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              .level-container
  .row-container
    .row
      .sonic
  .tube-container
    .support-1
    .support-2
    .tube

            
          
!
            
              $size: 4px; //size of pixels
$tick: 0.2s;
//sonic colors
$a: transparent;
$b: #000; //black
$c: #fff; //white
$d: #2228a2; //dark blue
$e: #2446c3; //blue
$f: #4349e3; //light blue
$g: #6465e4; //lighter blue
$h: #e6a287; //skin
$i: #a46145; //dark skin
$j: #424142; //dark grey
$k: #848284; //grey
$l: #a5a2a5; //light grey
$m: #e40b18; //red
$n: #820308; //dark red
//floor & tube colors
$f1: #a5a2a5; //grey
$f2: #e6c22b; //yellow
$f3: #212021; //dark-grey
$f4: #424142; //grey-pipe-1
$f5: #848284; //grey-pipe-2
$f6: #a5a2a5; //grey-pipe-3
$f7: #e7e3e7; //grey-pipe-4
$f8: #0619c3; //blue
//tube support colors
$s1: #e7e3e7; //grey-1
$s2: #a29fa2; //grey-2
$s3: #848284; //grey-3
$s4: #424142; //grey-4
$s5: #414041; //grey-5
$s6: #212021; //grey-6
$s7: #000000; //black
$s8: #2ec121; //green
html, body {
  background: $b;
  height: 100%;
  margin: 0;
}
body{
  overflow: hidden;
  position: relative;
}
.level-container{
  position: absolute;
  width: 100%;
  bottom: 0;
}
@mixin pixelmatic-lr($art, $size: 10px){
  display: block;
  height: $size;
  width: $size;
  $shadow: 0 0 transparent;
  @for $y from 1 through length($art){
    @for $x from 1 through length(nth($art, $y)){
      $shadow: $shadow
      + ", " + 
      ($x * $size)
      + " " + 
      ($y * $size) 
      + " " + 
      nth(nth($art, $y), $x) ;
    }
  }
  box-shadow: unquote($shadow);
}
@mixin pixelmatic-ud($art, $size: 10px){
  display: block;
  height: $size;
  width: $size;
  $shadow: 0 0 transparent;
  @for $x from 1 through length($art){
    @for $y from 1 through length(nth($art, $x)){
      $shadow: $shadow
      + ", " + 
      ($x * $size)
      + " " + 
      ($y * $size) 
      + " " + 
      nth(nth($art, $x), $y) ;
    }
  }
  box-shadow: unquote($shadow);
}

$sonic1: 
  $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $e $e $e $e $e $a $a $a $a $a $a $a $a $a $a $a,
  $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $e $e $e $e $e $a $a $a $a $a $a $a $a $a $a $a,
  $a $a $a $a $a $a $a $a $a $a $a $e $e $e $e $e $e $e $f $f $e $e $e $a $a $a $a $a $a $a $a,
  $a $a $a $a $a $a $a $a $a $d $d $d $d $e $e $e $e $e $d $d $f $f $f $e $e $a $a $a $a $d $a,
  $a $a $a $a $a $a $a $a $a $a $a $d $d $d $d $d $e $e $d $h $d $f $f $f $f $e $e $a $d $d $a,
  $a $a $a $a $a $a $a $a $a $a $a $a $a $a $d $d $d $d $i $h $h $d $f $g $f $f $f $e $d $d $a,
  $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $d $e $d $i $h $h $h $e $g $g $g $f $f $e $d $a,
