.teczownik{background:linear-gradient(to right,red,orange,yellow,green,cyan,blue,violet);color:transparent;background-clip:text;-webkit-background-clip:text;animation:ggg 2s ease-in-out infinite}
@keyframes ggg{
15%{background:linear-gradient(to right,orange,yellow,green,cyan,blue,violet,red);color:transparent;background-clip:text;-webkit-background-clip:text}
30%{background:linear-gradient(to right,yellow,green,cyan,blue,violet,red,orange);color:transparent;background-clip:text;-webkit-background-clip:text}
45%{background:linear-gradient(to right,green,cyan,blue,violet,red,orange,yellow);color:transparent;background-clip:text;-webkit-background-clip:text}
60%{background:linear-gradient(to right,cyan,blue,violet,red,orange,yellow,green);color:transparent;background-clip:text;-webkit-background-clip:text}
75%{background:linear-gradient(to right,blue,violet,red,orange,yellow,green,cyan);color:transparent;background-clip:text;-webkit-background-clip:text}
90%{background:linear-gradient(to right,violet,red,orange,yellow,green,cyan,blue);color:transparent;background-clip:text;-webkit-background-clip:text}}