.table > thead > tr > th {
    background-color: #CFE1FA;
    border-bottom: 1px solid #000000;
    border-left: 0.5px solid #808080;
    border-right: 0.5px solid #808080;
    border-top: 1px solid #000000;
}
.table > caption + thead > tr:first-child > th, .table > colgroup + thead > tr:first-child > th, .table > thead:first-child > tr:first-child > th, .table > caption + thead > tr:first-child > td, .table > colgroup + thead > tr:first-child > td, .table > thead:first-child > tr:first-child > td {
    border-top: 0.5px solid #808080;
    border-left: 0.5px solid #808080;
    border-right: 0.5px solid #808080;
}
.bootstrap-table .fixed-table-container .table {
    border-left: 0.5px solid #808080;
    border-right: 0.5px solid #808080;
    border-bottom: 1px solid #808080;
}
table th {
    background-color: #CFE1FA;
}