<table border=3 cellpadding=0 cellspacing=0 style="border-collapse: collapse;text-align:center; border-style:solid" bordercolor="#d2e8fc">

table{
border-collapse: collapse;/* 边框合并属性 */
width:200px;
}
th{
border: 1px solid #666666;
}
td{
border: 1px solid #666666;
}