title: Why does the kivy labels text show out of the label?
body: <p>I am new to kivy. I want to insert a text into a kivy label at the startup. But the text of the lable shows out of the label as shown below. I can't find a way to fix this. So please give me a solution.
  <a href="https://i.stack.imgur.com/vXTol.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/vXTol.png" alt="enter image description here"></a></p>
  
  <p>This is the code of the kv file.</p>
  
  <pre><code>&lt;SmoothLabel@Label&gt;
      background_color: (0,0,0,0)
      background_normal: ''
      back_color: (255,255,255,1)
      border_radius: [18]
      canvas.before:
          Color:
              rgba: (255,255,255,0.3)
          RoundedRectangle:
              size: 50,50
              pos: 100,10
              radius: self.border_radius
  
  &lt;Money_Manager&gt;
  
      FloatLayout:
          size_hint_y: None
          height:100
          Image:
              source:'image4.png'
              size: self . texture_size
              allow_stretch: True
              keep_ratio: False
  
          SmoothLabel:
              d: Total_Wealth
              text: "Total_Wealth"
  </code></pre>
  
  <p>This is the code of the python file.</p>
  
  <pre><code>from kivy.app import App
  from kivy.uix.floatlayout import FloatLayout
  from kivy.uix.image import Image
  from kivy.lang import Builder
  from kivy.uix.boxlayout import BoxLayout
  
  Builder.load_file('total_wealth.kv')
  
  class Money_Manager(App, FloatLayout):
      def build(self): 
          return self
  
  Money_Manager().run()
  </code></pre>