@charset "UTF-8";

/**********************
Common (PC, mobile)
**********************/
html * :not(mark){
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    font-size:13px;
		-webkit-text-size-adjust: 100%;
		-ms-text-size-adjust: 100%;
    color: #181818;
}
html[lang="JA"] {
    font-family: 'Noto Sans JP', "游ゴシック", "Yu Gothic", "游ゴシック体", YuGothic, sans-serif;
}
body {
    margin: 0;
}
a {
    text-decoration:none; 
}
.anchor {
    padding-top: 50px;
    margin-top: -50px;
}
.sp-only {
    display: none;
}

section {
    display: flex;
    width: 100%;
}


@media (max-width: 1200px) {
    .sp-only {
        display: block;
    }
}
@media (max-width: 1024px) {
    .sp-only {
        display: block;
    }
    .anchor {
        padding-top: 80px;
        margin-top: -80px;
    }
}
@media (max-width: 768px) {
    .anchor {
        padding-top: 120px;
        margin-top: -120px;
    }
}


/*********************
header PC
*********************/
header {
    position: sticky;
    top: 0;
    width: 100%;
    margin-top: 0;
    background: white;
    line-height: 1;
    z-index: 999;
}
header .togglewrap {
    display: none;
}

header .header-cont1 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0px 2vw;
    height: 10vw;
    max-height: 64px;
    max-width: 1400px;
    margin: auto;
}

header .header-cont2 {
    align-items: center;
    height: auto;
    justify-content: center;
    max-width: 1200px;
    margin: auto;
    padding-top: 5px;
}
header .header-cont2 .list a {
    width: 100%;
    text-align: left;
    margin: auto;
    font-weight: bold;
    font-size: 20px;
    transition: all .2s;
}
header .header-cont2 .list a i {
    font-size: 20px;
    margin-right: 20px;
}
header .header-cont2 .list a:hover {
    color: #6B87D6;
}
header .header-cont2 .list a:hover i {
    color: #6B87D6;
}

header .header-cont2 .era-box {
    width: 100%;
    text-align: center;
    margin: auto;
}
header .header-cont2 .era-box ul {
    display: flex;
    list-style: none;
    padding: 0 !important;
}
header .header-cont2 .era-box ul a {
    width: 25%;
    margin: 0 7px;
    background-color: #707070;
    border: solid 2px #707070;
    height: 81px;
    transition: all .2s;
}
header .header-cont2 .era-box ul a li {
    color: #FFF;
    font-size: 27px;
    font-weight: bold;
    padding: 14px;
    transition: all .2s;
}
header .header-cont2 .era-box ul a li .sub {
    color: #FFF;
    font-size: 14px;
    margin-top: 8px;
    transition: all .2s;
    letter-spacing: 1px;
}
header .header-cont2 .era-box ul a:hover {
    background-color: #fff;
    border: solid 2px #6B87D6;
}
header .header-cont2 .era-box ul a:hover li {
    color: #6B87D6;
}
header .header-cont2 .era-box ul a:hover li .sub {
    color: #6B87D6;
}
header .logo {
    width: 160px;
    margin-top: 10px;
}
nav .toc-wrapper {
    display: none;
}



header .contact2 a {
    font-size: 15px;
    padding: 10px 38px;
    background-color: #6B87D6;
    border: solid 2px #6B87D6;
    color: #FFF;
    font-weight: bold;
}
header .contact2 a:hover {
    background-color: #FFF;
    border: solid 2px #6B87D6;
    color: #6B87D6;
    transition: all .2s;
}


