Template:FullSpoiler

div {

   width: 100px;
   height: 100px;
   background-color: red;
   -webkit-animation-name: example; /* Safari 4.0 - 8.0 */
   -webkit-animation-duration: 2s; /* Safari 4.0 - 8.0 */
   animation-name: example;
   animation-duration: 2s;
   animation-iteration-count: infinite;

}

/* Safari 4.0 - 8.0 */ @-webkit-keyframes example {

   0%   {background-color: red;}
   50%  {background-color: #990000;}
   100%  {background-color: red;}

}

/* Standard syntax */ @keyframes example {

   0%   {background-color: red;}
   50%  {background-color: #990000;}
   100%  {background-color: red;}

}