CSS Worksheet: CSS Rules and Syntax

HTML and CSS lesson 12: CSS rules: selector, property, value · Set 450 · 40 questions

Code tip (Colon in the middle, semicolon at the end): A rule is: selector { property: value; property: value; } The property is before the colon, the value after it; a semicolon ends each declaration. Count the property: value; lines to count the declarations.

1. 1.✍️ What is the selector in this CSS rule?
   li {
     background-color: yellow;
     border: 2px solid;
     color: red;
   } (a) background-color (b) li (c) body (d) 2px solid
2. 2.✍️ Which sign ends each CSS declaration? (a) . (b) ; (c) : (d) ,
3. 3.✍️ Which sign goes between a property and its value? (a) = (b) : (c) - (d) ;
4. 4.✍️ Which property is set to red in this rule?
   h1 {
     text-align: center;
     color: red;
   } (a) text-align (b) font-size (c) color (d) red
5. 5.✍️ What is the selector in this CSS rule?
   h1 {
     text-align: center;
     font-style: italic;
   } (a) text-align (b) italic (c) h1 (d) p
6. 6.✍️ Which property is set to italic in this rule?
   p {
     font-style: italic;
     margin: 10px;
   } (a) font-size (b) color (c) font-style (d) italic
7. 7.✍️ In color: blue; which part is the property? (a) blue (b) color (c) : (d) ;
8. 8.✍️ How many declarations (property: value pairs) are in this rule?
   li {
     text-align: center;
     font-size: 20px;
     font-style: italic;
   }
9. 9.✍️ Which property is set to red in this rule?
   p {
     margin: 10px;
     font-style: italic;
     color: red;
   } (a) red (b) font-size (c) text-align (d) color
10. 10.✍️ How many declarations (property: value pairs) are in this rule?
    .box {
      color: red;
    }
11. 11.✍️ How many declarations (property: value pairs) are in this rule?
    #top {
      text-align: center;
    }
12. 12.✍️ In color: blue; which part is the value? (a) color (b) ; (c) blue (d) :
13. 13.✍️ How does a CSS comment start? (a) /* (b) // (c) <!-- (d) #
14. 14.✍️ Which property is set to yellow in this rule?
    .box {
      background-color: yellow;
      width: 300px;
      font-size: 20px;
    } (a) yellow (b) margin (c) background-color (d) padding
15. 15.✍️ Which property is set to italic in this rule?
    body {
      font-style: italic;
      color: red;
      padding: 8px;
      margin: 10px;
    } (a) italic (b) color (c) font-size (d) font-style
16. 16.✍️ What is the selector in this CSS rule?
    body {
      font-size: 20px;
      border: 2px solid;
      font-weight: bold;
      background-color: yellow;
    } (a) font-size (b) .box (c) body (d) 2px solid
17. 17.✍️ How many declarations (property: value pairs) are in this rule?
    li {
      margin: 10px;
      color: red;
      text-align: center;
    }
18. 18.✍️ Which property is set to yellow in this rule?
    #top {
      font-size: 20px;
      border: 2px solid;
      background-color: yellow;
      width: 300px;
    } (a) margin (b) padding (c) background-color (d) yellow
19. 19.✍️ What value is given to margin in this rule?
    .note {
      margin: 10px;
      font-style: italic;
      font-weight: bold;
    } (a) 10px (b) bold (c) margin (d) 8px
20. 20.✍️ What is the selector in this CSS rule?
    .box {
      margin: 10px;
      color: red;
    } (a) h2 (b) .box (c) margin (d) red
21. 21.✍️ How many declarations (property: value pairs) are in this rule?
    h1 {
      font-style: italic;
    }
22. 22.✍️ What value is given to margin in this rule?
    body {
      margin: 10px;
      font-style: italic;
    } (a) 10px (b) bold (c) margin (d) 8px
23. 23.✍️ How many declarations (property: value pairs) are in this rule?
    #top {
      border: 2px solid;
      padding: 8px;
      font-weight: bold;
    }
24. 24.✍️ What value is given to margin in this rule?
    h2 {
      color: red;
      font-style: italic;
      margin: 10px;
    } (a) 8px (b) 10px (c) bold (d) margin
25. 25.✍️ What value is given to color in this rule?
    .note {
      color: red;
      background-color: yellow;
      width: 300px;
    } (a) 20px (b) center (c) color (d) red
26. 26.✍️ What value is given to margin in this rule?
    p {
      font-weight: bold;
      margin: 10px;
    } (a) 10px (b) margin (c) bold (d) 8px
27. 27.✍️ What is the selector in this CSS rule?
    body {
      color: red;
      font-weight: bold;
      width: 300px;
    } (a) bold (b) .box (c) body (d) color
28. 28.✍️ How many declarations (property: value pairs) are in this rule?
    h1 {
      text-align: center;
      background-color: yellow;
      padding: 8px;
      margin: 10px;
    }
29. 29.✍️ How many declarations (property: value pairs) are in this rule?
    .note {
      font-size: 20px;
      background-color: yellow;
    }
30. 30.✍️ How many declarations (property: value pairs) are in this rule?
    p {
      font-weight: bold;
    }
31. 31.✍️ Which property is set to italic in this rule?
    p {
      font-style: italic;
      font-size: 20px;
      width: 300px;
    } (a) font-size (b) color (c) font-style (d) italic
32. 32.✍️ Which property is set to 2px solid in this rule?
    .note {
      color: red;
      border: 2px solid;
    } (a) width (b) 2px solid (c) font-style (d) border
33. 33.✍️ Which property is set to 20px in this rule?
    #top {
      margin: 10px;
      font-size: 20px;
      padding: 8px;
    } (a) background-color (b) font-size (c) 20px (d) text-align
34. 34.✍️ Which property is set to yellow in this rule?
    .box {
      color: red;
      padding: 8px;
      background-color: yellow;
    } (a) yellow (b) padding (c) background-color (d) margin
35. 35.✍️ What is the selector in this CSS rule?
    h1 {
      text-align: center;
      background-color: yellow;
      padding: 8px;
      font-weight: bold;
    } (a) h1 (b) p (c) yellow (d) text-align
36. 36.✍️ How many declarations (property: value pairs) are in this rule?
    #top {
      color: red;
      border: 2px solid;
    }
37. 37.✍️ What value is given to text-align in this rule?
    p {
      color: red;
      text-align: center;
    } (a) yellow (b) text-align (c) 10px (d) center
38. 38.✍️ How many declarations (property: value pairs) are in this rule?
    .box {
      text-align: center;
      margin: 10px;
      padding: 8px;
    }
39. 39.✍️ What is the selector in this CSS rule?
    p {
      margin: 10px;
      text-align: center;
    } (a) center (b) p (c) .note (d) margin
40. 40.✍️ What is the selector in this CSS rule?
    #top {
      border: 2px solid;
      margin: 10px;
    } (a) li (b) border (c) #top (d) 10px

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