#test::after { content: "  \a   \a   \a  \a \a  \a  \a  \a  \a    \a    \a  \a     \a    \a  \a "; white-space: pre; } .mouse .frame { white-space: pre; } #mouse_test .frame.f1::before { content: " \A \A  \A   \A \A   \A   \A    \A    \A   \A   \A    \A   \A  "; /*                                      */ } #mouse_test .frame.f2::before { content: " \A \A  \A   \A \A   \A   \A    \A    \A  \A   \A    \A   \A  "; /*                                     */ } #mouse_test .frame.f3::before { content: " \A \A  \A   \A \A   \A   \A    \A    \A   \A   \A    \A   \A  "; /*                                      */ } #mouse_test .frame.f4::before { content: " \A   \A  \A   \A    \A   \A   \A    \A    \A    \A    \A  "; /*                                      */ }