img[style*="height:"], img[style*="width:"] {
    height: auto !important;
}

table img {
    max-width: 100% !important;
}

iframe{
    max-width: 100% !important;
}

@media only screen and (max-width: 768px) {
    #amsweb_contentpane img[style*="float:"], #amsweb_contentPane imgimg[style*="float:"], #amsweb_ContentPane imgimg[style*="float:"], #amsweb_Contentpane imgimg[style*="float:"]{
        float: none !important;
        display: block;
    }
}