init

user/plugins/problems/scss/utilities/_display.scss

@@ -0,0 +1,44 @@
+// Display
+.d-block {
+  display: block;
+}
+.d-inline {
+  display: inline;
+}
+.d-inline-block {
+  display: inline-block;
+}
+.d-flex {
+  display: flex;
+}
+.d-inline-flex {
+  display: inline-flex;
+}
+.d-none,
+.d-hide {
+  display: none !important;
+}
+.d-visible {
+  visibility: visible;
+}
+.d-invisible {
+  visibility: hidden;
+}
+.text-hide {
+  background: transparent;
+  border: 0;
+  color: transparent;
+  font-size: 0;
+  line-height: 0;
+  text-shadow: none;
+}
+.text-assistive {
+  border: 0;
+  clip: rect(0,0,0,0);
+  height: 1px;
+  margin: -1px;
+  overflow: hidden;
+  padding: 0;
+  position: absolute;
+  width: 1px;
+}