h1,
h2,
h3,
h4,
h5,
h6 {
    letter-spacing: 3px;
    text-align: center;
    color: #178fe6;
}

h1 {
    height: 36px;
    line-height: 36px;
}

#select_term {
    /* position: fixed; */
    /* top: 60px; */
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
    justify-content: space-evenly;
    align-items: center;
}

#select_term a {}

.tableCss {
    /* margin-top: 60px; */
}

table {
    --font_size: 18px;
    width: 100%;
    border-top-width: 0px;
    border-bottom-width: 0px;
    border-left-width: 0px;
    border-right-width: 0px;
    -webkit-border-horizontal-spacing: 0px;
    -webkit-border-vertical-spacing: 0px;

}

.Nsb_table {
    border-spacing: 0;
    border-collapse: collapse;
}

.Nsb_r_list {
    font-size: var(--font_size);
    color: #666;
    text-align: center;
}

tbody {
    display: table-row-group;
    vertical-align: middle;
    unicode-bidi: -webkit-isolate;
    unicode-bidi: -moz-isolate;
    unicode-bidi: isolate;
    border-color: inherit;
}

tr {
    display: table-row;
    vertical-align: inherit;
    unicode-bidi: -webkit-isolate;
    unicode-bidi: -moz-isolate;
    unicode-bidi: isolate;
    border-color: inherit;
}

body,
div,
th,
td,
span,
div {
    padding: 0;
    margin: 0;
    font-size: var(--font_size);
    font-family: "Microsoft YaHei", "����", "Segoe UI", sans-serif;
    border: #9bb5c7 solid 1px;
}

.Nsb_r_list th {
    height: 30px;
    line-height: 30px;
    font-weight: normal;
}

.Nsb_r_list th {
    background: #eff7fd;
    border: 1px solid #E5E5E5;
    padding: 0px;
    font-size: var(--font_size);
    color: #178fe6;
}

.Nsb_r_list .Nsb_r_list_thb {
    border-right: 1px solid #E5E5E5;
}