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<html><head><style> div { width: 100px; height: 100px; background: red; position: relative; animation: mymove 3s; animation-delay: 2s; animation-fill-mode: both;}@keyframes mymove { from {top: 0px; background-color: yellow;} to {top: 200px; background-color: blue;}}</style></head><body><h1>animation-fill-mode: both</h1><p>Let the div element get the style values set by the first keyframe before the animation starts,and retain the style values from the last keyframe when the animation ends:</p><div></div></body></html>