*[style]{outline:1px dotted red}a:not([href]),a[href="#"],a[href=""],a[href*="javascript:void(0)"]{outline:1px dotted gold}img:not([alt]){outline:1px dotted #ff1493;filter:blur(10px)}html:not([lang]),html[lang=""]{outline:1px dotted red}img:not([loading]){border:solid 1px red}meta[charset]:not([charset=UTF-8]){outline:1px dotted red}meta[name=viewport][content*="user-scalable=no"],meta[name=viewport][content*=maximum-scale],meta[name=viewport][content*=minimum-scale]{outline:1px dotted aqua}input:not([id]),select:not([id]),textarea:not([id]){outline:1px dotted aqua}label:not([for]){outline:1px dotted aqua}input:not([name]),select:not([name]),textarea:not([name]){outline:1px dotted #7cfc00}form:not([name]):not([id]){outline:1px dotted #7cfc00}button:empty,a:empty{outline:1px dotted #7cfc00}