<style> table{ /*边框去重*/ border-collapse: collapse; margin:20px 0 0 20px; } table, th, td { border: 1px solid dimgrey; } </style>
<style> table{ /*边框去重*/ border-collapse: collapse; margin:20px 0 0 20px; } table, th, td { border: 1px solid dimgrey; } </style>
