@media only screen and (max-width:768px){
    .mobile-banner{
        display: block;
        /* ensure container spans full width and is centered */
        width: 105%;
        margin: 0 auto;
        position: relative;
        /* shift a very small amount to the right for the requested effect */
        left: -2%;
    }
    .banner{
        display: none;
    }
    
    .mobile-banner .banner-content {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        text-align: center;
        /* make sure text stays centered even with container shift */
        width: 100%;
    }
    
    .mobile-banner .banner-content h1 {
        font-size: 28px;
        margin: 130px 0;
        width: 100%;
    }
    
    .mobile-banner .banner-content p {
        font-size: 16px;
        margin: -100px 0;
        max-width: 90%;
    }

    .mobile-banner img {
        display: block;
        width: 100%;
        margin: 0 auto;
        /* nudge image slightly right to match container shift */
        transform: translateX(2%);
    }
}