@media only screen and (max-width: 767px) {
    .woocommerce #content div.product div.summary, .woocommerce div.product div.summary, .woocommerce-page #content div.product div.summary, .woocommerce-page div.product div.summary{
        width: 100%;
    }
    .woocommerce #content div.product div.images, .woocommerce div.product div.images, .woocommerce-page #content div.product div.images, .woocommerce-page div.product div.images {
        width: 100% !important;
      }

      .site-logo {
        & img.logo {
          margin: 0 auto;
        }
      }

}