Replace some shadows with borders

res/static/style/layout.css

@@ -85,7 +85,7 @@ footer,
 
 header,
 footer {
-	box-shadow: inset 0 0 3px -1px var(--shadow_color);
+	border: 2px solid var(--separator);
 	border-radius: 12px;
 	text-align: center;
 	overflow: hidden;
@@ -101,7 +101,7 @@ footer>.footer_content {
 	background-color: var(--shaded_background);
 	display: inline-block;
 	border-radius: 8px;
-	margin: 300px 0 69px 0;
+	margin: 200px 0 60px 0;
 }
 
 /* Page layout elements */
@@ -173,11 +173,12 @@ footer>.footer_content {
 
 section {
 	position: relative;
-	display: inline-block;
+	display: block;
 	max-width: 1000px;
 	width: 100%;
 	height: auto;
 	padding: 0;
+	margin: auto;
 	text-align: initial;
 	clear: both;
 }
@@ -367,46 +368,6 @@ pre {
 	overflow-x: auto;
 }
 
-.file_button {
-	position: relative;
-	width: 400px;
-	max-width: 90%;
-	height: 3.6em;
-	margin: 8px;
-	padding: 0;
-	overflow: hidden;
-	border-radius: 6px;
-	background: var(--input_background);
-	color: var(--body_text_color);
-	word-break: break-all;
-	text-align: left;
-	line-height: 1.2em;
-	display: inline-block;
-	transition: box-shadow 0.3s, opacity 2s, background 0.2s;
-	white-space: normal;
-	text-overflow: ellipsis;
-	text-decoration: none;
-	vertical-align: top;
-	cursor: pointer;
-}
-
-.file_button:hover {
-	text-decoration: none;
-	background: var(--input_hover_background);
-}
-
-.file_button>img {
-	max-height: 100%;
-	max-width: 25%;
-	margin-right: 5px;
-	float: left;
-	display: block;
-}
-
-.file_button>.file_button_title {
-	color: var(--link_color);
-}
-
 /* API documentation markup */
 
 details {