<!-- nothing -->

$bgcolor: #F2DBA5;
$transparent: rgba(255, 255, 255, 0);

$color-1: white;
$color-2: #B3CCA2;
$color-2-1: transparentize($color-2, .3);
$color-3: #CCC394;
$color-3-1: transparentize($color-3, .3);

$size: 3em;
$big-size: $size*2;
$min: $size*.5;
$max: $size*.6;

HTML {
  height: 100%;
  }
BODY {
  background: 
    radial-gradient(circle,
      $color-2 $min/2,
      $transparent $min/2, $transparent $min,
      $color-3-1 $min, $color-3-1 $max, 
      $transparent $max
      ) 0 0,
    radial-gradient(circle,
      $color-3 $min/2,
      $transparent $min/2, $transparent $min,
      $color-2-1 $min, $color-2-1 $max, 
      $transparent $max
      ) $size $size,
    
    radial-gradient(circle,
      $color-2-1 $min/4,
      $transparent $min/4
      ) $size 0,
    radial-gradient(circle,
      $color-3-1 $min/5,
      $transparent $min/5
      ) 0 $size
    ;
  background-size:  $big-size $big-size;
  background-color: $bgcolor;
  background-repeat: repeat;
  font: 16px/2 'Trebuchet MS', Verdana, sans-serif;
  }