  $a $a $a $a $a $a $a $a $a $a $a $a $a $a $e $e $e $d $i $i $f $f $g $g $g $g $g $f $f $e $a,
  $a $a $a $a $a $a $a $a $a $a $a $a $d $e $e $d $e $e $f $f $f $g $g $g $g $g $g $f $f $e $a,
  $a $a $a $a $a $a $a $a $a $a $d $d $e $e $d $d $e $f $g $g $f $g $g $l $l $g $g $g $f $f $e,
  $a $a $a $a $a $a $a $a $a $d $d $e $e $d $d $d $e $g $k $g $f $g $l $c $c $l $g $g $f $f $g,
  $a $a $a $a $a $a $a $a $d $d $d $d $d $d $d $d $e $f $g $g $f $g $c $c $c $c $b $g $f $f $b,
  $a $a $a $a $a $a $a $d $d $d $d $d $d $d $d $d $d $e $f $f $f $g $c $c $c $c $b $b $e $f $b,
  $a $a $a $a $a $a $a $a $a $a $a $a $d $d $d $d $d $e $e $f $f $g $c $c $c $c $b $b $g $b $b,
  $a $a $a $a $a $a $a $a $a $a $a $a $a $a $d $d $d $d $e $e $e $f $g $c $c $c $b $b $c $b $k,
  $a $a $a $a $a $a $a $a $a $a $e $e $e $e $d $d $d $d $d $e $i $c $c $g $c $c $c $c $k $b $k,
  $a $a $a $a $a $a $a $i $h $h $h $h $d $d $m $m $m $m $m $m $h $h $h $c $c $c $c $h $b $b $b,
  $a $a $a $a $a $a $i $h $i $n $m $m $m $m $m $m $m $m $m $b $h $h $h $h $h $h $h $h $h $a $a,
  $a $a $a $a $a $a $n $n $m $m $m $m $m $m $m $m $m $m $m $b $i $h $h $h $h $h $i $i $n $a $a,
  $a $a $a $a $n $n $n $m $m $m $m $m $m $m $m $m $m $m $b $n $n $i $i $i $i $i $n $n $a $a $a,
  $a $a $a $n $n $n $m $m $m $m $m $m $m $m $m $m $b $b $j $j $j $j $j $j $n $n $a $a $a $a $a,
  $a $a $n $n $n $m $m $m $m $m $m $m $m $b $b $b $l $k $j $j $k $j $j $k $a $a $a $a $a $a $a,
  $a $n $n $n $n $n $m $m $m $m $b $b $b $l $l $l $k $i $a $k $j $k $k $k $a $a $a $a $a $a $a,
  $a $n $n $n $n $n $b $b $b $b $e $e $d $i $i $i $i $h $a $a $j $j $k $a $a $a $a $a $a $a $a,
  $n $n $n $n $n $a $a $a $a $b $e $e $e $e $i $h $h $i $a $a $a $a $a $a $a $a $a $a $n $a $a,
  $n $n $n $n $a $a $a $a $a $a $b $e $e $e $i $i $i $a $a $a $a $a $a $a $a $a $a $a $n $a $a,
  $n $n $n $a $a $a $a $a $a $a $a $a $e $e $e $e $b $a $a $a $a $a $a $a $a $n $a $a $n $a $a,
  $n $n $n $a $a $a $a $a $a $a $a $a $a $a $b $b $d $d $a $a $a $a $a $a $a $n $a $n $n $a $a,
  $n $n $n $a $a $a $a $a $a $a $a $a $a $a $a $b $d $d $a $a $a $a $a $a $a $n $a $n $n $a $a,
  $n $n $a $a $a $a $a $a $a $a $j $k $l $a $d $d $d $a $a $a $a $a $a $a $n $n $n $n $n $a $a,
  $a $n $a $a $a $a $a $a $a $a $j $j $k $l $d $d $a $a $a $a $a $a $a $a $n $n $n $n $a $a $a,
  $a $n $a $a $a $a $a $a $a $n $j $k $k $k $l $l $a $a $a $a $a $a $a $n $n $n $n $n $a $a $a,
  $a $a $n $a $a $a $a $a $b $n $n $n $n $n $k $a $a $a $a $a $a $n $n $n $n $n $n $a $a $a $a,
  $a $a $a $a $a $a $a $b $n $n $n $n $n $n $n $n $k $k $n $n $n $n $n $n $n $n $a $a $a $a $a,
  $a $a $a $a $a $a $a $b $n $n $n $n $n $n $k $k $n $n $n $n $n $n $n $n $n $a $a $a $a $a $a,
  $a $a $a $a $a $a $a $b $n $n $n $n $n $k $n $n $n $n $n $n $n $b $n $a $a $a $a $a $a $a $a,
