chore:fix my merge mistake

scss/utils/_mixins.scss

@@ -0,0 +1,25 @@
+@mixin element-invisible {
+  position: absolute;
+
+  width: 1px;
+  height: 1px;
+  margin: -1px;
+  border: 0;
+  padding: 0;
+
+  clip: rect(0 0 0 0);
+  overflow: hidden;
+}
+
+@mixin hide {
+  display: none;
+}
+
+// Update the mixin to accept 3 arguments: direction, wrap, and justify
+@mixin flexbox($direction, $wrap: nowrap, $justify: flex-start, $align: stretch) {
+  display: flex;
+  flex-direction: $direction;
+  flex-wrap: $wrap;
+  justify-content: $justify;
+  align-items: $align;
+}