tr td::nth-last-child(2){background:red}.card-table-header input::-webkit-inner-spin-button,.card-table-header input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0;padding:0}.card-table-header input[type=number]{-moz-appearance:textfield}.card-table-header .el-input__inner[type=number]{padding-right:15px!important}