// Element-ui table表格去掉所有边框,如下：
// 备注：若去掉所有边框，可自行将头部边框注释掉即可
// 该样式写在style scoped外面在el-table 中添加class="customer-table"类名
//去掉每行的下边框/deep/ .el-table td.el-table__cell,/deep/ .el-table th.el-table__cell.is-leaf {border-bottom: none;} // 去掉表格单元格边框
.customer-table th{border:none;}
.customer-table td,.customer-table th.is-leaf {border:none;
}
// 表格最外边框
.el-table--border, .el-table--group{border: none;
}
// 头部边框
.customer-table thead tr th.is-leaf{border: 1px solid #EBEEF5;border-right: none;
}
.customer-table thead tr th:nth-last-of-type(2){border-right: 1px solid #EBEEF5;
}
// 表格最外层边框-底部边框
.el-table--border::after, .el-table--group::after{width: 0;
}
.customer-table::before{width: 0;
}
.customer-table .el-table__fixed-right::before,.el-table__fixed::before{width: 0;
}
// 表格有滚动时表格头边框
.el-table--border th.gutter:last-of-type {border: 1px solid #EBEEF5;  border-left: none;
}
// 去除边框线
/deep/ .el-table::before {height: 0;
}

修改滚动条的样式，例如设置表格滚动条的颜色、宽度、 背景颜色等：

  /deep/ .el-table__body-wrapper::-webkit-scrollbar-thumb {background-color: #2751be;border-radius: 6px;}/deep/ .el-table__body-wrapper::-webkit-scrollbar {width: 8px; // 横向滚动条height: 25px; // 纵向滚动条 必写background: #12244d;}/deep/ .el-table__body-wrapper::-webkit-scrollbar-track {border-radius: 10px; /*滚动条的背景区域的圆角*/background-color: rgb(18, 36, 77); /*滚动条的背景颜色*/}

隔行变色:

//el-table组件添加属性 :stripe="true"// 隔行变色(less)/deep/ .el-table--striped .el-table__body tr.el-table__row--striped td.el-table__cell {background-color: rgba(48, 112, 249, 0.05) !important;}

去除鼠标悬停变色效果

//去除鼠标触摸变色效果/deep/ .el-table  tbody tr:hover > td{background-color: transparent;}