Upgrade to bootstrap 5.3

1 files changed, 26 insertions, 0 deletions

diff --git a/pyblackbird_cc/static/scss/helpers/_ratio.scss b/pyblackbird_cc/static/scss/helpers/_ratio.scss
new file mode 100644
index 0000000..b6a7654
--- /dev/null
+++ b/pyblackbird_cc/static/scss/helpers/_ratio.scss
@@ -0,0 +1,26 @@
+// Credit: Nicolas Gallagher and SUIT CSS.
+
+.ratio {
+  position: relative;
+  width: 100%;
+
+  &::before {
+    display: block;
+    padding-top: var(--#{$prefix}aspect-ratio);
+    content: "";
+  }
+
+  > * {
+    position: absolute;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+  }
+}
+
+@each $key, $ratio in $aspect-ratios {
+  .ratio-#{$key} {
+    --#{$prefix}aspect-ratio: #{$ratio};
+  }
+}