1 files changed, 84 insertions, 0 deletions
diff --git a/css3/framework/base.css b/css3/framework/base.css
new file mode 100644
index 00000000..d2124e1a
--- /dev/null
+++ b/css3/framework/base.css
@@ -0,0 +1,84 @@
+* {
+  box-sizing: border-box;
+}
+
+body {
+  margin: 0;
+  color: #171717;
+  font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol";
+  font-size: 1rem;
+  line-height: 1.5;
+}
+
+h1, h2, h3, h4, h5, h6 {
+  margin-top: 0;
+  margin-bottom: 0.5rem;
+  font-weight: 500;
+}
+h1, .h1 {font-size: 1.75rem; }
+h2 { font-size: 1.5rem; }
+h3 { font-size: 1.25rem; }
+h4 { font-size: 1.125rem; }
+h5, h6 { font-size: 1rem; }
+
+p, dl, ol, ul {
+  margin-top: 0;
+  margin-bottom: 1rem;
+}
+
+dl { margin: 0; padding-top: -0.7em; }
+dt { margin: 0.7em 0 0 0; font-weight: 600; }
+dd { margin: 0; color: #3f3f3f;}
+
+dd > dl { padding: 0; }
+dd > dl > dt { color: #3f3f3f; font-weight: 400; margin: 0; }
+dd > dl > dd { margin-left: 1.4em; }
+
+.dl--horizontal { display: flex; flex-wrap: wrap; align-content: flex-start; }
+.dl--horizontal > dt { margin: 0 0 0.7em 0; font-weight: 600; width: 35%; }
+.dl--horizontal > dd { margin: 0 0 0.7em 0; color: #3f3f3f; width: 65%; }
+
+a {
+  color: #005ec3;
+  text-decoration: none;
+  background-color: transparent;
+  -webkit-text-decoration-skip: objects;
+}
+
+a:hover {
+  color: #004ea2;
+  text-decoration: underline;
+}
+
+a.link--subtle {
+  color: #3f3f3f;
+}
+
+a.link--subtle:hover {
+  color: #004ea2;
+  text-decoration: none;
+}
+
+dt > a { color: #004ea2; }
+
+fieldset {
+  border: none;
+  margin: 0;
+  padding: 0;
+}
+
+table {
+  border-collapse: collapse;
+}
+
+th {
+  text-align: inherit;
+}
+
+hr {
+  box-sizing: content-box;
+  height: 0;
+  overflow: visible;
+  border: 0;
+  border-top: 1px solid rgba(0, 0, 0, 0.2);
+}