CSS中对于单一选择符的复合样式声明的基本结构是
A.Selector正确答案DB.Selector{propertyl:valuel,property2:value2,…} C.Selector(propertyl:valuel,property2:value2,…) D.Selector{propertyl:valuel;property2:value2;…}
CSS中对于单一选择符的复合样式声明的基本结构是
A.Selector正确答案DB.Selector{propertyl:valuel,property2:value2,…} C.Selector(propertyl:valuel,property2:value2,…) D.Selector{propertyl:valuel;property2:value2;…}