Fixed floating of algebra group names

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@25649 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Resized tick icon

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@25650 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Improved styling for Algebra View in Web

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@25651 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e