diff --git a/static/styles/root.css b/static/styles/root.css
index 18fa42e..1aa9053 100644
--- a/static/styles/root.css
+++ b/static/styles/root.css
@@ -199,6 +199,14 @@ footer.site p + p {
     }
 }
 
+h1 { font-size: 1.6em; }
+h2 { font-size: 1.5em; }
+h3 { font-size: 1.4em; }
+h4 { font-size: 1.3em; }
+h5 { font-size: 1.3em; }
+h6 { font-size: var(--body-font-size); }
+h5, h6 { font-family: var(--font-family-body); }
+
 h1, h2, h3, h4, h5, h6 {
     color: var(--heading-color);
     font-family: var(--font-family-heading);
@@ -208,11 +216,6 @@ h1, h2, h3, h4, h5, h6 {
     line-height: var(--body-header-line-height);
 }
 
-h1:first-child, h2:first-child, h3:first-child,
-h4:first-child, h5:first-child, h6:first-child {
-    margin-block-start: 0;
-}
-
 h1.site {
     color: rgb(var(--mid-blue));
     font-size: 2.5em;
@@ -232,8 +235,8 @@ h1.site {
     }
 }
 
-h1.site * { color: inherit; }
-h1.site a:hover { text-decoration: none; }
+h1.site > a { color: inherit; }
+h1.site > a:hover { text-decoration: none; }
 
 header.site {
     display: flex;
@@ -320,20 +323,15 @@ img.circular {
 }
 
 main {
+    box-sizing: border-box;
     max-width: var(--content-width);
     margin: var(--body-item-spacing) auto;
     padding-inline: var(--body-item-spacing);
     width: 100%;
 }
 
-main h1 { font-size: 1.6em; }
-main h2 { font-size: 1.5em; }
-main h3 { font-size: 1.4em; }
-main h4 { font-size: 1.3em; }
-main h5 { font-size: 1.3em; }
-main h6 { font-size: var(--body-font-size); }
-
-main h5, main h6 { font-family: var(--font-family-body); }
+main > :first-child { margin-block-start: 0; }
+main > :last-child { margin-block-end: 0; }
 
 header.site > .grid > nav {
     align-items: center;
@@ -371,9 +369,8 @@ nav.bulleted > li::before {
 p {
     letter-spacing: 0.025em;
     line-height: var(--body-line-height);
+    margin-block-end: var(--body-item-spacing);
 }
-p { margin-block-end: var(--body-item-spacing); }
-p:last-child { margin-block-end: 0; }
 
 ul ul,
 ul ol,