Fixed alert message pixellation and improved its animation
Fixed alert message pixellation and improved its animation

lioonline/FlatUIKit,tuanpa199/FlatUIKit,AmitaiB/FlatUIKit,hieutn/FlatUIKit,GuanKunLuo/FlatUIKit,applexiaohao/FlatUIKit,zyprosoft/FlatUIKit,tfrank64/FlatUIKit,somedev/FlatUIKit,yungfan/FlatUIKit,lydonchandra/FlatUIKit,yangchenghu/FlatUIKit,hanangellove/FlatUIKit,SummerHanada/FlatUIKit,imjerrybao/FlatUIKit,ajrulez/FlatUIKit,brextonpham/FlatUIKit,nathankot/FlatUIKit,hessu/FlatUIKit,ChaosCoder/FlatUIKit,fromeflow/FlatUIKit,0x73/FlatUIKit,Grouper/FlatUIKit,algoaccess/FlatUIKit