css: minor improvements

src/static/css/pad/icons.css

@@ -13,7 +13,6 @@
 .buttonicon {
   border: none;
   padding: 0;
-  color: #666;
   background: none;
   text-align: center;
   font-style: normal;
@@ -164,7 +163,7 @@
 .buttonicon-table:before { content: '\f0ce'; } /* '' */
 /* END Of FONTELLO GENERATED CSS */
 
-.icon-spin {
+.icon-spin:before {
   -webkit-animation: spinAnimation 2s infinite linear;
   animation: spinAnimation 2s infinite linear;
   font-family: "fontawesome-etherpad";

src/static/css/pad/popup_import_export.css

@@ -2,11 +2,11 @@
   display: none;
 }
 .exportlink {
-  margin-bottom: 5px;
+  margin-bottom: 10px;
   display: block;
 }
 .exporttype:before {
-  margin-right: 5px !important;
+  margin-right: 10px !important;
 }
 
 /* hidden element */
@@ -22,6 +22,5 @@
 }
 
 #importsubmitinput {
-  margin-top: 12px;
-  padding: 2px 4px 2px 4px;
+  margin-top: 10px;
 }

src/static/css/pad/toolbar.css

@@ -72,7 +72,6 @@
 }
 
 .toolbar ul li select {
-  background: #fff;
   padding: 4px;
   line-height: 22px;
   height: 28px;