css: refactoring & fixing - day 1

src/styles/base/_compat.scss

@@ -0,0 +1,73 @@
+.grid-layer {
+    display: grid;
+    font-size: 16px;
+    grid-template-columns: [start]auto[middle]25%[end];
+    grid-template-rows: [start]7em[middle]auto[end];
+}
+
+%flex-grid-layer {
+    display: flex;
+    flex-direction: column;
+    align-items: stretch;
+}
+
+.grid-layer-main {
+    @extend %flex-grid-layer;
+    grid-column-start: start;
+    grid-column-end: end;
+    grid-row-start: start;
+    grid-row-end: end;
+}
+
+.grid-layer-links {
+    @extend %flex-grid-layer;
+    grid-column-start: middle;
+    grid-column-end: end;
+    grid-row-start: start;
+    grid-row-end: middle;
+}
+
+.containerH {
+    display: flex;
+    flex-wrap: wrap;
+}
+
+.containerV {
+    display: flex;
+    flex-direction: column;
+    align-items: stretch;
+}
+
+.grow {
+    flex-grow: 1;
+    flex-shrink: 1;
+}
+
+.fix {
+    flex-grow: 0;
+    flex-shrink: 0;
+}
+
+.containerCenter {
+    justify-content: center;
+    align-items: center;
+}
+
+.reverse {
+    flex-direction: row-reverse;
+}
+
+.row {
+    display: flex;
+    max-width: 100%;
+}
+
+.content {
+    flex-direction: row;
+    height: 100%;
+    overflow: hidden;
+}
+
+.col {
+    min-width: 0;
+}

src/styles/base/main.scss

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+$breakpoints: (phone: 480px,
+  tablet: 768px,
+  desktop: 1024px) !default;
+
+[hidden],
+.hidden {
+  display: none !important;
+}
+
+:root {
+  font-size: 10px;
+  font-family: Open Sans, sans-serif;
+  --sib-notifications-theme: #{$color-46-100-50};
+
+  body {
+    background-color: $color-210-25-95;
+    color: $color-213-4-50;
+    font-size: 1.6rem;
+    overflow: hidden;
+    overflow-wrap: break-word;
+    display: flex;
+    flex-direction: column;
+    height: 100vh;
+    overflow: hidden;
+  }
+}
+
+img {
+  max-height: 100%;
+  max-width: 100%;
+}
+
+h1,
+h2,
+h3,
+h4,
+h5,
+h6 {
+  color: $color-216-4-22;
+  font-weight: 600;
+  padding: 0;
+
+  span {
+    font-weight: 400;
+    padding-left: 0.85rem;
+
+    &:before {
+      content: '// ';
+    }
+  }
+}
+
+h1 {
+  font-size: 2.1rem;
+}
+
+h2 {
+  font-size: 2rem;
+}
+
+h3 {
+  font-size: 1.6rem;
+}
+
+h4 {
+  font-size: 1.2rem;
+}
+
+h5 {
+  font-size: 2rem;
+}
+
+button {
+  background: none;
+  border: none;
+  padding: 0;
+}
+
+%padding-main {
+  padding: 5rem;
+}
+
+.padded-width {
+  flex: 1;
+  @extend %padding-main;
+}
+
+.frame {
+  @include window-style-modal();
+  @extend %padding-main;
+  display: flex;
+  flex-direction: column;
+  flex-grow: 1;
+  margin: 2rem 1rem 5rem 2rem;
+}
+
+/* Dividing into columns */
+@mixin respond-to($breakpoint) {
+
+  @if map-has-key($breakpoints, $breakpoint) {
+
+    @media (min-width: map-get($breakpoints, $breakpoint)) {
+      @content;
+    }
+  }
+
+  @else {
+    @warn "Sorry, no value could be retrieved from `#{$breakpoint}`."
+    +"Available breakpoints are: #{map-keys($breakpoints)}.";
+  }
+}
+
+// Compatibility layer for non-updated components
+@import 'compat';