# Css > **Quick answer**: CSS (Cascading Style Sheets) is a stylesheet language controlling the presentation and layout of web pages, defining fonts, colors, spacing, and responsive design across devices. In sales and marketing, CSS enables rapid design updates for landing pages and email campaigns, facilitating A/B testing and personalization without altering HTML structure. Derrick operates differently as a Google Sheets enrichment tool, focusing on lead data rather than web styling, though both aim to streamline business operations efficiently. *Canonical: https://derrick-app.com/glossary/cssx* --- Understanding how data enrichment can be applied in real-world scenarios to drivebusiness results and improve operational efficiency. [Start Enriching Now](https://workspace.google.com/marketplace/app/linkedin_email_phone_finder_ia_%E2%80%94_derrick/3746789989?flow_type=2) ## Definition Css CSS (Cascading Style Sheets): CSS is a stylesheet language used to control the presentation and layout of web pages, ensuring a consistent and visually appealing user experience.CSS plays a vital role in digital marketing and sales automation by enabling marketers to create visually engaging websites that enhance brand identity and user interaction. Using CSS, designers can define styles for various elements on a webpage, such as fonts, colors, and layout configurations, ensuring that content is not only accessible but also aesthetically enticing. In sales automation, CSS contributes to optimizing landing pages and improving conversion rates by allowing marketers to swiftly implement design changes. This adaptability is crucial for A/B testing and personalizing user experiences. Overall, CSS is essential in creating responsive designs that cater to diverse devices and screen sizes, directly impacting user engagement and satisfaction, which are critical factors in driving conversions and achieving business objectives. [Skip the definitions. Start generating business now →](/) ## Here is an exemple of : Css For example, a marketing team might use CSS to create a responsive email campaign that displays perfectly across desktop, tablet, and mobile devices. When a potential customer opens the promotional email on their smartphone, CSS ensures that the layout adjusts automatically—images resize appropriately, text remains readable, and call-to-action buttons are easily tappable. During a seasonal sale, the team can quickly update the CSS to reflect holiday themes or promotional colors without altering the underlying HTML structure. This allows them to maintain brand consistency while efficiently implementing time-sensitive design changes, ultimately increasing click-through rates and conversions from their email marketing efforts. ## You should also read: [Custom Api Integration](/glossary/custom-api-integrationx)[Custom Metadata Types](/glossary/custom-metadata-typesx)[Customer Acquisition Cost](/glossary/customer-acquisition-costx)[Customer Buying Signals](/glossary/customer-buying-signalsx)[Customer Centricity](/glossary/customer-centricityx)[Customer Churn Rate](/glossary/customer-churn-ratex)[Customer Data Analysis](/glossary/customer-data-analysisx) ## Why teams choose Derrick. Powerful features that save time and boost your sales pipeline. ### ENRICHMENT #### 100+ data points on companies & leads. ### AI POWERED #### Run AI on Sheet for 0extra-cost. ### 0 MINUTE LEARNING CURVE #### Know Google Sheets?Know Derrick. ### BEST VALUE #### Same quality data, fora fraction of the cost. ## Every feature you need to succeed Comprehensive tools to find, enrich, and qualify your leads. [🤖 ### Derrick MCP AI PoweredUse Derrick data enrichment directly from Claude Desktop & and ChatGPT and any MCP-compatible AI tool.](/features/derrick-mcp)[🇫🇷 ### 🇫🇷 SIRET/SIREN Enrichment FreeEnrich French companies via SIRET/SIREN with identity, activity, directors and legal data.](/features/siret-siren-enrichment)[👔 ### LinkedIn Followers & Connections Count FreeEnrich profiles with follower & connections count](/features/linkedin-followers-connections-count)[🕷️ ### Import LinkedIn Leads (linkedin) FreeImport your linkedin regular leads into Google Sheets with a single click.](/features/import-linkedin-leads-regular)[🕷️ ### Import LinkedIn Companies (linkedin) FreeInstantly import company lists from Linkedin regular.](/features/import-linkedin-companies-regular)[✉️ ### Email Finder PremiumFind your prospects’ emails directly from Google Sheets.](/features/email-finder)[⚡ ### Search First Page Organic SERP Results on Google PremiumRetrieve all organic results from Google’s first page for your lists.](/features/search-first-page-organic-serp-results-on-google)[⚡ ### Search First Organic Result on Google PremiumFind the top organic Google result for your prospect searches.](/features/search-first-organic-result-on-google)[📱 ### Email & Social Extractor from Website PremiumExtract emails and social profiles from any website.](/features/email-social-extractor-from-website) and 100+ additional companies & leads data... ## Data-Enrichment Chain actions without technical knowledge. Everything happens in Google Sheet. [Website ### How to Find company website text from company Contact email? Follow these steps to learn how to find company website text with company Contact email](/data-enrichment/find-company-website-text-by-company-contact-email)[Lead ### How to Find headline from linkedin profile url? Follow these steps to learn how to find headline with linkedin profile url](/data-enrichment/find-headline-by-linkedin-profile-url)[Phone ### How to Find Company Phone Number from Linkedin Company Url? Follow these steps to learn how to find company phone number with linkedin company url](/data-enrichment/find-company-phone-number-by-linkedin-company-url)[Company ### How to Find Company Founded Year from linkedin profile url? Follow these steps to learn how to find company founded year with linkedin profile url](/data-enrichment/find-company-founded-year-by-linkedin-profile-url)[LinkedIn ### How to Find Company Followers count from Company Website? Follow these steps to learn how to find company followers count with company website](/data-enrichment/find-company-followers-by-company-website)[Website ### How to Find Company Website from Company Name? Follow these steps to learn how to find company website with company name](/data-enrichment/find-company-website-by-company-name)[Lead ### How to Find Last Education Dates from linkedin profile url? Follow these steps to learn how to find last education dates with linkedin profile url](/data-enrichment/find-last-education-dates-by-linkedin-profile-url)[LinkedIn ### How to Find company Linkedin Id from Company Contact Email? Follow these steps to learn how to find company Linkedin Id with company contact email](/data-enrichment/find-company-id-by-company-contact-email)[Company ### How to Find Company Funding Rounds from Company Name? Follow these steps to learn how to find company funding rounds with company name](/data-enrichment/find-company-funding-rounds-by-company-name)