@charset "utf-8";
/* CSS Document */
html, body, .container {
  height: 100%;
}
body {
  
  /* Image is centered vertically and horizontally at all times */
  background-position: top center;
  
  /* Image doesn't repeat */
  background-repeat: no-repeat;
  
  /* Makes the image fixed in the viewport so that it doesn't move when 
     the content height is greater than the image height */
  background-attachment: fixed;
  
  /* This is what makes the background image rescale based on its container's size */
  background-size: cover;
  
  /* Pick a solid background color that will be displayed while the background image is loading */
  background-color:#464646;
  
  font-family: 'microsoft yahei',Arial,sans-serif;
  
  /* SHORTHAND CSS NOTATION
   * background: url(background-photo.jpg) center center cover no-repeat fixed;
   */
}
body.idx_bg{
  /* Location of the image */
  background-image:url(../images/bj.jpg);	
}
body.forest_bg{
  background: url(../images/background-forest.jpg) fixed;
}
body.ocean_bg{
  background: url(../images/background-ocean.jpg) fixed;
}