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                            ## 問答題
1. CSS中文名稱是什么
2. CSS有幾種使用方式
3. 列出學到的所有選擇器
4. 字體有哪些樣式可以設置
5. 單行文字豎直居中和多行文字居中代碼怎么寫
6. 盒子模型由幾個部分組成
## 編程題
1. HTML里面一個div布滿整個屏幕，給該div設置一個背景圖片布滿整個div且不平鋪
                    
                
        
                
            
        
                
    
                
    
                
        
                
    
                

                







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