* { margin:0px; padding:0px; outline:none; }
img { border:none; }

.blk { display:block; clear:both; height:0px; overflow:hidden; } 
.height5 { height:5px; }
.height10 { height:10px; }
.height20 { height:20px; }
.noborder { border:none!important; }
.big_spacer { display:block; clear:both; height:30px; }