#intro { font-weight: 700; }The selector targets exactly the required elements and the declaration changes only the named property.
LESSON 06 OF 100
ID selector
Select the intro ID and set font-weight to 700.
STEP 1 · LEARN
How it works
The selector determines which elements receive the declarations. For this relationship use the # sign followed by the ID
intro { font-weight 700; }An approximate selector or a declaration without a colon does not describe the requested rule.
STEP 2 · APPLY
Your exercise
Select the intro ID and set font-weight to 700.
index.htmlCSS
Safe resultisolated
The draft stays only in this browser.HTML and CSS allowed · scripts and network blocked
STEP 4 · CHECK
What needs to pass
0%not checked
- ○The required selector and declaration are present.
- ○The HTML example contains the required targets.
Explain the solution logic
Write the exact selector before the braces and keep the complete declaration inside the block.