#pop-up-window{
position: absolute;
left: 200px;
top: 200px;
width: 800px;
height: 400px;
overflow: hidden;
background-color: #4A5673;
border: #1C2129 solid medium;
z-index:1100;
}

#windowHeader{
height: 30px;
/* ReSharper disable InvalidValue */
overflow: 30px;
/* ReSharper restore InvalidValue */
background-image: url(Images/window_top_end.png);
background-position: right top;
background-repeat: no-repeat;
position: relative;
overflow: hidden;
}

#windowTitle{
margin-right: 13px;
background-image:url(Images/window_top_start.png);
background-position:left top;
background-repeat: no-repeat;
overflow: hidden;
height: 30px;
line-height: 30px;
text-indent: 10px;
font-family:Arial, Helvetica, sans-serif;
font-weight: bold;
font-size: 14px;
color: #fff;
}

#btnClose{
position: absolute;
right: 10px;
top: 10px;
cursor: pointer;
}

.modal_bg{
    position:absolute;
    display:none;
    z-index:1000;
    left:0;
    top:0;
    background-color:#A8A8A8;
  }