@media (max-width: 1200px) {
    header .header-cont2 {
        width: 100%;
        padding: 15px;
        padding-bottom: 0;
    }
    header .header-cont2 .list {
        margin-left: 10px;
    }
    header .header-cont2 .era-box ul a {
        height: 73px;
    }
    header .header-cont2 .era-box ul a li {
        font-size: 21px;
    }
    header .header-cont2 .era-box ul a li .sub {
        font-size: 15px;
    }
    header .logo {
    }
}
@media (max-width: 768px) {
    header .header-cont1 {
        height: 58px;
        padding-left: 20px;
    }
    header .logo {
    }
    header .header-cont2 {
        width: 100%;
        padding: 15px;
        padding-bottom: 0;
    }
    header .header-cont2 .list a {
        font-size: 16px;
    }
    header .header-cont2 .era-box ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        width: 100%;
    }
    header .header-cont2 .era-box ul a {
        width: 48%;
        margin: 0 auto 10px;
        height: 60px;
    }
    header .header-cont2 .era-box ul a li {
        font-size: 23px;
        padding: 8px;
    }
    header .header-cont2 .era-box ul a li .sub {
        font-weight: normal;
        font-size: 14px;
        margin: 2px;
    }
}
@media (max-width: 529px) {
    header .header-cont2 {
        padding-bottom: 0;
    }
    header .header-cont2 .era-box ul a {
        height: 50px;
    }
    header .header-cont2 .era-box ul a li {
        font-size: 20px;
        padding: 5px;
    }
    header .header-cont2 .era-box ul a li .sub {
        font-size: 13px;
        padding-top: 1px;
    }
    header .contact2 a {
        font-size: 13px;
        padding: 10px 20px;
    }
}


/***************************************
* TOP
***************************************/
.mv-zone {
    width: 100%;
    height: auto;
    top: 0;
    background-color: #6B87D6;
    position: relative;
    display: flex;
}
.mv-zone .text-box {
    width: 50%;
    display: block;
}
.mv-zone .text-box .container {
    width: 100%;
    max-width: 600px;
    height: auto;
    margin-right: 0;
    margin-left: auto;
    text-align: left;
    padding: 40px 65px;
}
.mv-zone .text-box .mv-zone-tittle {
    font-size: 29px;
    color: #FFF;
    font-weight: bold;
}
.mv-zone .text-box .text {
    font-size: 15px;
    text-align: left;
    color: #FFF;
    line-height: 2em;
}
.mv-zone .text-box .text .subttl {
    font-size: 20px;
    font-weight: bold;
    color: #FFF;
    margin-bottom: 20px;
}
.mv-zone .text-box .back-text {
    font-size: 100px;
    font-weight: bolder;
    color: #FFF;
    margin-top: -80px;
    margin-right: 10px;
    margin-bottom: 30px;
    opacity:0.2;
    letter-spacing: -3px;
    text-align: right;
    line-height: 1em;
}
.mv-zone .img-box {
    width: 50%;
    background-image: url(../img/pic_topimg.png);
    background-position: left center;
    background-repeat: no-repeat;
    background-attachment: local;
    background-size: cover;
    background-color: #6B87D6;
}

@media (max-width: 1024px) {
    .mv-zone {
        display: block;
    }
    .mv-zone .text-box {
        width: 100%;
    }
    .mv-zone .text-box .container {
        margin-right: auto;
        max-width: fit-content;
        padding: 40px 20px;
    }
    .mv-zone .img-box {
        width: 100%;
        height: 65vw;
        background-image: url(../img/pic_topimg.png);
        background-position: top center;
        background-repeat: no-repeat;
        background-size: contain;
        background-color: #6B87D6;
    }
}

