题目
A.selector{property:value}
B.selector{property:value;property:value}
C.selector,selector{property:value}
D.selector,selector{property:value;property:value}
第1题
A.selector{property:value}
B.selector{property:value;property:value}
C.selector,selector{property:value}
D.selector,selector{property:value;property:value}
第2题
A.selector{property:value}
B.selector{property:value;property:value}
C.selector,selector{property:value}
D.selector,selector{property:value;property:value}
第3题
A.selector{property:value}
B.selector{property:value;property:value}
C.selector,selector{property:value}
D.selector,selector{property:value;property:value}
第4题
A.selector{property:value}
B.selector{property:value;property:value}
C.selector,selector{property:value}
D.selector,selector{property:value;property:value}
第5题
A.selector{property:value}
B.selector{property:value;property:value}
C.selector,selector{property:value}
D.selector,selector{property:value;property:value}
第6题
A.selector{property:value}
B.selector{property:value;property:value}
C.selector,selector{property:value}
D.selector,selector{property:value;property:value}
第7题
A.body:color=red
B.{body:color=red;}
C.body{color:red;}
D.{body,color:red;}
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