p img[src$=".avif"] {
    width: 64px !important;
    height: auto !important;
}

p.avif-solo-container img[src$=".avif"] {
    width: 256px !important;
    height: auto !important;
}

@media only screen and (max-width: 768px) {
    p.avif-solo-container img[src$=".avif"] {
        width: 128px !important;
        height: auto !important;
    }
}