.content {
    max-width: 1200px;
    margin: 60px auto;
}
.content .chronology-box {
    width: 100%;
    height: auto;
    border: solid 3px #BFBFBF;
    display: flex;
    padding: 0;
    margin-bottom: 60px;
    position: relative;
}
.content .chronology-box .txtbox {
    width: 50%;
    padding: 25px 55px;
}
.content .chronology-box .txtbox .year {
    font-size: 45px;
    font-weight: bolder;
}
.content .chronology-box .txtbox .txt {
    font-size: 15px;
    line-height: 1.7em;
}
.content .chronology-box .txtbox .txt p {
    font-size: 20px;
    margin-top: 5px;
    margin-bottom: 25px;
    font-weight: bold;
}
.content .chronology-box .txtbox_360 {
    width: 50%;
    padding: 25px 55px;
}
.content .chronology-box .txtbox_360 .square-ttl {
    font-size: 18px;
    font-weight: bold;
    color: #6B87D6;
    border: 3px solid #6B87D6;
    padding: 5px 20px;
    width: 180px;
    margin: 20px 0 30px;
}
.content .chronology-box .txtbox_360 .txt {
    font-size: 15px;
    line-height: 1.7em;
}
.content .chronology-box .txtbox_360 .txt p {
    font-size: 30px;
    margin-top: 5px;
    margin-bottom: 25px;
    font-weight: bold;
    display: block;
    line-height: 1.5em;
}
.content .chronology-box a .btn {
    font-size: 18px;
    color: #FFF;
    font-weight: bolder;
    background-color: #6B87D6;
    border: 3px solid #6B87D6;
    border-radius: 30px;
    padding: 10px 20px;
    width: 250px;
    position: relative;
    position: absolute;
    left: 50px;
    bottom: 40px;
    z-index: 50;
    transition: all .2s;
}
.content .chronology-box a .btn i {
    color: #FFF;
    font-size: 20px;
    position: absolute;
    top: calc(50% - .5em);
    right: 1rem;
}
.content .chronology-box a .btn:hover {
    color: #6B87D6;
    background-color: #FFF;
    border: 3px solid #6B87D6;
}
.content .chronology-box a .btn:hover i {
    color: #6B87D6;
}
.content .chronology-box .imgbox {
    width: 50%;
    position: relative;
}
.content .chronology-box .imgbox figure {
    width: 100%;
    height: 100%;
    margin: 0;
    position: relative;
}
.content .chronology-box .imgbox figure img {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    object-fit: cover;
}
.content .chronology-box .imgbox .year_txt {
    font-size: 80px;
    font-weight: bolder;
    opacity:0.6;
    color: #FFF;
    z-index: 20;
    position: absolute;
    bottom: 0;
    right: 10px;
    text-shadow: 0px 0px 15px #443b96;
}
.content .chronology-box .imgbox .year_txt p {
    display: none;
}
.content .chronology-box .imgbox_360 {
    width: 50%;
}
.content .chronology-box .imgbox_360 figure {
    width: 100%;
    height: 100%;
    padding: 40px 40px;
    margin: 0;
}
.content .chronology-box .imgbox_360 figure img {
    width: 100%;
    height: auto;
    margin: 0;
    transition: 0.6s;
}
.content .chronology-box .imgbox_360 figure img:hover {
    box-shadow: 0px 0px 15px 2px rgba(0, 0, 0, 0.2);
    transform: scale(0.95);
}


@media (max-width: 1119px) {
    .content .chronology-box {
        width: 90%;
        height: auto;
        border: solid 3px #BFBFBF;
        display: flex;
        padding: 0;
        margin: 0 auto 60px;
    }
    .content .chronology-box .txtbox {
        width: 50%;
        padding: 25px 30px 140px;
    }
    .content .chronology-box .txtbox_360 {
    width: 50%;
    padding: 25px 30px;
    }
    .content .chronology-box .txtbox_360 .square-ttl {
        margin: 5px 0 20px;
    }
    .content .chronology-box .txtbox_360 .txt p {
        font-size: 25px;
        margin-bottom: 10px;
    }
    .content .chronology-box .imgbox_360 figure img {
        width: 100%;
        height: 100%;
        margin: 0;
        object-fit: cover;
    }
    .content .chronology-box .imgbox {
        width: 50%;
    }
    .content .chronology-box a .btn {
        left: 30px;
        bottom: 40px;
    }
    .content .chronology-box .imgbox .year_txt {
        font-size: 60px;
    }
}
@media (max-width: 768px) {
    .content {
        margin: 30px auto;
    }
    .content .chronology-box {
        width: 100%;
        height: auto;
        margin: 0 auto 10px;
        padding: 20px;
        border: none;
        display: block;
    }
    .content .chronology-box .txtbox {
        width: 100%;
        padding: 0;
        margin-bottom: 30px;
    }
    .content .chronology-box .txtbox_360 {
        width: 100%;
        padding: 0;
        margin-bottom: 30px;
    }
    .content .chronology-box .imgbox_360 {
        width: 100%;
        height: 60vw;
        padding: 0;
    }
    .content .chronology-box .imgbox_360 figure {
        padding: 0;
    }
    .content .chronology-box .imgbox {
        width: 100%;
        height: 60vw;
        padding: 0;
    }
    .content .chronology-box .imgbox .year_txt {
        font-size: 60px;
        left: 5px;
        margin-top: 0;
        margin-bottom: 15px;
        line-height: 1;
    }
    .content .chronology-box .imgbox .year_txt p {
        display: block;
        color: #FFF;
        font-size: 22px;
        margin-bottom: 0;
    }
    .content .chronology-box a .btn {
        width: 100%;
        margin: 30px auto;
        position: static;
    }
    .content .chronology-box a .btn i {
        position: static;
        padding: 3px;
    }
    .mv-zone .text-box .back-text {
        font-size: 70px;
        padding-top: 20px;
    }
}
@media (max-width: 475px) {
    .content .chronology-box .imgbox .year_txt {
        font-size: 40px;
        left: 5px;
    }
    .content .chronology-box .imgbox .year_txt p {
        font-size: 22px;
    }
}

