Fix padding on hover, and remove obsolete styles.

stylesheets/style.css

@@ -25,12 +25,10 @@ select, button {
 	color: white;
 }
 
-:link, :visited,
-.link, .btn-link {
+:link, :visited, .link {
 	color: #004daa;
 }
-.dark :link, .dark :visited,
-.dark .link, .dark .btn-link {
+.dark :link, .dark :visited, .dark .link {
 	color: #2177de;
 }
 .track:visited, .ptitle:visited, .pnum:visited {
@@ -405,13 +403,11 @@ td.vbar {
 a.qh, a.noq, a.noq:hover, a.q, a.qo, a.btn, a.btn:hover,
 .is-error a, .is-warning a, .is-success a, .is-note a,
 .is-warning-note a, .is-urgent-note a,
-.btn-qlink, .btn-qolink, .btn-ulink,
 button.q, button.qo {
 	color: inherit;
 }
 a:hover,
 a.track:hover, a.ptitle:hover, a.pnum:hover,
-.btn-link:hover, .btn-qlink:hover, .btn-qolink:hover,
 button.link:hover, button.q:hover, button.qo:hover,
 .js-click-child:hover a.hover-child,
 a:hover .pavfn {
@@ -422,7 +418,6 @@ a:hover .pavfn {
 a:active,
 a.noq:active,
 a.track:active, a.ptitle:active, a.pnum:active,
-.btn-link:active, .btn-qlink:active, .btn-qolink:active,
 button.link:active, button.q:active, button.qo:active,
 a.attention {
 	color: red;
@@ -439,7 +434,7 @@ u.x {
 	text-decoration: inherit;
 }
 .ul,
-a.ulh:hover, a.q:hover, .btn-link, .btn-qlink:hover,
+a.ulh:hover, a.q:hover,
 button.link, button.q:hover,
 .papmode.active:hover > a, .leftmenu-item:hover > a,
 div.js-foldup:hover a.js-foldup,
@@ -1506,17 +1501,18 @@ button.disabled, button.disabled:hover {
 	background: rgba(222, 222, 222, 0.5);
 	cursor: default;
 }
-.btn-link, .btn-qlink, .btn-qolink,
-button.link, button.q, button.qo,
-.btn-link:hover, .btn-qlink:hover, .btn-qolink:hover,
-button.link:hover, button.q:hover, button.qo:hover {
+button.link, button.q, button.qo {
 	font-weight: inherit;
 	font-style: inherit;
 	padding: 0;
 	border-style: none;
 	background: initial;
 	cursor: pointer;
 }
+button.link:hover, button.q:hover, button.qo:hover {
+	background: initial;
+	cursor: pointer;
+}
 button.link:disabled, button.q:disabled, button.qo:disabled,
 button.link:disabled:hover, button.q:disabled:hover, button.qo:disabled:hover,
 button.disabled, button.disabled:hover {
@@ -2237,7 +2233,7 @@ input.wide {
 	right: 10px;
 	left: auto;
 }
-.dropmenu a, .dropmenu .btn-link, .dropmenu .link {
+.dropmenu a, .dropmenu .link {
 	color: inherit !important;
 	text-decoration: none;
 }