body {
    width:100%;
}

.phone {
    width: 1067px;
    position: absolute;
    top:50%;
    left: 50%;
    margin: -239px 0 0 -533px;
}

@media (max-width: 1080px) {
    img.phone {
            width:760px!important;
            margin: -179px 0 0 -380px;
    }
}

@media (max-width: 768px) {
    img.phone {
            width:450px!important;
            margin: -101px 0 0 -225px;
    }
}

@media (max-width: 480px) {
    img.phone {
            width:300px!important;
            margin: -67px 0 0 -150px;
    }
}