button {
background: #fd7c2a;
border: 3px solid #dc5801;
/* For Safari 3.0+ */
-webkit-transition-property: background, border;
-webkit-transition-duration: 1s, 2s;
/* For Mozilla */
-moz-transition-property: background, border;
-moz-transition-duration: 1s, 2s;
/* For Opera */
-o-transition-property: background, border;
-o-transition-duration: 1s, 2s;
/* Standard syntax */
transition-property: background, border;
transition-duration: 1s, 2s;
}
button:hover {
background: #3cc16e;
border-color: #288049;
}