<prompt> Kujenga CSS style sheet kuongeza ukubwa wa fonti kwa 20px, kutoa maandishi yote italicised font-style na kutumia 70 uwazi kwa vipengele vyote.  <response>: Here is a CSS stylesheet that increases the font size to 20px, applies an italicized font style, and adds 70 transparency to all elements on the page:cssbody font-size: 20px; font-style: italic; opacity: 0.7;This stylesheet targets the body element and applies a font-size of 20px and a font-style of italic to all text on the page. It also uses the universal selector to target all elements on the page and applies a 70 transparency using the opacity property set to 0.7. 