Fix toolbar buttons for Safari

customize.dist/src/less/toolbar.less

@@ -755,6 +755,8 @@ body .cryptpad-toolbar {
             padding: 0px;
             margin: 0;
             &::before {
+                width: 100%;
+                text-align: center;
                 padding-top: 4px;
             }
             &:hover {
@@ -833,6 +835,7 @@ body .cryptpad-toolbar {
                 width: 64px;
                 padding: 0;
                 span {
+                    text-align: center;
                     width: 100%;
                     cursor: default;
                     font-size: 32px;

www/drive/file.less

@@ -621,7 +621,7 @@ span {
             margin: 0;
         }
         button {
-            height: 100%;
+            height: 32px;
             padding: 0 10px;
             border: none;
             border-radius: 0;