first 2 lectures

Natours/final-after-S06/sass/base/_utilities.scss

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+.u-center-text { text-align: center !important; }
+
+.u-margin-bottom-small { margin-bottom: 1.5rem !important; }
+.u-margin-bottom-medium {
+    margin-bottom: 4rem !important;
+
+    @include respond(tab-port) {
+        margin-bottom: 3rem !important;
+    }
+}
+
+.u-margin-bottom-big { 
+    margin-bottom: 8rem !important;
+
+    @include respond(tab-port) {
+        margin-bottom: 5rem !important;
+    }
+}
+
+.u-margin-top-big { margin-top: 8rem !important; }
+.u-margin-top-huge { margin-top: 10rem !important; }