@charset "utf-8";

* {
    /* initialize */
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    list-style: none;
    text-decoration: none;
}

/*  */
body {
    font-family: 'Yu Gothic'
}

.wrapper {
    max-width: 1000px;
    margin: 0 auto;
}

.container {
    height: 100%;
    margin-top: 0%;
    display: flex;
}

/* header */
.index-header {
    top: 0;
    background: linear-gradient(160deg, green 0%, green 60%, white 90%, white 100%);
    line-height: 2;
    padding-left: 20px;
    color: white;
    font-size: 20px;
    width: 100%;
}

.top-header {
    top: 0;
    background: linear-gradient(160deg, green 0%, green 60%, white 90%, white 100%);
    line-height: 2;
    font-weight: bold;
    padding-left: 20px;
    color: white;
    font-size: 40px;
    width: 100%;
}

/* menu-box */
#menu-box {
    top: 0;
    position: sticky;
}

/* drop menu */
.dropmenu {
    max-width: 1000px;
    position: sticky;
    list-style-type: none;
    width: 100%;
    height: 45px;
    margin: 2px auto 5px;
    padding: 0;
    background: #597266;
    border-bottom: 5px solid #3b4c44;
    border-radius: 3px 3pz 0 0;
}

.dropmenu li {
    position: relative;
    width: 20%;
    float: left;
    margin: 0;
    padding: 0;
    text-align: center;
}

.dropmenu li a {
    display: block;
    margin: 0;
    padding: 15px 0 11px;
    color: #fff;
    font-size: 18px;
    font-weight: bold;
    line-height: 1;
    text-decoration: none;
}

.dropmenu li:hover>a {
    background: #829e91;
    color: #fff;
}

.dropmenu>li:hover>a {
    border-radius: 3px 3px 0 0;
}

.dropmenu li ul {
    list-style: none;
    position: absolute;
    width: 100%;
    top: 100%;
    left: 0;
    margin: 0;
    padding: 0;
    border-radius: 0 0 3px 3px;
}

.dropmenu li ul li {
    overflow: hidden;
    width: 100%;
    height: 0;
    color: #fff;
    -moz-transition: .2s;
    -webkit-transition: .2s;
    -o-transition: .2s;
    -ms-transition: .2s;
    transition: .2s;
}

.dropmenu li ul li a {
    padding: 13px 15px;
    background: #829e91;
    text-align: center;
    font-size: 16px;
    font-weight: normal;
}

.dropmenu li:hover ul li {
    overflow: visible;
    height: 42px;
    border-top: 1px solid #607c6f;
    border-bottom: 1px solid #607c6f;
}

.dropmenu li:hover ul li:first-child {
    border-top: 0;
}

.dropmenu li:hover ul li:last-child {
    border-bottom: 0;
}

.dropmenu li:hover ul li:last-child a {
    border-radius: 0 0 3px 3px;
}

.drawer {
    display: none;
}

.drawer-hidden {
    display: none;
}

.drawer-open {
    display: flex;
    height: 60px;
    width: 60px;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 100;
    cursor: pointer;
}

/* ハンバーガーメニューのアイコン */
.drawer-open span,
.drawer-open span:before,
.drawer-open span:after {
    content: '';
    display: block;
    height: 3px;
    width: 25px;
    border-radius: 3px;
    background: #333;
    transition: 0.5s;
    position: absolute;
}

/* 三本線のうち一番上の棒の位置調整 */
.drawer-open span:before {
    bottom: 8px;
}

/* 三本線のうち一番下の棒の位置調整 */
.drawer-open span:after {
    top: 8px;
}

/* アイコンがクリックされたら真ん中の線を透明にする */
#drawer-check:checked~.drawer-open span {
    background: rgba(255, 255, 255, 0);
}

/* アイコンがクリックされたらアイコンが×印になように上下の線を回転 */
#drawer-check:checked~.drawer-open span::before {
    bottom: 0;
    transform: rotate(45deg);
}

#drawer-check:checked~.drawer-open span::after {
    top: 0;
    transform: rotate(-45deg);
}

/* メニューのデザイン*/
.drawer-content {
    padding-top: 100px;
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 100%;
    /* メニューを画面の外に飛ばす */
    z-index: 99;
    background: #fff;
    transition: .5s;
    text-align: center;
    font-size: 20px;
}

/* アイコンがクリックされたらメニューを表示 */
#drawer-check:checked~.drawer-content {
    left: 0;
    /* メニューを画面に入れる */
}

/* humburgar menu font */
.head-border {
    padding-top: 20px;
    display: flex;
    align-items: center;
    text-align: center;
}

.head-border:before,
.head-border:after {
    content: "";
    height: 1px;
    flex-grow: 1;
    background-color: #666;
}

.head-border:before {
    margin-right: 1rem;
}

.head-border:after {
    margin-left: 1rem;
}

/* footer */
footer {
    padding: 10px;
    color: white;
    background: linear-gradient(180deg, green 0%, green 10%, white 15%, white 100%);
    background-color: green;
    font-size: small;
}

