// 1.修改每行的背景色为透明色
.el-table th,
.el-table tr {
  // background: transparent !important;
  background: rgba(0, 0, 0, 0.9) !important;
}
// 2.修改移入到每行的背景色
.el-table__body tr:hover > td {
  background: rgba(19, 64, 135, 0.5) !important;
}
// 3.修改表格边框颜色
// 右边和下边
.el-table--border:after,
.el-table--group:after,
.el-table:before {
  background-color: #134087 !important;
}
// 左边和上边
.el-table--border,
.el-table--group {
  border-color: #134087 !important;
}
.el-table td,
.el-table th.is-leaf {
  border-bottom: 1px solid #134087 !important;
}
// 头部的下边框
.el-table--border th,
.el-table--border th.gutter:last-of-type {
  border-bottom: 1px solid #134087 !important;
}
// 列表中间的竖线
.el-table--border td,
.el-table--border th {
  border-right: 1px solid #134087 !important;
}