<title>css border</title> <style> p.none {border-style:none;} /* 默认无边框 */ p.dotted {border-style:dotted;} /* 点线框 */ p.dashed {border-style:dashed;} /* 虚线框 */ p.solid {border-style:solid;} /* 实线边界 */ p.double {borser-style:double;} /* 两个边界 */ p.groove {border-style:groove;} /* 3D沟槽边界 */ p.ridge {border-style:ridge;} /* 3D脊边界 */ p.inset {borser-style:inset;} /* 3D的嵌入边框 */ p.outset {border-style:outset;} /* 3D的突出边框 */ p.hidden {border-style:hidden;} p.one {border-style:solid;border-width:5px;} /* 边框宽度 */ p.two {border-style:solid;border-width:medium;} p.three {border-style:solid;border-width:1px;} </style>

no border

a dotted border

a dashed border

a solid border

a double border

a groove border

a ridge border

an inset border

an outset border

a hidden border

some text

some text

some text

注意： "border-width" 属性 如果单独使用则不起作用. 要先使用 "border-style" 属性来设置 borders .