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<html><head><style> #myDIV { width: 100px; height: 100px; background-color: coral; color: white; animation: mymove 5s infinite;}@keyframes mymove { 50% {box-shadow: 10px 20px 30px blue;}}</style></head><body><h1>Animation of box-shadow</h1><p>Gradually change the box-shadow property:<p><div id="myDIV"> <h1>myDIV</h1></div></body><!-- Mirrored from www.w3schools.com/cssref/tryit.asp?filename=trycss_anim_box-shadow by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 05 Sep 2022 14:30:40 GMT --></html>