Rev Slider Margins
花了兩天的時間，才知道自己繞了一大圈，下面紅色部份是解決黃色 Margin的方法．
Rev Slider: Year 2018
Slider Settings:
1. Content Source: Default Slider
2. Slider Titel & Shortcode
3. Select a Slider Type: Standard Slider
4. Slider Layout: Full-Width
** Desktop Large: 1280×800
** Notebook: Auto Sizes
** Tablet: Auto Sizes
** Mobile: Auto Sizes
Slider Editor:
1. Main Background: Color Yellow
2. Add Layer : Image Size: 1280×800
Rev Slider: Year 2018C
Slider Settings:
1. Content Source: Default Slider
2. Slider Titel & Shortcode
3. Select a Slider Type: Standard Slider
4. Slider Layout: Full-Width
** Desktop Large: 1280×800
** Notebook: Auto Sizes
** Tablet: Auto Sizes
** Mobile: Auto Sizes
** Respect Aspect Ration : On
Slider Editor:
1. Main Background: Image 1280×800
2. Add Layer : N/A