table如何设置边框4*16_html设置表格边框

<table border="1" cellspacing="0"></table>,效果如图

table{
    border-top: 1px solid #000000;
    border-left: 1px solid #000000;
    border-collapse: collapse; /*设置单元格的边框合并为1*/
}
td{
    border-bottom: 1px solid #000000;
    border-right: 1px solid #000000;
}

  table td{
    border-bottom: 1px solid #000000;
    border-right: 1px solid #000000;
  }
  table tr:first-child td{
    border-top: 1px solid #000000;
  }
  table tr td:first-child{
    border-left: 1px solid #000000;
  }

table tr:nth-child(odd){background:#F4F4F4;} //奇数
table tr:nth-child(even){color:#C00;} //偶数