  $a $a $a $a $a $a $a $a $b $b $b $b $b $b $b $b $b $b $b $b $b $a $a $a $a $a $a $a $a $a $a,
  ;
$sonic2: 
  $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a,
  $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a,
  $a $a $a $a $a $a $a $a $a $a $e $e $e $e $e $e $e $e $e $e $e $e $a $a $a $a $a $a $a $a $a,
  $a $a $a $a $a $a $a $a $d $d $d $d $d $e $e $e $e $e $e $f $f $f $e $e $e $a $a $a $d $a $a,
  $a $a $a $a $a $a $a $a $a $a $d $d $d $d $d $d $d $d $d $e $f $f $f $f $f $e $e $a $d $a $a,
  $a $a $a $a $a $a $a $a $a $a $a $a $a $d $d $d $d $i $h $h $e $e $f $g $f $f $f $e $d $d $a,
  $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $d $d $d $i $h $h $h $e $g $g $g $f $f $e $d $a,
  $a $a $a $a $a $a $a $a $a $a $a $a $a $a $e $e $e $d $i $i $f $f $g $g $g $g $g $f $f $e $a,
  $a $a $a $a $a $a $a $a $a $a $a $d $d $e $e $d $e $e $f $f $f $g $g $g $g $g $g $f $f $e $a,
  $a $a $a $a $a $a $a $a $a $d $d $e $e $e $d $d $e $f $g $g $f $g $g $l $l $g $g $g $f $f $e,
  $a $a $a $a $a $a $a $d $d $d $d $e $e $e $d $d $e $g $k $g $f $g $l $c $c $l $g $g $f $f $g,
  $a $a $a $a $a $a $a $a $a $d $d $d $d $e $d $d $e $f $g $g $f $g $c $c $c $c $b $g $f $f $b,
  $a $a $a $a $a $a $a $a $a $a $a $d $d $d $d $d $d $e $f $f $f $g $c $c $c $c $b $b $e $f $b,
  $a $a $a $a $a $a $a $a $a $a $a $a $a $d $d $d $d $e $e $f $f $g $c $c $c $c $b $b $g $b $b,
  $a $a $a $a $a $a $a $a $a $a $a $a $a $a $e $d $d $d $e $e $e $f $g $c $c $c $b $b $c $b $k,
  $a $a $a $a $a $a $a $a $a $e $e $e $e $e $d $d $d $d $d $e $i $c $c $g $c $c $c $c $k $b $k,
  $a $a $a $a $a $a $a $i $h $h $h $h $d $d $d $d $d $d $d $i $h $h $h $c $c $c $c $h $b $b $b,
  $a $a $a $a $a $e $i $h $i $i $i $k $h $h $c $c $c $m $m $m $h $h $h $h $h $h $h $h $h $a $a,
  $a $a $a $a $a $a $i $h $n $n $c $l $j $c $c $j $k $c $i $m $m $m $m $h $h $h $i $i $n $a $a,
  $a $a $a $a $a $a $a $i $h $h $c $k $l $c $c $c $c $l $n $n $i $m $m $m $m $i $n $n $a $a $a,
  $a $a $a $a $a $a $a $e $i $n $l $k $l $c $c $c $c $l $j $j $j $j $n $n $n $n $a $a $a $a $a,
  $a $a $a $a $e $e $e $d $d $d $l $j $k $l $l $l $l $k $j $j $k $j $j $n $n $n $n $a $a $a $a,
  $a $a $a $a $a $d $d $d $d $d $d $d $k $l $l $l $k $i $a $k $j $k $k $n $n $n $n $n $a $a $a,
  $a $a $a $a $a $a $a $d $d $d $e $e $d $i $i $i $i $h $a $a $j $j $k $a $n $n $n $m $b $a $a,
  $a $a $a $n $n $n $a $a $a $b $e $e $e $e $i $h $h $i $a $a $a $a $a $a $n $n $n $m $b $a $a,
  $a $a $n $b $n $n $k $k $d $d $b $e $e $e $f $f $f $a $a $a $a $a $a $a $n $n $m $m $b $a $a,
  $a $a $n $b $n $n $d $d $b $b $d $b $e $e $e $e $e $f $a $a $a $a $a $a $c $m $m $m $b $a $a,
  $a $n $n $b $n $n $b $b $k $d $b $a $a $a $a $a $a $e $f $a $c $a $a $c $m $m $m $b $a $a $a,
