W3School TIY Editor
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<!DOCTYPE html> <html> <meta name="viewport" content="width=device-width, initial-scale=1"> <head> <style> body { font-family: Arial, Helvetica, sans-serif; } /* 虚线边框 */ hr.dashed { border-top: 3px dashed #bbb; } /* 点线边框 */ hr.dotted { border-top: 3px dotted #bbb; } /* 实线边框 */ hr.solid { border-top: 3px solid #bbb; } /* 圆角边框 */ hr.rounded { border-top: 8px solid #bbb; border-radius: 5px; } </style> </head> <body> <h1>不同类型的分隔线</h1> <p>虚线</p> <hr class="dashed"> <p>点线</p> <hr class="dotted"> <p>实线</p> <hr class="solid"> <p>圆角</p> <hr class="rounded"> </body> </html>