[gimp-help] Modernize css a little bit

[Jacob Boerema <jboerema src gnome org>]

commit d79723713bc6d5773565feea4074cd9f70640a7f
Author: Jacob Boerema <jgboerema gmail com>
Date:   Mon Sep 13 16:10:13 2021 -0400

    Modernize css a little bit
    
    (cherry picked from commit 4892b47ddeb8ce919e292c35f27b5bd42ea8a02c)

 web/style.css | 29 ++++++++++++++++++++++-------
 1 file changed, 22 insertions(+), 7 deletions(-)
---
diff --git a/web/style.css b/web/style.css
index 9ba19f536..eeb76a34b 100644
--- a/web/style.css
+++ b/web/style.css
@@ -22,7 +22,6 @@ a {
 
 a:hover {
   background: transparent;
-  color: #991e1e;
   text-decoration: underline;
   font-weight: bold;
 }
@@ -38,7 +37,7 @@ h1 {
   padding: 5px;
   margin-bottom: 30px;
   font-weight: bold;
-  font-size: 110%;
+  font-size: 150%;
   text-align: center;
 }
 
@@ -46,14 +45,14 @@ h1 {
 h2 {
   font-weight: bold;
   clear: both;
-  font-size: 110%;
+  font-size: 130%;
 }
 
 /* Another subtitle using another font-size then the subtitle. */
 h3 {
   font-weight: bold;
   clear: both;
-  font-size: 100%;
+  font-size: 110%;
 }
 
 p {
@@ -71,9 +70,9 @@ li p {
 }
 
 dt {
-  text-decoration: underline;
   margin-left: 1em;
-  margin-top: 1em;
+  margin-top: 2em;
+  margin-bottom: 1em;
 }
 
 dd {
@@ -110,6 +109,16 @@ dd {
    color: green;
 }
 
+.term
+{
+  text-decoration: none;
+  font-weight: bold;
+  font-size: 110%;
+  margin-top: 1.5em;
+  margin-bottom: 1em;
+  width: 50%;
+}
+
 .variablelist .itemizedlist ul li {
    list-style-type: none;
    float: left;
@@ -121,6 +130,12 @@ dd {
    display: inline;
 }
 
+.variablelist p {
+  padding-left: 1.0em;
+  line-height: 1.2em;
+  width: 50%;
+}
+
 .cs {
    background: url("Layout/cz.png") no-repeat left center;
 }
@@ -219,7 +234,7 @@ dd {
   color: white;
 }
 
-.LanguageSelection, 
+.LanguageSelection,
 .navhead {
   display: inline;
   padding: 0;