Patience may be a virtue but it is in short supply for many people when things take longer than expected. Most businesses use the Queuing Theory to ensure that customers get prompt service and don't have to wait too long. Ensuring speedy service is especially applicable when browsing or shopping online.
Cascading Style Sheets, commonly referred to as CSS, is a design language intended to simplify the process of designing web pages. Simply put, it’s a mechanism for adding style (e.g., fonts, colors, spacing) to Web documents.