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Content CSS Style: Inline CSS for the inner block container.
Template: (For advanced users only) Razor template name. If no template is entered, the default template Public will be applied to the block. The templates for the blocks can be found at:
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Now, if you want to include a custom template, you need to save your template in the appropriate block directory and enter the template name.
HTML ID: Sets the HTML ID of the block.
Sorting: Specifies the arrangement of the blocks in the output of the HTML code.