body{
    background-image: url(../img/head.png);
    background-size:100%;
    background-repeat: no-repeat;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}


@media (width < 500px){
    body{
        background-image: url(../img/m-head.png);
        background-size:100%;
        background-repeat: no-repeat;
    }       

    
}