.foot-zone {
    width: 100%;
    height: auto;
    top: 0;
    background-color: #6B87D6;
    position: relative;
    display: flex;
}
.foot-zone .text-box {
    width: 50%;
    display: block;
}
.foot-zone .text-box .container {
    width: 100%;
    max-width: 600px;
    height: auto;
    margin-left: 0;
    margin-right: auto;
    text-align: left;
    padding: 40px 65px;
}
.foot-zone .text-box .text {
    font-size: 15px;
    text-align: left;
    color: #FFF;
    line-height: 2em;
}
.foot-zone .text-box .text .subttl {
    font-size: 20px;
    font-weight: bold;
    color: #FFF;
    margin-bottom: 20px;
}
.foot-zone .text-box .back-text {
    font-size: 100px;
    max-width: 700px;
    font-weight: bolder;
    color: #FFF;
    margin-top: -80px;
    margin-right: 0;
    margin-bottom: 30px;
    opacity:0.2;
    letter-spacing: -3px;
    text-align: right;
    line-height: 1em;
}
.foot-zone .img-box {
    width: 50%;
    background-image: url(../img/pic_topmap.png);
    background-position: 40% 70%;
    background-repeat: no-repeat;
    background-attachment: local;
    background-size: cover;
    background-color: #FCFCFC;
    background-size: 96%;
}
.foot-zone .img-box p {
    width: 100%;
    font-size: 45px;
    font-weight: bolder;
    color: #707070;
    text-align: center;
    margin: 60px auto;
}
@media (max-width: 1200px) {
    .foot-zone .img-box {
        background-position: 40% 70%;
        background-size: 110%;
    }
    .foot-zone .img-box p {
        text-align: left;
        padding-left: 10%;
        padding-top: 20px;
    }
}
@media (max-width: 1024px) {
    .foot-zone {
        display: block;
    }
    .foot-zone .text-box {
        width: 100%;
    }
    .foot-zone .text-box .container {
        margin-right: auto;
        max-width: fit-content;
        padding: 40px 20px;
    }
    .foot-zone .img-box {
        width: 100%;
        height: 70vw;
        background-image: url(../img/pic_topmap.png);
        background-position: top center;
        background-repeat: no-repeat;
        background-size: contain;
        background-color: #FCFCFC;
    }
    .foot-zone .text-box .back-text {
        max-width: 1000px;
        padding-bottom: 50px;
        margin-bottom: 0;
    }
    .foot-zone .img-box {
        background-position: center 80%;
        text-align: center;
        margin: auto;
    }
    .foot-zone .img-box p {
        padding-left: 15%;
        padding-top: 55px;
        line-height: 1.2em;
    }
}
@media (max-width: 768px) {
    .foot-zone .img-box p {

    }
    
}
@media (max-width: 599px) {
    .foot-zone .img-box {
        background-position: center bottom 25%;
        height: 40vh;
    }
    .foot-zone .img-box p {
        font-size: 33px;
        padding-left: 8%;
        padding-top: 8%;
    }
}






/***************************************
* 年表ページ
***************************************/

.band-zone {
    width: 100%;
    margin-top: 50px;
    display: flex;
}
.band-zone .txt {
    font-size: 22px;
    color: #FFF;
    font-weight: bold;
    margin: 7px 15px;
}
.band-zone .company {
    width: 50%;
    height: 48px;
    background-color: #8097D6;
    text-align: right;
    padding-right: 10px;
}
.band-zone .business {
    width: 50%;
    height: 48px;
    background-color: #707070;
    text-align: left;
    padding-left: 10px;
}

