
    background: #000;
    background: rgba(0,0,0,.8);
    z-index: 100;
    display: none;
    top: 0;
    left: 0;
    }
     
    .reveal-modal {
    visibility: hidden;
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    right: 0;
    margin: auto;
    width: 1150px;
    z-index: 1000000;
    -moz-border-radius: 5px;
    -webkit-border-radius: 5px;
   
   
    }
     
    .reveal-modal.small { width: 200px; margin-left: -140px;}
    .reveal-modal.medium { width: 400px; margin-left: -240px;}
    .reveal-modal.large { width: 600px; margin-left: -340px;}
    .reveal-modal.xlarge { width: 800px; margin-left: -440px;}
     
    .reveal-modal .close-reveal-modal {
    font-size: 22px;
    line-height: .5;
    position: absolute;
    top: 8px;
    right: 11px;
    color: #aaa;
    text-shadow: 0 -1px 1px rbga(0,0,0,.6);
    font-weight: bold;
    cursor: pointer;
    }