Added gap

src/main.scss

@@ -447,6 +447,7 @@ $divisible: (0, 10, 20, 25, 30, 33, 34, 40, 50, 60, 66, 70, 75, 80, 90, 100);
 	.hidden#{$bp} {  visibility: hidden !important; }
 
 	@each $s, $size in $sizes {
+		.gap#{$bp}-#{$s} { gap: $size !important; } // Gap
 		.b#{$bp}-#{$s} { border: #{$s}px solid var(--theme-border) !important; } // Border
 		.m#{$bp}-#{$s} { margin: $size !important; } // Margin
 		.p#{$bp}-#{$s} { padding: $size !important; } // Padding