@charset "utf-8";


/****************************
  ここからヘッダー
******************************/
header .container {
    padding: 0;
}


header .container {
    background: #fff;
}

.logo-box {
    height: 80px;
    display: flex;
}

.logo-box h1{
    font-size: 1.5rem;
    font-family: "Hiragino Kaku Gothic ProN";
    text-align: left;
    line-height: 1.5;
    color: #707070;
    padding-left: 5px;
    padding-top: 5px;
    margin-bottom: 100px;
}

.logo-box h1 a {
    text-decoration: none;
    color: #707070;
}


.logo-box img {
    width: 75px;
    height: 75px;
}

.langage-box ul {
    display: flex;
    padding: 0;
    justify-content: flex-end;
    align-items: baseline;
}

.langage-box ul li {
    list-style: none;
}

.langage-box ul li a {
    text-decoration: none;
    display: block;
    padding-left: 2rem;
}

/* ヘッダーナビ */
.navbar {
    border-bottom: 1px solid #fff;
    margin-top: 20px;
}

.navbar a {
    display: block;
    width: 16.666%;
    text-align: center;
    color: #fff;
    font-size: 0.9rem;
    line-height: 1.2;
    border-right: 1px solid #9a9da0;
}

.navbar a:last-child {
    border: none;
}


.navbar a:hover {
    text-decoration: none;
    background-color: cornflowerblue;
}

/* イメージ画像 */
.image-box {
    height: 60vh;
    /* text-align: right; */
}

header img {
    width: 100%;
    height: 100%;
}

.award {
    width: 130px;
    height: 180px;
    margin-right: 1rem;
    margin-left: 2rem;
}

header img.JACS {
    width: 140px;
    height: 190px;
}

img.award, img.JACS {
    position: relative;
    bottom: 180px;
}

header img.text {
    width: 140px;
    height: 30px;
    position: relative;
    bottom: 120px;
}

.irst-view-inner {
    display: flex;
    justify-content: space-between;
    position: absolute;
}



/****************************
  ここからメインコンテンツ
******************************/
#main-contents {
    padding: 0;
}

#main-contents p.introduction {
    font-size: 1.2rem;
    padding: 4rem;
    text-align: center;
}


/* メインコンテンツ2ーニュース*/
#main-contents h2{
    color: rgb(231, 96, 96);
    text-align: center;
    font-size: 3rem;
}

.news {
    padding: 2rem 2rem;
}

.news h2 {
    font-size: 1.5rem;
}

.news-box{
    border: solid 1px gray;
    height: 280px;
    padding: 0 1rem;
    overflow-y: scroll;
    background-color: #f9f9f9;
}

.news-box td {
    padding-top: 5px;
    padding-bottom: 5px;
}

#main-contents .button-icon {
   width: 300px;
   padding: 0;
}

.for_button {
    text-align: center;
}

/* 研究紹介 */
#main-contents h3.research-intro {
    font-size: 2rem;
    text-align: center;
    margin-top: 6rem;
    margin-bottom: 75px;
}

#main-contents .links {
    display: flex;
    justify-content: center;
    background-image: url(../img/back_purple.jpg);
}


#main-contents .links .imgbox {
    width: 25%;
    position: relative;
    top: -40px;
}

#main-contents .links img {
    width: 100%;
    height: 100%;
}

#main-contents .links img:hover {
    opacity: 0.8 ;
}

#main-contents .button-icon:hover {
    opacity: 0.7 ;
}

#main-contents .links .banner {
    margin-right: 1rem;
}


/* ごあいさつ */
h3.greeting {
    font-size: 2rem;
    text-align: center;
    margin-top: 6rem;
    margin-bottom: 3rem;
}

#main-contents p.p-greeting {
    font-size: 1.2rem;
}

#main-contents img.self_img {
    width: 100%;
}

.signature {
    font-size: 1.5rem;
    text-align: right;
}



/****************************
  ここからフッター
******************************/
footer {
    margin-top: 4rem;
}

.footer-box {
    padding-bottom: 5rem;
    background-color: #353a3f;
    color: #fff;
    margin-bottom: 20px;
}

.footer-box .information{
    padding: 0;
}


footer dl {
    margin: 0;
    padding: 2rem 0 0 2rem;
}

footer dt, footer dd {
    margin: 0;
}

footer dd {
    padding-left: 1rem;
}