教育ppt图片背景

教育ppt背景图片素材

```htmlExploring Education: A Visual Journey body { fontfamily: Arial, sansserif; lineheight: 1.6; padding: 20px; } h1 { textalign: center; color: 333; } .container { maxwidth: 800px; margin: auto; } .slide { marginbottom: 50px;...