  $a $n $b $n $n $n $k $k $k $a $a $a $a $a $a $a $a $a $e $f $c $c $m $c $m $m $m $b $a $a $a,
  $a $n $b $n $n $n $b $b $b $a $a $a $a $a $a $a $a $a $d $c $c $c $m $l $m $m $b $a $a $a $a,
  $a $b $b $n $n $n $b $a $a $a $a $a $a $a $a $a $a $a $k $l $l $l $m $l $m $m $b $a $a $a $a,
  $a $b $b $n $n $n $b $n $a $a $a $a $a $a $a $a $a $a $a $k $l $m $m $m $l $b $a $a $a $a $a,
  $a $a $b $n $n $n $n $n $a $a $a $a $a $a $a $a $a $a $a $b $m $m $m $m $l $b $a $a $a $a $a,
  $a $a $a $b $n $n $n $n $n $n $a $a $a $a $a $a $a $a $a $b $m $m $m $m $b $a $a $a $a $a $a,
  $a $a $a $a $b $b $n $n $n $n $n $n $a $a $a $a $a $a $a $a $b $m $m $b $a $a $a $a $a $a $a,
  $a $a $a $a $a $a $b $b $b $n $n $n $n $n $n $n $a $a $a $a $a $b $b $a $a $a $a $a $a $a $a,
  $a $a $a $a $a $a $a $a $a $n $n $n $n $n $n $n $n $n $n $n $a $a $a $a $a $a $a $a $a $a $a,
  ;


$sonic3: 
  $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $e $e $e $e $e $a $a $a $a $a $a $a $a $a $a $a,
  $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $e $e $e $e $e $a $a $a $a $a $a $a $a $a $a $a,
  $a $a $a $a $a $a $a $a $a $a $a $e $e $e $e $e $e $e $f $f $e $e $e $a $a $a $a $a $a $a $a,
  $a $a $a $a $a $a $a $a $a $d $d $d $d $e $e $e $e $e $d $d $f $f $f $e $e $a $a $a $a $d $a,
  $a $a $a $a $a $a $a $a $a $a $a $d $d $d $d $d $e $e $d $h $d $f $f $f $f $e $e $a $d $d $a,
  $a $a $a $a $a $a $a $a $a $a $a $a $a $a $d $d $d $d $i $h $h $d $f $g $f $f $f $e $d $d $a,
  $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $d $e $d $i $h $h $h $e $g $g $g $f $f $e $d $a,
  $a $a $a $a $a $a $a $a $a $a $a $a $a $a $e $e $e $d $i $i $f $f $g $g $g $g $g $f $f $e $a,
  $a $a $a $a $a $a $a $a $a $a $a $a $d $e $e $d $e $e $f $f $f $g $g $g $g $g $g $f $f $e $a,
  $a $a $a $a $a $a $a $a $a $a $d $d $e $e $d $d $e $f $g $g $f $g $g $l $l $g $g $g $f $f $e,
  $a $a $a $a $a $a $a $a $a $d $d $e $e $d $d $d $e $g $k $g $f $g $l $c $c $l $g $g $f $f $g,
  $a $a $a $a $a $a $a $a $d $d $d $d $d $d $d $d $e $f $g $g $f $g $c $c $c $c $b $g $f $f $b,
  $a $a $a $a $a $a $a $d $d $d $d $d $d $d $d $d $d $e $f $f $f $g $c $c $c $c $b $b $e $f $b,
  $a $a $a $a $a $a $a $a $a $a $a $a $d $d $d $d $d $e $e $f $f $g $c $c $c $c $b $b $g $b $b,
  $a $a $a $a $a $a $a $a $a $a $a $a $a $a $d $d $d $d $e $e $e $f $g $c $c $c $b $b $c $b $k,
  $a $a $a $a $a $a $a $a $a $a $e $e $e $e $d $d $d $d $d $e $i $c $c $g $c $c $c $c $k $b $k,
  $a $a $a $a $a $a $a $i $h $h $h $h $d $d $d $d $d $d $d $i $h $h $h $c $c $c $c $h $b $b $b,
  $a $a $a $a $a $a $i $h $i $i $i $k $h $h $c $c $c $d $d $i $h $h $h $h $h $h $h $h $h $a $a,
  $a $a $a $a $a $a $m $m $m $n $c $l $j $c $c $j $k $c $d $d $i $h $h $h $h $h $i $i $n $a $a,