.footer_font {
    color: black;
    padding: 10px;
    font-size: medium;
}

.footer_font a {
    color: black;
    text-decoration: underline;
}

.footer_adress {
    padding-left: 20px;
}

.footer_link a {
    text-decoration: underline;
    color: inherit;
}

.logo {
    font-size: medium;
    display: flex;
    gap: 30px;
    padding: 10px;
    max-width: 1000px;
    margin: 0 auto;
    /* width: 650px; */
}

.img_logo img {
    width: 100%;
    height: 100px;
    object-fit: cover;
}

/* main */
.main {
    height: 100%;
    font-size: large;
    padding: 20px;
    min-width: 400px;
    background-color: white;
    width: 95%;
    margin: 0 auto;
}

.main h2 {
    padding-top: 15px;
}

.main h3 {
    padding-top: 10px;
}

.line {
    text-decoration: underline;
}

/* img */
.index_img img {
    padding-top: 10px;
    width: 49%;
    height: auto;
}

/* paragraph 1 */
/* */
.css-s2 li {
    margin-left: 25px;
    list-style-type: decimal;
}

.css-s2 img {
    padding-left: 20px;
    padding-top: 20px;
}

/* paragraph 2 */
/* */
.css-s3 li {
    margin-left: 25px;
    list-style-type: disc;
}

.css-s3 img {
    padding-left: 20px;
    padding-top: 20px;
}

/* paragraph 3 */
/* */
.css-s4 p {
    padding-top: 20px;
}

.css-s4 img {
    padding-left: 20px;
    padding-top: 20px;
}

/* paragraph 4 */
/* */
.css-s5 li {
    margin-left: 35px;
    list-style-type: disc;
}

.css-s5 img {
    padding-left: 20px;
    padding-top: 20px;
}

.css-s5 p {
    padding-top: 10px;
}

/* fig caption */
/* インデントを足している */
.Figcaption p {
    padding-left: 20px;
}

/* 上にスペースを空けたいとき */
.top_space {
    margin-top: 2em;
}

/* 上にスペースを空けたいとき */
.bottom_space {
    margin-bottom: 1em;
}

/* toppage 主要成果 */
.main-outcome li {
    padding-top: 12px;
    font-size: medium;
}


/* 成果一覧 */
.paper1 li {
    font-size: small;
    margin-left: 25px;
    padding-bottom: 10px;
    list-style-type: disc;
}

.paper2 li {
    font-size: small;
    margin-left: 25px;
    padding-bottom: 10px;
    list-style-type: decimal;
}

/* 論文紹介 */
.paper_comment {
    font-size: medium;
    color: darkgreen;
    font-weight: bold;
    /* text-decoration: underline; */
}

/* 論文紹介 */
.exp {
    /* padding-top: 10px; */
    padding-top: 60px;
    margin-top:-50px;
}

.exp li {
    margin-top: 10px;
    margin-left: 25px;
    list-style: disc;
    font-size: medium;
}

.exp p {
    font-size: small;
}

/* table */
table {
    width: 100%;
}

table,
td,
th {
    padding: 5px;
    border-collapse: collapse;
    text-align: center;
    border: solid 1px gray;
}

td {
    font-size: smaller;
}

.left_table {
    padding-left: 12px;
    text-align: left;
    padding-right: 12px;
}

.wrap-scroll-table {
    width: 100%;
    overflow-x: scroll;
}

.scroll-table {
    border-collapse: collapse;
    width: 900px;
}

/* font-size */
.medium-font {
    font-size: medium;
}


/* スマホ用 */
@media only screen and (max-width: 480px) {

    .dropmenu {
        display: none;
    }

    .dropmenu li {
        width: 100%;
    }

    .drawer {
        display: block;
    }

    p {
        box-sizing: border-box;
    }

    .wrapper {
        margin: 0;
        padding: 0;
        max-width: 100%;
        min-width: initial;
        box-sizing: border-box;
    }

    .container {
        box-sizing: border-box;
        height: 100%;
        margin-top: 0%;
        display: block;
    }

    .main {
        box-sizing: border-box;
        height: 100%;
        font-size: large;
        background-color: white;
        width: 100%;
        margin: 0 auto;
    }

    .side {
        box-sizing: border-box;
        position: initial;
        width: 100%;
        margin-right: 0;
        background-color: rgb(169, 177, 169);
    }

    .logo {
        font-size: medium;
        display: flex;
        gap: 30px;
        padding: 10px;
        margin: 0 auto;
        width: 100%;
    }

    /* img for smart phone */
    .img_logo img {
        width: 100%;
        height: 20px;
        object-fit: cover;
    }

    .css-s2 img {
        padding-left: 10px;
        padding-top: 10px;
        width: 100%;
    }

    .css-s3 img {
        box-sizing: border-box;
        padding-left: 10px;
        padding-top: 10px;
        width: 100%;
    }

    .css-s4 img {
        box-sizing: border-box;
        padding-left: 10px;
        padding-top: 10px;
        width: 100%;
    }

    .css-s5 img {
        box-sizing: border-box;
        padding-left: 10px;
        padding-top: 10px;
        width: 100%;
    }



}