Aiuto Chat CSS

background:url('https://i.imgur.com/7ClsVR7.png') center fixed no-repeat,url('https://i.imgur.com/DauxJz5.jpg') center / cover fixed,#FFFFFF}#chat embed{background:url('https://i.imgur.com/ret1J8Q.png')}table:nth-of-type(3) td:first-child{width:24px}table:nth-of-type(3) td:nth-of-type(3){width:1px}table:nth-of-type(3) td:last-child{width:25px}table:nth-of-type(3) td:nth-child(even):nth-child(-n+5){display:none}#media embed,#control embed{margin:0 1em}div[style*='height:90']{height:90px}::selection{background:#000;