I'm not sure why it doesn't rotate back but you could try this which goes back when the viewport gets wider
rect {
-webkit-transform: rotate(0);
-moz-transform: rotate(0);
-o-transform: rotate(0);
-ms-transform: rotate(0);
transform: rotate(0);
}
@media (max-width: 480px) {
rect {
fill: red;
-webkit-transform: rotate(10deg);
-moz-transform: rotate(10deg);
-o-transform: rotate(10deg);
-ms-transform: rotate(10deg);
transform: rotate(10deg);
}
}