/* add css */

h1,
h2,
h3 {
    line-height: 20px;
}

h1 {
    font-size: 25px;
}

h2 {
    font-size: 20px;
}

h3 {
    font-size: 18px;
}

h4 {
    font-size: 18px;
}

h5 {
    font-size: 14px;
}

h6 {
    font-size: 11.9px;
}

h1 small {
    font-size: 24.5px;
}

h2 small {
    font-size: 17.5px;
}

h3 small {
    font-size: 14px;
}

h4 small {
    font-size: 14px;
}

p {
    font-size: 1.5em;
    text-indent: 1.0em;
    margin-top: 30px;
    margin-bottom: 20px;
    line-height: 150%;
}

table {
    font-size: 1.5em;
    text-indent: 1.0em;
}

.section-lead {
    font-size: 1.5em;
    text-indent: 1.0em;
}

.img-title {
    font-size: 1.0em;
}

.style2 {
    font-weight: normal;
    color: blue;
}

.style4 {
    font-weight: 700;
    color: crimson;
}

.row-fluid li {
    font-size: 1.5em;
    padding-bottom: 10px;
    margin-left: 10px;
    margin-top: 10px;
}

.span3 li {
    font-size: 1.2em;
    font-weight: 600;
    padding-bottom: 5px;
    margin-left: 10px;
    margin-top: 5px;
}

.section-list {
    font-size: 1.2em;
    padding-bottom: 10px;
    margin-left: 30px;
}

.section-list-visitors {
    font-size: 1.5em;
    list-style-type: none;
    padding-left: 155px;
}

.non-list {
    font-size: 1.0em;
    list-style-type: none;
    padding-left: 30px;
}

.section-box {
    margin-left: 100px;
}

.lang-nav {
    font-size: 1.2em;
    text-align: right;
}

.lang-nav a {
    font-weight: 600;
}

img {
    margin: 0px;
}

.img-visitors {
    max-width: 500px;
    padding: 5px;
}

.img-responsive {
    display: block;
    max-width: 100%;
    height: auto;
}

.center-block {
    display: block;
    margin-right: auto;
    margin-left: auto;
}

table-responsive {
    min-height: .01%;
    overflow-x: auto;
}

.title-research {
    color: #364e96;
    /*文字色*/
    padding: 0.5em 0;
    /*上下の余白*/
    border-top: solid 3px #364e96;
    /*上線*/
    border-bottom: solid 3px #364e96;
    /*下線*/
}

.text-red {
    color: red;
    font-weight: 600;
}

.text-small {
    font-size: 0.7em;
}

.read-top {
    margin-top: 70px;
}

#about-us {
    margin-top: 70px;
}

@media screen and (max-width: 767px) {
    .table-responsive {
        width: 100%;
        margin-bottom: 18px;
        overflow-y: hidden;
        -ms-overflow-style: -ms-autohiding-scrollbar;
        border: 1px solid #ddd;
    }

    .table-responsive > .table {
        margin-bottom: 0;
    }

    .table-responsive > .table > thead > tr > th,
    .table-responsive > .table > thead > tr > td,
    .table-responsive > .table > tbody > tr > th,
    .table-responsive > .table > tbody > tr > td,
    .table-responsive > .table > tfoot > tr > th,
    .table-responsive > .table > tfoot > tr > td {
        white-space: nowrap;
    }

    .table-responsive > .table-bordered {
        border: 0;
    }

    .table-responsive > .table-bordered > thead > tr > th:first-child,
    .table-responsive > .table-bordered > thead > tr > td:first-child,
    .table-responsive > .table-bordered > tbody > tr > th:first-child,
    .table-responsive > .table-bordered > tbody > tr > td:first-child,
    .table-responsive > .table-bordered > tfoot > tr > th:first-child,
    .table-responsive > .table-bordered > tfoot > tr > td:first-child {
        border-left: 0;
    }

    .table-responsive > .table-bordered > thead > tr > th:last-child,
    .table-responsive > .table-bordered > thead > tr > td:last-child,
    .table-responsive > .table-bordered > tbody > tr > th:last-child,
    .table-responsive > .table-bordered > tbody > tr > td:last-child,
    .table-responsive > .table-bordered > tfoot > tr > th:last-child,
    .table-responsive > .table-bordered > tfoot > tr > td:last-child {
        border-right: 0;
    }

    .table-responsive > .table-bordered > tbody > tr:last-child > th,
    .table-responsive > .table-bordered > tbody > tr:last-child > td,
    .table-responsive > .table-bordered > tfoot > tr:last-child > th,
    .table-responsive > .table-bordered > tfoot > tr:last-child > td {
        border-bottom: 0;
    }
}

.research {
    margin-top: 20px;
    margin-bottom: 30px;
    border-color: cadetblue;
}

.research-h3 {
    border-left: 7px solid #426579;
    padding: 7px;
}