* { margin: 0; padding: 0; box-sizing: border-box; /*mantem a largura do elemento determinada no widht e nao adiciona o tamanho do padding no calculo, porem ele vai estar la*/ } .page-header { display: flex; justify-content: center; padding: 28px 0; background: #000; } .logo-header { display: block; } .main-banner{ width: 100%; display: block; } @media screen and (max-width: 414px) { .banner-main-desktop{ display: none; } } @media screen and (min-width: 415px) { .banner-main-mobile{ display: none; } }