A.list-type:square B.list-style:circle C.list-style:disc D.list-style:none
A.超文本標(biāo)記選擇符 B.類選擇符 C.ID選擇符 D.對(duì)象選擇符
A.border-width:10px5px20px1px B.border-width:10px20px5px1px C.border-width:5px20px10px1px D.border-width:10px1px5px20px