@function half-height($first,$second){
	@return $container / $first + $padding / $second;
}

/*  sprites set */
/*$icons-spacing:0px;
$icons-layout:smart; // diagonal,vertical,horizontal,smart
@import "icons/*.png";
@include all-icons-sprites;
 
icons-sprite-height(some_icon);
$width: icons-sprite-width(some_icon);
.twitter { @include icons-sprite(twitter); }
.facebook { @include icons-sprite(facebook); } */