*,:after,:before{padding:0;outline:none;box-sizing:border-box;margin:0}html{color:#000;font:normal normal var(--font_size) roboto,sans-serif;background-color:#fff}body,html{height:100%}article,aside,content,footer,header,hgroup,nav,section{display:block}mark{display:inline}img{border:none;vertical-align:middle}table{border-collapse:collapse;border-spacing:0;width:100%}td,th{vertical-align:top}button,input,option,select,textarea{color:#000;font:normal normal 16px roboto,sans-serif}