body {
  /* Location of the image */
  background-image: url(img/bg.jpg);
  
  /* Background image is centered vertically and horizontally at all times */
  background-position: center center;
  
  /* Background image doesn't tile */
  background-repeat: no-repeat;
  
  /* Background image is fixed in the viewport so that it doesn't move when 
     the content's height is greater than the image's height */
  background-attachment: fixed;
  
  /* This is what makes the background image rescale based
     on the container's size */
  background-size: cover;
  
  /* Set a background color that will be displayed
     while the background image is loading */
  background-color: #464646;
}
#link {
    width:450px;
    height: auto;
    margin:500px Auto 40px;   
}
#en {
	width:152px;
	height:181px;
	background-image:url(img/leftleaf.png);
	float:left;
	-webkit-transition: all 1s ease;
     -moz-transition: all 1s ease;
       -o-transition: all 1s ease;
      -ms-transition: all 1s ease;
          transition: all 1s ease;
}
#en:hover{
	background-image:url(img/hoverleftleaf.png);
	border-radius: ;
  -webkit-transform: rotate(360deg);
     -moz-transform: rotate(360deg);
       -o-transform: rotate(360deg);
      -ms-transform: rotate(360deg);
          transform: rotate(360deg);

}
#fa {
	width:152px;
	height:181px;
	background-image:url(img/rightleaf.png);
	float:right;
	-webkit-transition: all 1s ease;
     -moz-transition: all 1s ease;
       -o-transition: all 1s ease;
      -ms-transition: all 1s ease;
          transition: all 1s ease;
}
#fa:hover{
		background-image:url(img/hoverrightleaf.png);
	border-radius: ;
  -webkit-transform: rotate(360deg);
     -moz-transform: rotate(360deg);
       -o-transform: rotate(360deg);
      -ms-transform: rotate(360deg);
          transform: rotate(360deg);
}