a{
	-webkit-transition-property: background-color, color;
  	-webkit-transition-duration: 0.5s;
  	-webkit-transition-timing-function: ease-out;

  	-moz-transition-property: background-color, color;
  	-moz-transition-duration: 0.5s;
  	-moz-transition-timing-function: ease-out;
}