+/// Makes an element's :before pseudoelement a FontAwesome icon.\r
+/// @param {string} $content Optional content value to use.\r
+/// @param {string} $where Optional pseudoelement to target (before or after).\r
+@mixin icon($content: false, $where: before) {\r
+\r
+ text-decoration: none;\r
+\r
+ &:#{$where} {\r
+\r
+ @if $content {\r
+ content: $content;\r
+ }\r
+\r
+ -moz-osx-font-smoothing: grayscale;\r
+ -webkit-font-smoothing: antialiased;\r
+ font-family: FontAwesome;\r
+ font-style: normal;\r
+ font-weight: normal;\r
+ text-transform: none !important;\r
+\r
+ }\r
+\r
+}\r
+\r
+/// Applies padding to an element, taking the current element-margin value into account.\r
+/// @param {mixed} $tb Top/bottom padding.\r
+/// @param {mixed} $lr Left/right padding.\r
+/// @param {list} $pad Optional extra padding (in the following order top, right, bottom, left)\r
+/// @param {bool} $important If true, adds !important.\r
+@mixin padding($tb, $lr, $pad: (0,0,0,0), $important: null) {\r
+\r
+ @if $important {\r
+ $important: '!important';\r
+ }\r
+\r
+ $x: 0.1em;\r
+\r
+ @if unit(_size(element-margin)) == 'rem' {\r
+ $x: 0.1rem;\r
+ }\r
+\r
+ padding: ($tb + nth($pad,1)) ($lr + nth($pad,2)) max($x, $tb - _size(element-margin) + nth($pad,3)) ($lr + nth($pad,4)) #{$important};\r
+\r
+}\r
+\r
+/// Encodes a SVG data URL so IE doesn't choke (via codepen.io/jakob-e/pen/YXXBrp).\r
+/// @param {string} $svg SVG data URL.\r
+/// @return {string} Encoded SVG data URL.\r
+@function svg-url($svg) {\r
+\r
+ $svg: str-replace($svg, '"', '\'');\r
+ $svg: str-replace($svg, '%', '%25');\r
+ $svg: str-replace($svg, '<', '%3C');\r
+ $svg: str-replace($svg, '>', '%3E');\r
+ $svg: str-replace($svg, '&', '%26');\r
+ $svg: str-replace($svg, '#', '%23');\r
+ $svg: str-replace($svg, '{', '%7B');\r
+ $svg: str-replace($svg, '}', '%7D');\r
+ $svg: str-replace($svg, ';', '%3B');\r
+\r
+ @return url("data:image/svg+xml;charset=utf8,#{$svg}");\r
+\r
+}
\ No newline at end of file