check prefix first when setting style properties (fix #2219)
check prefix first when setting style properties (fix #2219)

fergaldoyle/vue,diermengdierme/vue,diermengdierme/vue,th0r/vue,shupan123/vue-fixed-type,diermengdierme/vue,shupan123/vue-fixed-type,fergaldoyle/vue,shupan123/vue-fixed-type,th0r/vue,fergaldoyle/vue,th0r/vue