  $a $a $a $a $m $m $m $m $m $m $c $k $l $c $c $c $c $l $n $n $n $i $i $i $i $i $n $n $a $a $a,
  $a $a $a $m $m $m $m $m $m $m $l $k $l $c $c $c $c $l $j $j $j $j $j $j $n $n $a $a $a $a $a,
  $a $a $m $m $m $m $m $m $m $d $l $j $l $l $l $l $l $k $j $j $k $j $j $k $a $a $a $a $a $a $a,
  $a $m $m $m $m $m $m $d $d $d $d $d $k $l $l $l $k $i $a $k $j $k $k $k $a $a $a $a $a $a $a,
  $a $m $m $m $m $a $a $a $d $d $e $e $d $i $i $i $i $h $a $a $j $j $k $a $a $a $a $a $a $a $a,
  $m $m $m $m $a $a $a $a $a $b $e $e $e $e $i $h $h $i $a $a $a $a $a $a $a $a $a $a $a $a $a,
  $m $m $m $m $a $a $a $a $a $a $b $e $e $e $i $i $i $a $a $a $a $a $a $a $a $a $a $a $n $a $a,
  $m $m $m $a $a $a $a $a $a $a $a $a $e $e $e $e $a $a $a $a $a $a $a $a $a $a $a $a $n $a $a,
  $m $m $m $a $a $a $a $a $a $a $a $a $e $e $a $a $a $a $a $a $a $a $a $a $a $n $a $a $n $a $a,
  $m $m $m $a $a $a $a $a $a $a $a $a $e $e $a $a $a $a $a $a $a $a $a $a $a $n $a $n $n $a $a,
  $m $m $a $a $a $a $a $a $a $a $e $e $e $a $a $a $a $a $a $a $a $a $a $a $n $n $a $n $n $a $a,
  $a $m $a $a $a $a $a $a $a $c $c $c $c $a $a $a $a $a $a $a $a $a $a $a $n $n $n $n $a $a $a,
  $a $m $a $a $a $a $a $a $a $k $l $c $c $c $l $a $a $a $a $a $a $a $n $n $n $n $n $n $a $a $a,
  $a $a $m $a $a $a $a $a $b $l $l $l $c $k $a $a $a $a $a $n $n $n $n $n $n $n $n $a $a $a $a,
  $a $a $a $a $a $a $a $b $m $m $m $m $l $l $m $m $c $m $m $n $n $n $n $n $n $n $a $a $a $a $a,
  $a $a $a $a $a $a $a $b $m $m $m $m $m $m $m $c $l $m $m $m $m $m $m $n $n $a $a $a $a $a $a,
  $a $a $a $a $a $a $a $b $b $m $m $m $m $m $l $l $m $m $n $n $b $b $b $a $a $a $a $a $a $a $a,
  $a $a $a $a $a $a $a $a $a $b $b $b $b $b $b $b $b $b $b $b $a $a $a $a $a $a $a $a $a $a $a,
  ;
$sonic4: 
  $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a,
  $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a,
  $a $a $a $a $a $a $a $a $a $a $e $e $e $e $e $e $e $e $e $e $e $e $a $a $a $a $a $a $a $a $a,
  $a $a $a $a $a $a $a $a $d $d $d $d $d $e $e $e $e $e $e $f $f $f $e $e $e $a $a $a $d $a $a,
  $a $a $a $a $a $a $a $a $a $a $d $d $d $d $d $d $d $d $d $e $f $f $f $f $f $e $e $a $d $a $a,
  $a $a $a $a $a $a $a $a $a $a $a $a $a $d $d $d $d $i $h $h $e $e $f $g $f $f $f $e $d $d $a,
  $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $d $d $d $i $h $h $h $e $g $g $g $f $f $e $d $a,
  $a $a $a $a $a $a $a $a $a $a $a $a $a $a $e $e $e $d $i $i $f $f $g $g $g $g $g $f $f $e $a,
  $a $a $a $a $a $a $a $a $a $a $a $d $d $e $e $d $e $e $f $f $f $g $g $g $g $g $g $f $f $e $a,
  $a $a $a $a $a $a $a $a $a $d $d $e $e $e $d $d $e $f $g $g $f $g $g $l $l $g $g $g $f $f $e,
  $a $a $a $a $a $a $a $d $d $d $d $e $e $e $d $d $e $g $k $g $f $g $l $c $c $l $g $g $f $f $g,
  $a $a $a $a $a $a $a $a $a $d $d $d $d $e $d $d $e $f $g $g $f $g $c $c $c $c $b $g $f $f $b,
