Key Insights:
Video Marketing Trends: In 2021, 86% of businesses used video as a marketing tool, highlighting the increasing importance of video content in marketing strategies.
Target Audience Engagement: Video content should aim to engage the target audience consistently and comprehensively through a mix of paid, earned, and owned video types.
#### Explanation
The HTML code provided includes a basic structure for showcasing remarkable video campaigns from 2021. It incorporates CSS for styling the video container and the insights section. Additionally, there's a simple JavaScript function to display interactive insights when clicked.
By using this code, you can create an engaging web page to showcase the remarkable video campaigns from 2021 and provide insights into why they worked.
Feel free to customize the video embed code and add more insights from the campaigns to make the page more interactive and informative.