Remove fomantic site module

web_src/css/base.css

@@ -25,6 +25,23 @@
   --tab-size: 4;
 }
 
+html, body {
+  height: 100%;
+  font-size: 14px;
+}
+
+body {
+  line-height: 1.4285rem;
+  font-family: var(--fonts-regular);
+  color: var(--color-text);
+  background-color: var(--color-body);
+  tab-size: var(--tab-size);
+  display: flex;
+  flex-direction: column;
+  overflow-x: visible;
+  overflow-wrap: break-word;
+}
+
 :root * {
   --fonts-regular: var(--fonts-override, var(--fonts-proportional)), "Noto Sans", "Liberation Sans", sans-serif, var(--fonts-emoji);
 }
@@ -60,13 +77,64 @@ h6 {
   font-weight: var(--font-weight-semibold);
 }
 
-body {
-  color: var(--color-text);
-  background-color: var(--color-body);
-  tab-size: var(--tab-size);
-  display: flex;
-  flex-direction: column;
-  overflow-wrap: break-word;
+h1,
+h2,
+h3,
+h4,
+h5 {
+  line-height: 1.28571429;
+  margin: calc(2rem - 0.1428571428571429em) 0 1rem;
+  padding: 0;
+}
+
+h1 {
+  min-height: 1rem;
+  font-size: 2rem;
+}
+
+h2 {
+  font-size: 1.71428571rem;
+}
+
+h3 {
+  font-size: 1.28571429rem;
+}
+
+h4 {
+  font-size: 1.07142857rem;
+}
+
+h5 {
+  font-size: 1rem;
+}
+
+h1:first-child,
+h2:first-child,
+h3:first-child,
+h4:first-child,
+h5:first-child {
+  margin-top: 0;
+}
+
+h1:last-child,
+h2:last-child,
+h3:last-child,
+h4:last-child,
+h5:last-child {
+  margin-bottom: 0;
+}
+
+p {
+  margin: 0 0 1em;
+  line-height: 1.4285;
+}
+
+p:first-child {
+  margin-top: 0;
+}
+
+p:last-child {
+  margin-bottom: 0;
 }
 
 table {
@@ -146,6 +214,7 @@ progress::-moz-progress-bar {
 a {
   color: var(--color-primary);
   cursor: pointer;
+  text-decoration: none;
   text-decoration-skip-ink: all;
 }