wordpress 中表格显示边框

.entry-content table {
border-top:1px solid #ccc;
border-left:1px solid #ccc;
margin:5px;
}
.entry-content table tr th{
border-right:1px solid #ccc;
border-bottom:1px solid #ccc;
}
.entry-content table tr td{
border-right:1px solid #ccc;
border-bottom:1px solid #ccc;
padding:1px;
empty-cells:show;
}
.entry-content table tr th{
border-right:1px solid #ccc;
border-bottom:1px solid #ccc;
padding:1px;
}