Run ❯
×
Change Orientation
Change Theme, Dark/Light
<!DOCTYPE html> <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> </html>