CSS Worksheet: CSS Rules and Syntax

HTML and CSS lesson 12: CSS rules: selector, property, value · Set 155 · 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?
   .note {
     padding: 8px;
     color: red;
     margin: 10px;
   } (a) .note (b) padding (c) #top (d) red
2. 2.✍️ How many declarations (property: value pairs) are in this rule?
   #top {
     padding: 8px;
   }
3. 3.✍️ What is the selector in this CSS rule?
   body {
     color: red;
     padding: 8px;
     background-color: yellow;
   } (a) .box (b) 8px (c) body (d) color
4. 4.✍️ Which property is set to 8px in this rule?
   li {
     text-align: center;
     font-size: 20px;
     padding: 8px;
   } (a) border (b) 8px (c) font-weight (d) padding
5. 5.✍️ How does a CSS comment start? (a) /* (b) # (c) // (d) <!--
6. 6.✍️ What value is given to font-size in this rule?
   body {
     background-color: yellow;
     margin: 10px;
     text-align: center;
     font-size: 20px;
   } (a) 20px (b) font-size (c) yellow (d) center
7. 7.✍️ What is the selector in this CSS rule?
   .box {
     background-color: yellow;
     text-align: center;
     font-style: italic;
   } (a) h2 (b) center (c) background-color (d) .box
8. 8.✍️ In color: blue; which part is the value? (a) color (b) : (c) blue (d) ;
9. 9.✍️ What value is given to border in this rule?
   h2 {
     font-style: italic;
     border: 2px solid;
   } (a) 300px (b) border (c) italic (d) 2px solid
10. 10.✍️ How many declarations (property: value pairs) are in this rule?
    .note {
      font-weight: bold;
      padding: 8px;
    }
11. 11.✍️ How many declarations (property: value pairs) are in this rule?
    li {
      text-align: center;
      font-size: 20px;
    }
12. 12.✍️ How many declarations (property: value pairs) are in this rule?
    h2 {
      margin: 10px;
      width: 300px;
      font-weight: bold;
      border: 2px solid;
    }
13. 13.✍️ CSS declarations go inside which brackets? (a) [ ] (b) ( ) (c) { } (d) < >
14. 14.✍️ Which sign goes between a property and its value? (a) : (b) ; (c) = (d) -
15. 15.✍️ Which property is set to center in this rule?
    li {
      text-align: center;
      border: 2px solid;
    } (a) text-align (b) background-color (c) center (d) margin
16. 16.✍️ Which sign ends each CSS declaration? (a) : (b) . (c) ; (d) ,
17. 17.✍️ What value is given to background-color in this rule?
    h1 {
      text-align: center;
      font-style: italic;
      font-size: 20px;
      background-color: yellow;
    } (a) 10px (b) 8px (c) yellow (d) background-color
18. 18.✍️ How many declarations (property: value pairs) are in this rule?
    h1 {
      font-weight: bold;
      margin: 10px;
    }
19. 19.✍️ How many declarations (property: value pairs) are in this rule?
    h1 {
      background-color: yellow;
      width: 300px;
      font-style: italic;
      font-size: 20px;
    }
20. 20.✍️ What value is given to color in this rule?
    #top {
      font-size: 20px;
      color: red;
    } (a) 20px (b) center (c) color (d) red
21. 21.✍️ What value is given to font-weight in this rule?
    li {
      font-weight: bold;
      color: red;
      background-color: yellow;
      font-style: italic;
    } (a) 300px (b) font-weight (c) 2px solid (d) bold
22. 22.✍️ In color: blue; which part is the property? (a) ; (b) color (c) blue (d) :
23. 23.✍️ What is the selector in this CSS rule?
    #top {
      text-align: center;
      background-color: yellow;
    } (a) #top (b) yellow (c) li (d) text-align
24. 24.✍️ What is the selector in this CSS rule?
    li {
      border: 2px solid;
      font-size: 20px;
      padding: 8px;
      font-weight: bold;
    } (a) body (b) 20px (c) border (d) li
25. 25.✍️ How many declarations (property: value pairs) are in this rule?
    p {
      width: 300px;
    }
26. 26.✍️ What is the selector in this CSS rule?
    body {
      font-style: italic;
      padding: 8px;
      border: 2px solid;
    } (a) 8px (b) .box (c) body (d) font-style
27. 27.✍️ Which property is set to red in this rule?
    .box {
      padding: 8px;
      color: red;
      font-weight: bold;
    } (a) text-align (b) font-size (c) red (d) color
28. 28.✍️ What value is given to padding in this rule?
    #top {
      border: 2px solid;
      padding: 8px;
      color: red;
    } (a) padding (b) 8px (c) bold (d) 2px solid
29. 29.✍️ What is the selector in this CSS rule?
    li {
      border: 2px solid;
      font-weight: bold;
    } (a) border (b) body (c) li (d) bold
30. 30.✍️ How many declarations (property: value pairs) are in this rule?
    .note {
      background-color: yellow;
      font-size: 20px;
      color: red;
    }
31. 31.✍️ What value is given to text-align in this rule?
    .note {
      text-align: center;
      margin: 10px;
      font-style: italic;
      font-size: 20px;
    } (a) yellow (b) 10px (c) text-align (d) center
32. 32.✍️ What is the selector in this CSS rule?
    .note {
      background-color: yellow;
      width: 300px;
    } (a) background-color (b) 300px (c) .note (d) #top
33. 33.✍️ What is the selector in this CSS rule?
    body {
      background-color: yellow;
      margin: 10px;
      font-size: 20px;
      text-align: center;
    } (a) 10px (b) body (c) background-color (d) .box
34. 34.✍️ How many declarations (property: value pairs) are in this rule?
    p {
      text-align: center;
      background-color: yellow;
      border: 2px solid;
    }
35. 35.✍️ What value is given to width in this rule?
    h1 {
      width: 300px;
      text-align: center;
    } (a) width (b) red (c) 300px (d) italic
36. 36.✍️ What is the selector in this CSS rule?
    h2 {
      padding: 8px;
      color: red;
      border: 2px solid;
      font-style: italic;
    } (a) h2 (b) padding (c) h1 (d) red
37. 37.✍️ Which property is set to 300px in this rule?
    p {
      width: 300px;
      color: red;
      margin: 10px;
      font-style: italic;
    } (a) 300px (b) font-style (c) width (d) color
38. 38.✍️ What value is given to width in this rule?
    h2 {
      text-align: center;
      width: 300px;
    } (a) 300px (b) red (c) width (d) italic
39. 39.✍️ How many declarations (property: value pairs) are in this rule?
    h2 {
      font-size: 20px;
      color: red;
      background-color: yellow;
    }
40. 40.✍️ Which property is set to 10px in this rule?
    p {
      font-weight: bold;
      color: red;
      margin: 10px;
    } (a) margin (b) 10px (c) padding (d) font-weight

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