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Add responsive embed helper classes for fluid-width videos. (#5)
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‎CHANGELOG.md‎

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@@ -7,6 +7,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
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## [Unreleased]
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### Added
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- Responsive embed helper classes for videos. [#2](https://github.com/mmistakes/jekyll-theme-basically-basic/issues/2)
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- Print styles for improved readability of printed pages. [#4](https://github.com/mmistakes/jekyll-theme-basically-basic/pull/4)
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- Icon list to README.
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‎_sass/basically-basic.scss‎

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@import 'basically-basic/navicons';
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@import 'basically-basic/contact-lists';
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@import 'basically-basic/syntax-highlighting';
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@import 'basically-basic/responsive-embed';
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/* Utility classes */
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@import 'basically-basic/utilities';

‎_sass/basically-basic/_responsive-embed.scss‎

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/* ==========================================================================
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Responsive Embed
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Credit: Nicolas Gallagher and SUIT CSS.
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<!-- 16:9 aspect ratio -->
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<div class="embed-responsive embed-responsive-16by9">
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<iframe class="embed-responsive-item" src="..."></iframe>
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</div>
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<!-- 4:3 aspect ratio -->
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<div class="embed-responsive embed-responsive-4by3">
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<iframe class="embed-responsive-item" src="..."></iframe>
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</div>
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========================================================================== */
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.embed-responsive {
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display: block;
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position: relative;
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width: 100%;
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margin-bottom: 1.5rem;
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padding: 0;
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overflow: hidden;
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&::before {
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display: block;
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content: '';
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}
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.embed-responsive-item,
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iframe,
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embed,
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object,
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video {
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position: absolute;
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top: 0;
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bottom: 0;
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left: 0;
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width: 100%;
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height: 100%;
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border: 0;
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}
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}
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.embed-responsive-21by9 {
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&::before {
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padding-top: percentage(9 / 21);
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}
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}
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.embed-responsive-16by9 {
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&::before {
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padding-top: percentage(9 / 16);
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}
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}
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.embed-responsive-4by3 {
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&::before {
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padding-top: percentage(3 / 4);
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}
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}
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.embed-responsive-1by1 {
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&::before {
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padding-top: percentage(1 / 1);
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}
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}

‎docs/_sass/basically-basic.scss‎

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@import 'basically-basic/navicons';
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@import 'basically-basic/contact-lists';
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@import 'basically-basic/syntax-highlighting';
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@import 'basically-basic/responsive-embed';
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/* Utility classes */
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@import 'basically-basic/utilities';

‎docs/_sass/basically-basic/_responsive-embed.scss‎

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/* ==========================================================================
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Responsive Embed
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Credit: Nicolas Gallagher and SUIT CSS.
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<!-- 16:9 aspect ratio -->
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<div class="embed-responsive embed-responsive-16by9">
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<iframe class="embed-responsive-item" src="..."></iframe>
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</div>
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<!-- 4:3 aspect ratio -->
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<div class="embed-responsive embed-responsive-4by3">
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<iframe class="embed-responsive-item" src="..."></iframe>
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</div>
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========================================================================== */
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.embed-responsive {
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display: block;
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position: relative;
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width: 100%;
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margin-bottom: 1.5rem;
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padding: 0;
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overflow: hidden;
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&::before {
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display: block;
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content: '';
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}
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.embed-responsive-item,
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iframe,
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embed,
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object,
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video {
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position: absolute;
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top: 0;
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bottom: 0;
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left: 0;
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width: 100%;
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height: 100%;
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border: 0;
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}
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}
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.embed-responsive-21by9 {
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&::before {
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padding-top: percentage(9 / 21);
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}
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}
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.embed-responsive-16by9 {
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&::before {
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padding-top: percentage(9 / 16);
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}
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}
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.embed-responsive-4by3 {
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&::before {
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padding-top: percentage(3 / 4);
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}
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}
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.embed-responsive-1by1 {
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&::before {
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padding-top: percentage(1 / 1);
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}
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}

‎example/_posts/2010-06-02-post-video-youtube.md‎

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- Post Formats
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tags:
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- Post Formats
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last_modified_at: 2017-03-09T12:58:20-05:00
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last_modified_at: 2017-03-23T15:33:37-04:00
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---
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<iframe width="640" height="360" src="https://www.youtube-nocookie.com/embed/l2Of1-d5E5o?controls=0&amp;" frameborder="0" allowfullscreen></iframe>
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<div class="embed-responsive embed-responsive-16by9">
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<iframe width="640" height="360" src="https://www.youtube-nocookie.com/embed/l2Of1-d5E5o?controls=0&amp;" frameborder="0" allowfullscreen></iframe>
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</div>
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This post test YouTube video embeds.
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This post tests YouTube video embeds.
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Simply wrap embeds with a `<div>` element and the appropriate classes:
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```html
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<!-- 16:9 aspect ratio -->
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<div class="embed-responsive embed-responsive-16by9">
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<iframe class="embed-responsive-item" src="..."></iframe>
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</div>
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<!-- 4:3 aspect ratio -->
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<div class="embed-responsive embed-responsive-4by3">
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<iframe class="embed-responsive-item" src="..."></iframe>
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</div>
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```

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