[data-v-57e92244] .el-table .no-expand-row .el-table__expand-column:nth-child(2) .el-table__expand-icon:first-child{visibility:hidden;pointer-events:none}[data-v-57e92244] .el-table .no-expand-row .el-table__expand-column:nth-child(2) .el-table__expand-icon:after{content:"✖️";visibility:visible;position:absolute;top:50%;left:50%;-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%);color:var(--x-black-fade)!important;font-size:12px;font-weight:700}[data-v-57e92244] .el-table .el-table__header .el-table__expand-column .cell:before{content:"特征值"}[data-v-57e92244] .el-table .el-table__header .el-table__expand-column:nth-child(2) .cell:before{content:"通道"}