element透明表格（带边框）

      <el-table :data="tableData" :row-style="{height:'0.4rem'}" :cell-style="{padding: '0'}" :header-cell-style="{
            background: 'transparent',
            color: '#fff',
            border: 'rgb(40, 118, 193) 1px solid',
            textAlign: 'center',
            fontSize: '12px',
            padding: '0',
          }">
        <el-table-column prop="title" label="巡视组名称">
        </el-table-column>
        <el-table-column prop="name" label="巡视主题">
        </el-table-column>
        <el-table-column prop="tel" label="联系电话">
        </el-table-column>
        <el-table-column prop="email" label="电子邮箱">
        </el-table-column>
        <el-table-column prop="email" label="邮政信箱">
        </el-table-column>
      </el-table>

row-style为表格行高


css样式


/deep/ .el-table {
  background-color: transparent; //主体框透明透明
  border: none;
  border-bottom: none;
}

/deep/ .el-table tr {
  background-color: transparent !important; //每一行透明
}

/deep/ .el-table--enable-row-transition .el-table__body td,
.el-table .cell {
  font-size: 0.1rem;
  color: #fff;
  text-align: center;
  background-color: transparent; //每一行的单元格透明
  border: rgb(40, 118, 193) 1px solid;
}
/deep/ .el-table--enable-row-hover .el-table__body tr:hover > td {
  background-color: rgba(0, 0, 0, 0) !important;
}

/deep/.el-table::before {
  left: 0;
  bottom: 0;
  width: 100%;
  height: 0px;
}
.el-table--border::after {
  width: 0px;
}

.el-table__header-wrapper {
  background: none;
}