#window_overlay {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    z-index: 10000;
}

#window_overlay.opened {
    opacity: 1;
    -webkit-transition: opacity 100ms;
    transition: opacity 100ms;
    visibility: visible;
}

.window_content {
    position: fixed;
    top: 50%;
    left: 50%;
    -ms-transform: translate(-50%, -50%) scale(0, 0);
    -webkit-transform: translate(-50%, -50%) scale(0, 0);
    transform: translate(-50%, -50%) scale(0, 0);
    box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.75);
    visibility: hidden;
    z-index: 10001;
}

.window_content.opened {
    -webkit-transition: transform 300ms;
    transition: transform 300ms;
    -ms-transform: translate(-50%, -50%) scale(1, 1);
    -webkit-transform: translate(-50%, -50%) scale(1, 1);
    transform: translate(-50%, -50%) scale(1, 1);
    visibility: visible;
}

.window_content .window_close {
    width: 30px;
    height: 30px;
    margin: -10px -10px 0 0;
    border-radius: 50%;
    background-color: #ec3f22;
    font-family: Arial, sans-serif;
    color: #ffffff;
    position: absolute;
    right: 0;
    top: 0;
    text-align: center;
    line-height: 30px;
    font-size: 20px;
}

.window_content .window_close:hover {
    text-decoration: none;
    background-color: #ec6922;
}

.window_content img {
    display: block;
    width: 600px;
    height: 517px;
}

body:after {
    display:none;
   /* content: url(image/on-entrance-timeout.jpg) url(image/on-entrance-timeout-once.jpg) url(image/on-entrance-timeout-on-three.jpg) url(image/on-exit.jpg) url(image/on-second-post-scroll.jpg);*/
}