Add custom error pages, pixel images, etc (also improve computers)

public/css/master.css

@@ -217,9 +217,40 @@ table.computers {
     width: 100%;
 }
 
-td.computer {
-    width: 50%;
-    border: 0;
+table.computers td:first-child {
+    text-align: center;
+    font-weight: bold;
+}
+table.computers td ul {
+    margin: 0;
+    padding-left: 20px;
+}
+
+table.computers section-title {
+    text-decoration: underline;
+    font-style: italic;
+    font-weight: bold;
+}
+
+table.computers p.description {
+    font-style: italic;
+    margin: 5px 0 2px 0;
+}
+
+table.computers th {
+    background-color: var(--background-light);
+}
+
+table.computers td,
+table.computers th {
+    border: var(--foreground) solid 1px;
+    padding: 5px;
+}
+
+
+
+img.pixel {
+    image-rendering: pixelated;
 }
 
 div.footer {
@@ -227,6 +258,10 @@ div.footer {
     margin-bottom: 5px;
 }
 
+div.footer a:hover {
+    text-decoration: none;
+}
+
 table.commits tr td {
     border: none;
     padding-right: 5px;
@@ -356,23 +391,6 @@ a:hover {
     text-decoration: underline;
 }
 
-.computer {
-    width: 100%;
-}
-
-.computer td {
-    border: none;
-}
-
-.computer h1,
-.computer hr {
-    margin: 0;
-}
-
-.computer .computer-image {
-    width: 256px;
-}
-
 .spec {
     padding-left: 20px;
 }
@@ -381,8 +399,55 @@ .spec-title {
     font-weight: bold;
 }
 
-.computer-specs {
-    margin-top: 5px;
+.project-grid {
+    display: grid;
+    grid-template-columns: repeat(2, 1fr);
+    grid-template-rows: repeat(0, 1fr);
+    grid-column-gap: 0;
+    grid-row-gap: 0;
+    height: 100%;
+}
+
+.project-grid div {
+    padding: 5px;
+}
+
+.project-section-title,
+.project-grid div h1,
+.project-grid div p {
+    margin: 5px 0;
+}
+
+.project-section-title {
+    margin-top: 20px;
+    padding-bottom: 5px;
+    border-bottom: 1px solid var(--foreground);
+}
+
+.project-grid div h1 {
+    margin-top: 10px;
+}
+
+.project-grid div a {
+    text-decoration: none;
+    padding: 2px 2px 0 2px;
+    margin: 0;
+    font-size: 10pt;
+}
+
+.project-grid .project-links a {
+    color: var(--links);
+    border: 1px solid var(--foreground);
+    border-left: none;
+}
+
+.project-grid .project-links a:first-child {
+    border: 1px solid var(--foreground);
+}
+
+.project-grid .project-links a:hover {
+    background-color: var(--foreground);
+    color: var(--background);
 }
 
 .error-box {