Test1: SELECT has width:175px, OPTIONs are unconstrained

Test2: SELECT unconstrained, OPTIONs are unconstrained

Test3: SELECT has width:175px, First OPTION has width:200px, rest of the OPTIONs are unconstrained

Test4: SELECT has width:175px, First OPTION has width:600px, rest of the OPTIONs are unconstrained

Test5: SELECT has width:175px, Second OPTION has width:600px, rest of the OPTIONs are unconstrained

Test6: SELECT is unconstrained, First OPTION has width:200px, rest of the OPTIONs are unconstrained

Test7: SELECT is unconstrained, Second OPTION has width:600px, rest of the OPTIONs are unconstrained

Test8: SELECT has width:600px, Second OPTION has width:200px, rest of the OPTIONs are unconstrained

Test9: same as Test6 but with min-width instead of width

Test10: same as Test7 but with min-width instead of width

Test11: same as Test8 but with min-width instead of width