大家好,今天小六子来为大家解答以下的问题，关于html table标签width用不了，html table标签这个很多人还不知道，现在让我们一起来看看吧！

1、1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071                                        table{                margin:auto;                width:300px;                border-collapse:collapse;            }            th,td{                border:1px solid black;            }            tr td:first-child{                border-left:0;            }            tr td:last-child {                border-right:0;            }            tr:first-child td,tr:first-child th{                border-top:0px;            }            tr:last-child td{                border-bottom:0px;            }                            

                                                                                                                                                                                                                                

11	22	22
33	44	22
33	44	22

    

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