.b-popup{
    width:100%;
    min-height:100%;
    background-color: rgba(0,0,0,0.9);
    overflow:hidden;
    position:fixed;
    top:0px;
	z-index:99999;
	display: none;
}
.b-popup .b-popup-content{
    margin:70px auto;
    width:100%;
	max-width: 540px;
    background-color: #efefef;
    border-radius:5px;
    box-shadow: 0px 0px 10px #000;
	overflow:hidden;
}