html,body{margin:0;padding:0;height:100%}body.tinymce-open{position:static!important;overflow:visible!important}.message-content img,.message-content video,.message-content iframe{max-width:100%;height:auto;display:block;border-radius:12px}.message-content img.img-left{float:left;margin-right:1em;max-width:50%;border-radius:12px}.message-content img.img-right{float:right;margin-left:1em;max-width:50%;border-radius:12px}.message-content img.img-center{display:block;margin-left:auto;margin-right:auto;border-radius:12px;max-width:100%}