.chronology-zone {
    max-width: 1200px;
    text-align: center;
    margin: auto;
}
.chronology-zone .era-box {
    font-size: 45px;
    margin-top: 50px;
    font-weight: bolder;
    color: #131313;
}
.chronology-zone .era-box .phase {
    font-size: 20px;
}
.chronology-zone .era-box .sub {
    font-size: 18px;
    color: #8097D6;
}

.chronology-zone .table-container {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-top: 30px;
}
.chronology-zone .table-container .company {
    width: 47%;
    margin-bottom: 10px;
}
.chronology-zone .table-container .company .box {
    background-color: rgb(231,236,251,.5);
    padding: 15px;
    display: flex;
}
.chronology-zone .table-container .company .pic {
    width: 50%;
}
.chronology-zone .table-container .company .box .pic p {
    font-size: 13px;
    color: #707070;
    margin-top: 3px;
    margin-bottom: 0;
    text-align: right;
}
.chronology-zone .table-container .company .pic img {
    width: 250px;
    height: 150px;
    text-align: center;
    margin: 5px auto 0;
}
.chronology-zone .table-container .company .txt {
    width: 50%;
    font-size: 18px;
    font-weight: bold;
    text-align: right;
    margin: 5px 10px;
    color: #131313;
    position: relative;
}
.chronology-zone .table-container .company .txt p {
    font-size: 15px;
    font-weight: normal;
}
.chronology-zone .table-container .company .txt02 {
    width: 100%;
    font-size: 18px;
    font-weight: bold;
    text-align: left;
    color: #131313;
    position: relative;
    line-height: 1.2em;
}
.chronology-zone .table-container .company .txt02 p {
    font-size: 15px;
    font-weight: normal;
    margin: 0;
}
.chronology-zone .table-container .company .txt img {
    margin-top: 21px;
    margin-bottom: -5px;
}
.chronology-zone .table-container .company .txt em {
    font-size: 14px;
    color: #707070;
    font-weight: normal;
    font-style: normal;
    text-align: right;
}
.chronology-zone .table-container .company .box .txt02 em {
    display: block;
    font-size: 14px;
    color: #707070;
    font-weight: normal;
    font-style: normal;
    margin-top: 10px;
}
.chronology-zone .table-container .transition_sp {
    display: none;
}
.chronology-zone .table-container .transition {
    width: 5%;
    position:relative;/*絶対値指定の親要素に必要*/
    display:flex;/*要素を横並びに*/
    justify-content:space-between;/*横並びにした要素を両端に配置*/
}
.chronology-zone .table-container .transition:before {
    content:"";/*疑似要素の中身を指定*/
    position:absolute;/*絶対位置指定*/
    left:50%;/*横位置の指定*/
    top:0;/*縦位置の指定*/
    background:#707070;/*線の色指定*/
    width:3px;/*線の幅指定*/
    height:100%;/*線の高さ指定*/
}

.chronology-zone .table-container .transition .box p {
    color: #FFF;
    font-weight: bold;
    background-color: #707070;
    padding: 5% 15%;
    position: absolute;
    top: -15px;
    left: 10%;
    font-size: 13px;
}

.chronology-zone .table-container .business {
    width: 47%;
    margin-bottom: 10px;
}
.chronology-zone .table-container .business .box {
    background-color: rgb(239,240,242,.5);
    padding: 15px;
    display: flex;
}
.chronology-zone .table-container .business .pic {
    width: 50%;
}
.chronology-zone .table-container .business .box .pic p {
    font-size: 13px;
    color: #707070;
    margin-top: 3px;
    margin-bottom: 0;
    text-align: right;
}
.chronology-zone .table-container .business .pic img {
    width: 250px;
    height: 150px;
    text-align: center;
    margin: 5px auto 0;
}
.chronology-zone .table-container .business .pic02 {
    width: 50%;
}
.chronology-zone .table-container .business .box .pic02 p {
    font-size: 13px;
    color: #707070;
    margin-top: 3px;
    margin-bottom: 0;
    text-align: right;
}
.chronology-zone .table-container .business .pic02 img {
    width: 250px;
    height: auto;
    text-align: center;
    margin: 5px auto 0;
}
.chronology-zone .table-container .business .txt {
    width: 50%;
    font-size: 18px;
    font-weight: bold;
    text-align: left;
    margin: 5px 10px;
    color: #131313;
}
.chronology-zone .table-container .business .txt p {
    font-size: 15px;
    font-weight: normal;
}
.chronology-zone .table-container .business .txt02 {
    width: 100%;
    font-size: 18px;
    font-weight: bold;
    text-align: left;
    color: #131313;
    line-height: 1.4em;
}
.chronology-zone .table-container .business .txt02 p {
    font-size: 15px;
    font-weight: normal;
    margin: 0;
}

