Revision control

++ <svg xmlns="http://www.w3.org/2000/svg" width="200" height="200">
++ <style>
++ @keyframes color {
++ 0% {fill: blue;}
++ 100% {fill: red;}
++ }
++ rect {
++ animation-duration: 1s;
++ animation-name: color;
++ animation-timing-function: linear;
++ animation-iteration-count: 1;
++ }
++ </style>
++ <rect x="50" y="50" width="100" height="100" fill="blue" stroke="gold" stroke-width="10">
++ <animateTransform attributeName="transform" type="rotate" from="0 100 100" to="180 100 100" dur="1s" repeatCount="1"/>
++ </rect>
++ </svg>