.bg{
    background-image:url('images/scout-psd.jpg');
    background-position:center center;
    background-repeat:no-repeat;
    background-size:cover;
    width: 100vw;
    height: 50vh;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    /*background-color: transparent;*/
}
#con{

    z-index: 2;
}
.title{
    margin-top: -500px;
}

@media only screen and (max-width:767px)
    {
        body{background-image:url('images/scout-psd.jpg')
    }
}