.chronology-zone .table-container .company_emp {
    width: 47%;
    height: auto;
}
.chronology-zone .table-container .business_emp {
    width: 47%;
    height: auto;
}


#chronology_contents {
    position: relative;
}

.chronology-zone .table-container .one {
    display: flex;
    width: 100%;
    justify-content: space-around;
    
}
.chronology-zone .table-container .one .bg {
    position: fixed;
    top: 20px;
    left: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background-position: center center;
    background-size: contain;
    background-repeat: no-repeat;
    opacity: 0;
    transition: all 0.5s ease 0s;
    z-index: -1;
}
.chronology-zone .table-container .one.show .bg {
    opacity: 1;
}

.chronology-zone .table-container .one2 {
    display: flex;
    width: 100%;
    justify-content: space-around;
}
.chronology-zone .table-container .one2 .bg {
    position: fixed;
    top: 20px;
    left: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background-position: center center;
    background-size: contain;
    background-repeat: no-repeat;
    opacity: 0;
    transition: all 0.5s ease 0s;
    z-index: -1;
}

.bg._01 {
    background-image: url("../img/pic_backmap01.jpg");
}
.bg._02 {
    background-image: url("../img/pic_backmap02.jpg");
}
.bg._03 {
    background-image: url("../img/pic_backmap03.jpg");
}
.bg._04 {
    background-image: url("../img/pic_backmap04.jpg");
}
.bg._05 {
    background-image: url("../img/pic_backmap05.jpg");
}
.bg._06 {
    background-image: url("../img/pic_backmap06.jpg");
}
.bg._07 {
    background-image: url("../img/pic_backmap07.jpg");
}
.bg._08 {
    background-image: url("../img/pic_backmap08.jpg");
}



#chronology_contents .blankspace {
    width: 100%;
    height: 800px;
}





@media (max-width: 1200px) {
    .band-zone {
        margin-top: 20px;
    }
    .chronology-zone .table-container .transition .box {
        text-align: center;
        margin: auto;
    }
    .chronology-zone .table-container .transition .box p {
        width: 100%;
        left: 0;
        padding: 3px;
        font-size: 12px;
    }
    .chronology-zone .table-container {
        width: 100%;
        padding: 15px;
    }
    .chronology-zone .table-container .company .box {
        padding: 10px;
    }
    .chronology-zone .table-container .company .pic img {
        width: 100%;
        height: auto;
        margin-top: 0;
    }
    .chronology-zone .table-container .company .txt {
        font-size: 14px;
        margin: 3px 5px;
    }
    .chronology-zone .table-container .company .txt p {
        font-size: 13px;
    }
    .chronology-zone .table-container .business .box {
        padding: 10px;
    }
    .chronology-zone .table-container .business .pic img {
        width: 100%;
        height: auto;
        margin-top: 0;
    }
    .chronology-zone .table-container .business .pic02 {
    width: 50%;
}
.chronology-zone .table-container .business .box .pic02 p {
    font-size: 13px;
    color: #707070;
    margin-top: 3px;
    margin-bottom: 0;
    text-align: right;
}
.chronology-zone .table-container .business .pic02 img {
    width: 100%;
    height: auto;
    text-align: center;
    margin: 5px auto 0;
}
    .chronology-zone .table-container .business .txt {
        font-size: 14px;
        margin: 3px 5px;
    }
    .chronology-zone .table-container .business .txt p {
        font-size: 13px;
    }


    #chronology_contents::before {
        background-size: contain;
        top: 20px;
    }

