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<html><head><style> #myDIV { border: 1px solid black; width: 300px; color: red; animation: mymove 5s infinite;}@keyframes mymove { 50% {color: blue;}}</style></head><body><h1>Animation of color</h1><p>Gradually change the color of the text from red to blue, then back:<p><div id="myDIV"> <h1>This is a header</h1> <p>This is a paragraph</p></div></body><!-- Mirrored from www.w3schools.com/cssref/tryit.asp?filename=trycss_anim_color by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 05 Sep 2022 14:30:40 GMT --></html>