EX1 เสร็จแล้ว
✨ นายชัยรวิชญ์ เอี่ยมขจรชัย
<style> body{ margin:5; background;#eee; } .redbox{ width:100px; height:100px; background:red; margin:5; } .bluebox{ width:100px; height:100px; background:blue; margin:5; } </style> <div class = "redbox"></div> <div class = "redbox"></div> <div class = "bluebox"></div> <div class = "bluebox"></div> <div class = "bluebox"></div>