.b-popup_st {
    position:absolute;
}
.b-popup_st_opac {
    background: url('../../img/bg_pop_form.png');
    padding:10px;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
}
.b-popup_st_cont {
    background: #fff;
    -webkit-border-radius: 2px;
    -moz-border-radius: 2px;
    border-radius: 2px;
    padding:7px 10px 9px;
    position:relative;
}
.b-popup_st_close_popup {
    top:8px;
    right:10px;
    position:absolute;
}