.button_bpopup:hover {
background-color:#1e1e1e;
}

.button_bpopup>span {
font-size:84%;
}

.element_to_pop_up { 
background:url(http://www.gseforsale.aero/images/ajax-loader.gif) center center no-repeat;
    background-color:#fff;
    width:100%;
    height:100%;
}

#popup_txt iframe {
background:url(http://www.gseforsale.aero/images/ajax-loader.gif) center center no-repeat;
height:100%;
width:100%;
}

#popup_txt {
background-color: white;
border-radius: 10px 10px 10px 10px;
box-shadow: 0 0 25px 5px #999;
color: #111;
display: none;
width: 532px;
height: 490px;
padding: 15px;
}

.button_bpopup {
background-color: #2B91AF;
border-radius: 10px;
box-shadow: 0 2px 2px rgba(0, 0, 0, 0.3);
color: white;
cursor: pointer;
display: inline-block;
padding: 10px 20px;
text-align: center;
text-decoration: none;
}

.button_bpopup.bClose {
border-radius: 7px 7px 7px 7px;
box-shadow: none;
font: bold 161% sans-serif;
padding: 0 6px 2px;
position: absolute;
right: -10px;
top: -10px;
}