你可能感興趣的試題

A.a：link
B.a：visited
C.a：hover
D.a：active

A.div{backgroud-image：url（images/bg.gif）；}
B.div{backgroud-image：url（images/bg.gif）repeat-x；}
C.div{backgroud-image：url（images/bg.gif）repeat-y；}
D.div{backgroud-image：url（images/bg.gif）no-repeat；}