  $a $a $a $a $a $a $a $a $a $a $a $d $d $d $d $d $d $e $f $f $f $g $c $c $c $c $b $b $e $f $b,
  $a $a $a $a $a $a $a $a $a $a $a $a $a $d $d $d $d $e $e $f $f $g $c $c $c $c $b $b $g $b $b,
  $a $a $a $a $a $a $a $a $a $a $a $a $a $a $e $d $d $d $e $e $e $f $g $c $c $c $b $b $c $b $k,
  $a $a $a $a $a $a $a $a $a $e $e $e $e $e $d $d $d $d $d $e $i $c $c $g $c $c $c $c $k $b $k,
  $a $a $a $a $a $a $a $i $h $h $h $h $d $d $d $d $d $d $d $i $h $h $h $c $c $c $c $h $b $b $b,
  $a $a $a $a $a $e $i $h $i $i $i $k $h $h $c $c $c $d $d $i $h $h $h $h $h $h $h $h $h $a $a,
  $a $a $a $a $a $a $i $h $n $n $c $l $j $c $c $j $k $c $d $d $i $h $h $h $h $h $i $i $n $a $a,
  $a $a $a $a $a $a $a $i $h $h $c $k $l $c $c $c $c $l $n $n $n $i $i $i $i $i $n $n $a $a $a,
  $a $a $a $b $b $a $a $e $i $n $l $k $l $c $c $c $c $l $j $j $j $j $j $m $m $m $m $a $a $a $a,
  $a $a $b $m $m $m $e $d $d $d $l $j $k $l $l $l $l $k $j $j $k $j $j $l $m $m $m $m $a $a $a,
  $a $b $m $m $c $c $d $d $d $d $d $d $k $l $l $l $k $i $k $k $j $k $k $k $a $m $m $n $b $a $a,
  $a $b $l $c $j $f $k $d $d $d $e $e $d $i $i $i $i $h $l $l $j $j $k $a $a $m $n $b $n $a $a,
  $b $m $l $c $b $e $f $f $b $b $e $e $e $e $i $h $h $i $d $d $a $a $a $a $a $n $n $b $n $a $a,
  $b $m $k $l $l $b $e $e $f $e $e $e $e $e $i $i $i $d $d $d $d $a $a $a $a $n $b $n $n $a $a,
  $b $m $k $l $l $l $m $b $e $e $a $a $a $e $e $e $b $b $b $d $d $l $l $n $k $n $b $n $n $a $a,
  $b $m $m $k $k $m $b $a $a $a $a $a $a $a $a $a $a $a $a $b $l $l $l $n $k $b $n $n $a $a $a,
  $b $m $m $m $m $m $a $a $a $a $a $a $a $a $a $a $a $a $b $k $k $l $n $n $k $b $n $n $a $a $a,
  $b $k $m $m $k $k $a $a $a $a $a $a $a $a $a $a $a $a $b $k $k $l $n $n $n $b $n $n $a $a $a,
  $a $b $k $k $k $c $n $a $a $a $a $a $a $a $a $a $a $a $a $b $k $k $n $n $b $n $n $a $a $a $a,
  $a $b $m $c $c $c $n $n $a $a $a $a $a $a $a $a $a $a $a $a $b $b $n $n $b $n $n $a $a $a $a,
  $a $a $b $m $m $m $m $n $n $a $a $a $a $a $a $a $a $a $a $a $a $b $n $n $b $n $n $a $a $a $a,
  $a $a $a $b $m $m $m $b $n $n $a $a $a $a $a $a $a $a $a $a $a $a $b $n $b $n $a $a $a $a $a,
  $a $a $a $a $b $m $m $b $n $n $n $n $n $a $a $a $a $a $a $a $a $a $a $b $b $n $a $a $a $a $a,
  $a $a $a $a $a $b $b $b $n $n $n $n $n $n $n $n $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a,
  $a $a $a $a $a $a $a $a $a $a $n $n $n $n $n $n $n $n $n $a $a $a $a $a $a $a $a $a $a $a $a,
  ;
.row-container{
  width: 100%;
  float: left;
}
.row{
  width: $size*32;
  height: $size*38;
  margin: 0 auto;
  position: relative;
  top: 25%;
}
.sonic {
  @include pixelmatic-lr($sonic1, $size);
  animation: sprint $tick infinite;
}

@keyframes sprint {
  0% { @include pixelmatic-lr($sonic1, $size);}
