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Vertical center of img in div

Source: Internet
Author: User
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Css method 1

Html generation
  1. <Style type = "text/css">
  2. <! --
  3. * {Margin: 0; padding: 0}
  4. Div {
  5. Width: 500px;
  6. Height: 500px;
  7. Border: 1px solid #666;
  8. Overflow: hidden;
  9. Position: relative;
  10. Display: table-cell;
  11. Text-align: center;
  12. Vertical-align: middle
  13. }
  14. Div p {
  15. Position: static;
  16. + Position: absolute;
  17. Maximum: 50%
  18. }
  19. Img {
  20. Position: static;
  21. + Position: relative;
  22. Top:-50%; left:-50%;
  23. }
  24. -->
  25. </Style>
  26. <Div> <p> </p> </div>

 

 

Css method 2

Html generation
  1. <! DOCTYPE html PUBLIC "-// W3C // dtd xhtml 1.0 Strict // EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
  2. <Html xmlns = "http://www.w3.org/1999/xhtml">
  3. <Head>
  4. <Meta http-equiv = "Content-Type" content = "text/html; charset = UTF-8"/>
  5. <Title> vertical center of images in a div </title>
  6. <Style type = "text/css">
  7. <! --
  8. Body {
  9. Margin: 0; padding: 0
  10. }
  11. Div {
  12. Width: 500px;
  13. Height: 500px;
  14. Line-height: 500px;
  15. Border: 1px solid #666;
  16. Overflow: hidden;
  17. Position: relative;
  18. Text-align: center;
  19. }
  20. Div p {
  21. Position: static;
  22. + Position: absolute;
  23. Maximum: 50%
  24. }
  25. Img {
  26. Position: static;
  27. + Position: relative;
  28. Top:-50%; left:-50%;
  29. Vertical-align: middle
  30. }
  31. P: after {
  32. Content: "."; font-size: 1px;
  33. Visibility: hidden
  34. }
  35. -->
  36. </Style>
  37. </Head>
  38. <Body>
  39. <Div> <p> </p> </div>
  40. </Body>
  41. </Html>

 

 

Css method 3

H
  1. <! DOCTYPE html PUBLIC "-// W3C // dtd xhtml 1.0 Strict // EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
  2. <Html xmlns = "http://www.w3.org/1999/xhtml">
  3. <Head>
  4. <Meta http-equiv = "Content-Type" content = "text/html; charset = UTF-8"/>
  5. <Title> vertical center of images in a div </title>
  6. <Style type = "text/css">
  7. <! --
  8. * {Margin: 0; padding: 0 ;}
  9. Div {
  10. Width: 500px; border: 1px solid #666;
  11. Height: 500px;
  12. Background: url ("http://www.google.com/intl/en/images/logo.gif") center no-repeat
  13. }
  14. -->
  15. </Style>
  16. </Head>
  17. <Body>
  18. <Div> </div>
  19. </Body>
  20. </Html>

 

Js Control Method 1:

<% @ Page Language = "C #" AutoEventWireup = "true" CodeFile = "Default3.aspx. cs" Inherits = "Default3" %>

<! DOCTYPE html PUBLIC "-// W3C // dtd xhtml 1.0 Transitional // EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<Html xmlns = "http://www.w3.org/1999/xhtml">
<Head runat = "server">
<Title> untitled faces </title>

<Script type = "text/javascript">
Function setCenter (Xelement)
{
Var parent = Xelement. parentNode;
Parent. style. position = "relative ";
Xelement. style. position = "absolute ";
Var left = (parent. clientWidth-Xelement.clientWidth)/2;
Var top = (parent. clientHeight-Xelement.clientHeight)/2;
Xelement. style. left = left + "px ";
Xelement. style. top = top + "px ";
}
</Script>

</Head>
<Body>
<Form id = "form1" runat = "server">
<Div id = "picbox" style = "width: 200px; height: 200px; background: # ccc;">

</Div>
</Form>
</Body>
</Html>

 

 

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