.column_identifiers{
    
/*    float:left;*/
    margin-left:25px;
    border: #dfe1e3 solid 1px;
    
}

table {
    border-collapse: collapse;
    
    
}

.heading_column {
    
    background-color:#f2f2f2;
    padding: 8px;
    text-align:center;
/*    float:left;*/
}

.table_data {
    
    border-left: solid 1px #ccd5e4;
    border-right: solid 1px #ccd5e4;
    text-align:center;
    
}

.event_date {
    
    width:100%;
    text-align:center;
    
}