  25% { @include pixelmatic-lr($sonic2, $size);}
  50% { @include pixelmatic-lr($sonic3, $size);}
  75% { @include pixelmatic-lr($sonic4, $size);}
}
$tube: $f1 $f2 $f2 $f2 $f2 $f2 $f3 $a $f4 $f5 $f6 $f7 $f7 $f6 $f5 $f8 $f8 $f8 $f8 $f8 $f8 $f8 $f8 $f8 $f7 $f5 $f5 $f5 $f5 $f5 $f3 $f4;
.tube-container{
  height: $size*36;
  float: left;
  width: 100%;
}
.tube{
  @include pixelmatic-lr($tube, $size);
  float: left;
  height: $size;
  width: 100%;
  margin: -1*$size;
}

$support: 
 $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $s4 $a $s4 $a $a $a,
 $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $s6 $a $s6 $a $a $a,
 $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $s7 $a $s7 $a $a $a,
 $s5 $s5 $s6 $s6 $s6 $s6 $s7 $s7 $s6 $s6 $s6 $s6 $s6 $s6 $s6 $s6 $s6 $s6 $s6 $s6 $s6 $s6 $s6 $s6 $s1 $s3 $s4 $s7 $s7 $s7 $s7 $s4,
  $s2 $s3 $s3 $s3 $s3 $s6 $s7 $s7 $s5 $s5 $s5 $s5 $s5 $s5 $s5 $s5 $s5 $s5 $s5 $s5 $s5 $s5 $s5 $s5 $s1 $s5 $s7 $s4 $s2 $s3 $s4 $s7,
  $s2 $s3 $s3 $s6 $s6 $s6 $s6 $s6 $s5 $s3 $s3 $s3 $s2 $s2 $s3 $s3 $s3 $s3 $s2 $s2 $s3 $s3 $s3 $s5 $s1 $s7 $s4 $s2 $s7 $s7 $s3 $s4,
  $s1 $s3 $s3 $s3 $s3 $s6 $s5 $s5 $s5 $s3 $s3 $s3 $s2 $s2 $s1 $s1 $s1 $s1 $s2 $s2 $s3 $s3 $s3 $s5 $s1 $s7 $s1 $s7 $s1 $s8 $s7 $s3,
  $s1 $s3 $s3 $s3 $s3 $s6 $s5 $s3 $s5 $s3 $s3 $s3 $s2 $s2 $s1 $s1 $s1 $s1 $s2 $s2 $s3 $s3 $s3 $s5 $s1 $s7 $s1 $s7 $s8 $s8 $s7 $s3,
  $s1 $s3 $s3 $s6 $s6 $s6 $s6 $s6 $s5 $s3 $s3 $s3 $s2 $s2 $s1 $s1 $s1 $s1 $s2 $s2 $s3 $s3 $s3 $s5 $s1 $s7 $s4 $s2 $s7 $s7 $s3 $s4,
  $s1 $s3 $s3 $s3 $s3 $s6 $s7 $s7 $s5 $s3 $s3 $s3 $s2 $s2 $s1 $s1 $s1 $s1 $s2 $s2 $s3 $s3 $s3 $s5 $s1 $s5 $s7 $s4 $s2 $s3 $s4 $s7,
  $s1 $s1 $s2 $s1 $s2 $s6 $s6 $s6 $s5 $s2 $s2 $s2 $s1 $s1 $s1 $s1 $s1 $s1 $s1 $s1 $s2 $s2 $s2 $s5 $s1 $s3 $s4 $s7 $s7 $s7 $s7 $s4,
  $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $s7 $a $s7 $a $a $a,
  $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $s6 $a $s6 $a $a $a,
  $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $a $s4 $a $s4 $a $a $a,
  ;
.support-1{
  @include pixelmatic-ud($support, $size);
  position: absolute;
  height: $size;
  width: $size;
  right: 10%;
  margin: -1*$size;
  animation: move-1 $tick infinite;
}

@keyframes move-1 {
  0% { right: 0%}
  20% { right: 10%}
  40% { right: 20%}
  60% { right: 30%}
  80% { right: 40%}
  100% { right: 50%}
}
.support-2{
  @include pixelmatic-ud($support, $size);
  position: absolute;
  height: $size;
  width: $size;
  right: 60%;
  margin: -1*$size;
  animation: move-2 $tick infinite;
}

@keyframes move-2 {
  0% { right: 50%}
  20% { right: 60%}
  40% { right: 70%}
  60% { right: 80%}
  80% { right: 90%}
  100% { right: 100%}
}

            
          
!
999px
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