css

#background 
{ 
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: #211f1f; 
    display:none\8;
} 
#background .bg-photo 
{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    overflow: hidden;
    -webkit-background-size: cover !important;
    -moz-background-size: cover !important;
    -o-background-size: cover !important;
    background-size: cover !important;
} 


#background .bg-photo-1
{ 
    background: url('../img/invitation.jpg') no-repeat center center;
}


.bg-photo-2{
background: url('../img/myinvitationno.jpg') no-repeat center center;
}


.bg-photo-3{
background: url('../img/myinvitationyes.jpg') no-repeat center center;
}


#background-ie { 
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: #211f1f;
}
.btnbg{
height:30px;
}