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July 10, 2016 15:56
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Sass mixin for link border-bottom 'underlining' that animates in on hover, in sync with colour changes, and doesn't alter element height
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/// Animate in a border-bottom on hover or focus. | |
/// | |
/// @author chris barnes <chris@cjbarnes.co.uk> | |
/// @link http://www.cjbarnes.co.uk/blog/animating-link-borders-css-2016-07-10/ | |
/// | |
/// @param {String} $hover-color The color the link should change to on hover. | |
/// @param {Number} $duration How long the animation should take. | |
/// @output Color, border and transition styles. | |
@mixin cj-hover-border($hover-color: #639, $duration: 0.25s) { | |
border-bottom: 1px solid transparent; | |
transition: color $duration linear, border-color $duration linear; | |
&:hover, | |
&:focus { | |
border-bottom-color: $hover-color; | |
color: $hover-color; | |
} | |
} |
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