8. Css3

  • 8.1. CSS3 tutorial

    CSS is used to control the style and layout of web pages. CSS3 is the latest CSS standard. This tuto...
    2024-01-14 23:00:06 UTC
  • 8.2. CSS3 text-emphasis attribute

    CSS reference manual 8.2.1. Example ¶ Change the spacing betwe...
    2024-01-14 23:00:06 UTC
  • 8.3. CSS3 introduction

    CSS3 is fully backward compatible, so you don’t have to change your existing design. 8.3.1. ...
    2024-01-16 23:00:06 UTC
  • 8.4. CSS3 border

    8.4.1. CSS3 border ¶ With CSS3, you can create rounded borders, add sha...
    2024-01-14 23:00:06 UTC
  • 8.5. CSS3 fillet

    8.5.1. CSS3 fillet ¶ Use CSS3 border-radius ...
    2024-01-14 23:00:06 UTC
  • 8.6. CSS3 background

    8.6.1. CSS3 background ¶ Several new background attributes are included...
    2024-01-16 01:55:18 UTC
  • 8.7. CSS3 gradient

    CSS3 gradient allows you to show a smooth transition between twoor more specified colors. In the past, you ha...
    2024-01-16 23:00:05 UTC
  • 8.9. CSS3 font

    8.9.1. CSS3 @ font-face Rule ¶ With previous versions of CSS,...
    2024-01-16 23:00:06 UTC
  • 8.10. CSS3 2D conversion

    8.10.1. CSS3 conversion ¶ CSS3 transformations can move, scale, rotate,...
    2024-01-16 01:55:18 UTC
  • 8.11. CSS3 3D conversion

    8.11.1. 3D conversion ¶ CSS3 allows you to use 3D transformations to fo...
    2024-01-16 23:00:05 UTC
  • 8.12. CSS3 transition

    8.12.1. CSS3 transition ¶ In CSS3, we don’t need to use Flash animation...
    2024-01-16 23:00:06 UTC
  • 8.13. CSS3 animation

    8.13.1. CSS3 animation ¶ CSS3 can create animations, which can replace ...
    2024-01-16 23:00:05 UTC
  • 8.14. CSS3 multi-column

    CSS3 can design text content in a multi-column layout like a newspaper, as shown in the following example: Th...
    2024-01-16 23:00:06 UTC
  • 8.15. CSS3 user interface

    8.15.1. CSS3 user interface ¶ In CSS3, some new user interface features...
    2024-01-16 23:00:05 UTC
  • 8.16. CSS Picture

    This section will show you how to use CSS to lay out pictures. 8.16.1. Rounded corner pic...
    2024-01-17 23:00:04 UTC
  • 8.17. CSS button

    In this chapter, we introduce you to the use of CSS to make buttons. Basic button style default button CSS bu...
    2024-01-17 23:00:05 UTC
  • 8.18. CSS paging instance

    In this section we will show you how to create paging instances by using CSS. 8.18.1. Sim...
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  • 8.19. CSS3 box size

    CSS3 box-sizing Property can be set width and height...
    2024-01-17 23:00:05 UTC
  • 8.20. CSS3 Elastic Box (Flex Box)

    Elastic box is a new layout mode of CSS3. A CSS3 resilient box (Flexible Box or flexbox) is a layout that ens...
    2024-01-18 23:00:04 UTC
  • 8.21. CSS3 multimedia query

    8.21.1. CSS2 multimedia type ¶ @media rules...
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  • 8.22. CSS3 multimedia query instance

    In this chapter, we will show you some examples of multimedia queries. Before we begin, let’s make a list of ...
    2024-01-18 23:00:05 UTC
  • 8.23. CSS3 rotation-point attribute

    8.23.1. Example ¶ Set the h1 element ro...
    2024-01-18 23:00:05 UTC
  • 8.24. CSS grid layout

    A grid is a set of intersecting horizontal and vertical lines that define the columns and rows of the grid. C...
    2024-01-18 23:00:05 UTC
  • 8.25. CSS Grid Container

    8.25.1. Grid container ¶ To make HTML ...
    2024-01-18 23:00:05 UTC
  • 8.26. CSS grid element

    8.26.1. CSS grid element ¶ A grid container contains one or m...
    2024-01-19 23:00:06 UTC
Principles, Technologies, and Methods of Geographic Information Systems  102

In recent years, Geographic Information Systems (GIS) have undergone rapid development in both theoretical and practical dimensions. GIS has been widely applied for modeling and decision-making support across various fields such as urban management, regional planning, and environmental remediation, establishing geographic information as a vital component of the information era. The introduction of the “Digital Earth” concept has further accelerated the advancement of GIS, which serves as its technical foundation. Concurrently, scholars have been dedicated to theoretical research in areas like spatial cognition, spatial data uncertainty, and the formalization of spatial relationships. This reflects the dual nature of GIS as both an applied technology and an academic discipline, with the two aspects forming a mutually reinforcing cycle of progress.