PPT大纲:华为云张平安 body { fontfamily: Arial, sansserif; lineheight: 1.6; backgroundcolor: f2f2f2; padding: 20px; } .slide { backgroundcolor: fff; padding: 20px; marginbottom: 20px; borderradius: 8px; boxshadow: 0 0 10px rgba(0,0,0,0.1);...