.tr_sel_list {
    /* margin-top:2vh; */
    position: sticky;
    position: -webkit-sticky;
    top: calc( var(--tabs-height) + var(--header-height) );
    padding-top:10px;
    padding-bottom:10px;
    z-index:999;
    height:var(--tr-sel-height);
    background-color:#FFFFFF;
    /* display:none; */
}

#sec_sub_selection {
    margin-top:2vh;
    display:none;
}
#sec_sub_table_collapse_button {
    margin-top:1vh;
}
#sec_sub_table_collapse_button > * {
   display:inline-block; 
   vertical-align:middle;
   font-weight:bold;
   padding:0;
} 

#sec_sub_table_collapse_button > p {
   margin:0 30px;
}

#sec_sub_sel_list{
    cursor: pointer;
    z-index:1000;
}

/* [>Hide Toggle Columns dash table button" <] */
.dash-spreadsheet-menu-item{ 
    display:none;
}

.dash-spreadsheet.dash-freeze-left {
    max-width: none !important;
}

#sec_sub_data_table_div, #filter_sel_div {
    
    /* width:var(--table-div-width); */
    max-height:var(--filter-table-height);

    margin: var(--top-margin) auto 0;
    padding:0;
    overflow-y:scroll;
    overflow-x:hidden;
}

#filter_sel {
    font-size:13px;

}

.substation_datatable {
    
    /* width:var(--table-div-width); */
    max-height:var(--filter-table-height);

    margin: var(--top-margin) auto 0;
    padding-left:5px;
    overflow-y:scroll;
    overflow-x:hidden;
}

.selection_dd {
    width:100%;
    display: flex;
}