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# Dividing Line Dividing lines are used to visually separate different parts of a document, creating a clear content hierarchy. ### Three Ways to Write Horizontal Dividing Lines Markdown supports three ways to create horizontal dividing lines: **1. Use three hyphens:** --- **2. Use three asterisks:** *** **3. Use three underscores:** ___ All three methods produce the same rendering effect: !(#) ### Extended Writing You can use more symbols, but three is the minimum requirement: ----- ***** _____ **Effect of spaces:** There can be spaces between symbols. - - -* * * _ _ _ * * * ## Usage Scenarios for Dividing Lines ### Section Separation # Chapter 1: Overview Content Description...---# Chapter 2: Installation Installation Steps...---# Chapter 3: Usage Usage Instructions... !(#) ### Content Block Separation ## Product Features### Core Features- Feature A - Feature B - Feature C ---### Technical Advantages- Advantage 1- Advantage 2- Advantage 3---### Application ScenariosScenario Description...Page Bottom Separator markdownMain Content...---## Related Links- (https://example.com)- (https://docs.example.com)- (https://forum.example.com)---*Last Updated: March 15, 2024* !(#) ### Quote and Text Separation Project Introduction Main Content...---> **Disclaimer** > > This software is provided "as is" without any form of express or implied warranty.---Continue with other content... !(#) * * * ## Best Practices for Dividing Lines **Avoid Overuse:** # Title Content1--- (Unnecessary Dividing Line)## Subtitle Content2 **Reasonable Usage:** # Project DocumentProject Introduction...---## Installation GuideInstallation Steps...---## Usage InstructionsUsage Methods...---## FAQContent... **Coordination with Other Elements:** ## Version History### v2.0.0 (2024-03-15)- New Feature A - Fixed Issue B ---### v1.5.0 (2024-02-01)- New Feature C - Optimized Performance---### v1.0.0 (2024-01-01)- Initial Version Released !(#)