local notificationGui = Instance.new("ScreenGui")
notificationGui.Enabled = true  
notificationGui.IgnoreGuiInset = true 

local notificationFrame = Instance.new("Frame")
notificationFrame.Size = UDim2.new(0, 200, 0, 50)--大小
notificationFrame.Position = UDim2.new(0.5, -100, 1, -50) --位置
notificationFrame.BackgroundColor3 = Color3.new(1, 1, 1)--背景颜色3
notificationFrame.Parent = notificationGui

local notificationText = Instance.new("TextLabel")
notificationText.Size = UDim2.new(1, 0, 1, 0)--大小
notificationText.Position = UDim2.new(0, 0, 0, 0)--位置
notificationText.BackgroundColor3 = Color3.new(1, 1, 1)--背景颜色3
notificationText.TextColor3 = Color3.new(0, 0, 0)--文本颜色3
notificationText.Text = "群728293118"
notificationText.Font = Enum.Font.SourceSansBold
notificationText.FontSize = Enum.FontSize.Size24
notificationText.TextScaled = true
notificationText.Parent = notificationFrame

local function animateNotification()
    local tweenInfo = TweenInfo.new(1, Enum.EasingStyle.Quint, Enum.EasingDirection.Out, 0, false, 0)
    local tween = game:GetService("TweenService"):Create(notificationFrame, tweenInfo, {Position = UDim2.new(0.5, -100, 0.70, -50)})
    tween:Play()
    wait(3)
    tweenInfo = TweenInfo.new(1, Enum.EasingStyle.Quint, Enum.EasingDirection.Out, 0, false, 0)
    tween = game:GetService("TweenService"):Create(notificationFrame, tweenInfo, {Position = UDim2.new(0.5, -100, 1.25, -50)})
    tween:Play()
    wait(3)--停止
    notificationGui:Destroy()
end

notificationGui.Parent = game.Players.LocalPlayer.PlayerGui
animateNotification()