.k-column-help.el-button{width:18px;height:18px;min-height:0;color:var(--el-text-color-secondary);flex:none;margin:0;padding:0}.k-column-help.el-button .el-icon{font-size:13px}.k-column-help-tooltip{white-space:normal;overflow-wrap:anywhere;max-width:320px}