const char HTTP_HEAD_STYLE3[] PROGMEM =
  "</style>"
  "</head>"
  "<body>"
  "<div style='background:var(--c_bg);text-align:left;display:inline-block;color:var(--c_txt);min-width:340px;position:relative;'>"
  "<div style='text-align:center;color:var(--c_ttl);'><noscript>%s<br></noscript>"
  "<h3>%s</h3>"    // Module name
  "<h2>%s</h2>";   // Device name