body{
    background-image: url('../background.jpg');
    background-size: cover;
}

img{
    width: 500px;
}

.logo-2{
    padding-right: 50px;
}

@media screen and (max-width: 764px){
    body{
        background-image: url('../background.jpg');
        background-size: cover;
        background-repeat: no-repeat;
    }

    img{
        width: 400px;
    }
}