abbr.att-on[title]:after{display:block}span.att-on{box-sizing:border-box;position:absolute;z-index:-1;white-space:normal;top:0;left:0;visibility:hidden;padding:4px 8px;font-size:.7em;border:1px solid transparent}abbr{position:relative;--title-left: auto;--title-right: auto}abbr:after{box-sizing:border-box;display:none;content:attr(title);position:absolute;z-index:1;top:auto;left:var(--title-left);right:var(--title-right);width:var(--title-width);max-width:90vw;padding:4px 8px;font-size:.7em;color:#1d1d1d;background-color:#fff;border:1px solid #919293}