.article-content img {
    position: relative;
    max-width: 100%; }

.article-content img.fr-dib {
    display: block;
    float: none;
    margin: 5px auto;
    vertical-align: top; }

.article-content img.fr-dib.fr-fil {
        margin-left: 0;
        text-align: left; }

.article-content img.fr-dib.fr-fir {
        margin-right: 0;
        text-align: right; }

.article-content img.fr-dii {
    display: inline-block;
    float: none;
    margin-right: 5px;
    margin-left: 5px;
    max-width: calc(100% - (2 * 5px));
    vertical-align: bottom; }

.article-content img.fr-dii.fr-fil {
        float: left;
        margin: 5px 5px 5px 0;
        max-width: calc(100% - 5px); }

.article-content img.fr-dii.fr-fir {
        float: right;
        margin: 5px 0 5px 5px;
        max-width: calc(100% - 5px); }