}




@media (max-width: 768px) {
    #chronology_contents {
        background-position: center 250px;
        background-size: 100%;
    }
    .band-zone {
        display: none;
    }
    .chronology-zone .era-box {
        font-size: 38px;
        margin-top: 18px;
    }
    .chronology-zone .table-container {
        position: relative;
     }
    .chronology-zone .table-container .transition {
        display: none;
    }
    .chronology-zone .table-container .transition_sp {
        width: 15%;
        position:relative;/*絶対値指定の親要素に必要*/
        display:flex;/*要素を横並びに*/
        justify-content:space-between;/*横並びにした要素を両端に配置*/
    }
    .chronology-zone .table-container .transition_sp:before {
        content:"";/*疑似要素の中身を指定*/
        position:absolute;/*絶対位置指定*/
        left:50%;/*横位置の指定*/
        top:0;/*縦位置の指定*/
        background:#707070;/*線の色指定*/
        width:4px;/*線の幅指定*/
        height:100%;/*線の高さ指定*/
    }
    .chronology-zone .table-container .transition_sp .box p {
        color: #FFF;
        text-align: center;
        margin: auto;
        font-weight: bold;
        background-color: #707070;
        padding: 3px;
        position: absolute;
        z-index: 20;
        width: 100%;
        margin: 0;
    }
    .chronology-zone .table-container .company {
        width: 100%;
        text-align: left;
        margin-right: 0;
    }
    .chronology-zone .table-container .business {
        width: 100%;
        text-align: left;
        margin-right: 0;
    }
    .chronology-zone .table-container .company_emp {
        display: none;
    }
    .chronology-zone .table-container .business_emp {
        display: none;
    }
    .chronology-zone .table-container .company .box {
        flex-direction: column-reverse;
        padding: 15px;
    }
    .chronology-zone .table-container .company .pic {
        width: 100%;
    }
    .chronology-zone .table-container .company .pic img {
        width: 100%;
        height: auto;
        margin-top: 0;
    }
    .chronology-zone .table-container .business .pic02 {
        width: 100%;
    }
    .chronology-zone .table-container .business .box .pic02 p {
        font-size: 13px;
        color: #707070;
        margin-top: 3px;
        margin-bottom: 0;
        text-align: right;
    }
    .chronology-zone .table-container .business .pic02 img {
        width: 100%;
        height: auto;
        text-align: center;
        margin: 5px auto 0;
    }
    .chronology-zone .table-container .company .txt {
        width: 100%;
        text-align: left;
        font-size: 14px;
    }
    .chronology-zone .table-container .company .txt p {
        font-size: 13px;
    }
    .chronology-zone .table-container .company .txt img {
        margin-top: 20px;
        margin-bottom: 0;
    }
    .chronology-zone .table-container .business .box {
        flex-direction: column;
        padding: 15px;
    }
    .chronology-zone .table-container .business .pic {
        width: 100%;
    }
    .chronology-zone .table-container .business .pic img {
        width: 100%;
        height: auto;
        margin-top: 0;
    }
    .chronology-zone .table-container .business .box .pic p {
        text-align: right;
    }
    .chronology-zone .table-container .business .txt {
        width: 100%;
        font-size: 14px;
    }
    .chronology-zone .table-container .business .txt p {
        font-size: 13px;
    }

    #chronology_contents .blankspace {
        width: 100%;
        height: 600px;
    }


    .chronology-zone .table-container .one {
        display: block;
    }
    .chronology-zone .table-container .one .bg {

    }
    .chronology-zone .table-container .one2 {
        display: block;
    }
    .chronology-zone .table-container .one2 .bg {
    }
}






/***************************************
* Page Top
***************************************/
#page_top {
    width: 48px;
    height: 48px;
    position: fixed;
    right: 12px;
    bottom: 10px;
    display: none;
    opacity: 0.8;
    z-index: 60;
  }
  #page_top a {
    position: relative;
    display: block;
    width: 48px;
    height: 48px;
    text-decoration: none;
  }

  #page_top a img {
    width: 100%;
  }

/***************************************
* Footer
***************************************/
footer {
    background: #ffffff 0% 0% no-repeat;
    opacity: 1;
    text-align: center;
}

footer .footer-ul {
    text-align: center;
    margin: 0 auto 20px;
    list-style-type: none;
    padding: 0;
}

footer .footer-ul li {
    display: inline-block;
}
footer .footer-ul li a {
    display: block;
    padding: 5px 20px;
    color: #6B87D6;
    text-decoration: none;
    font-size: 14px;
    font-weight: bold;
    position: relative;
    border: 2px solid #6B87D6;
    border-radius: 30px;
    margin: 30px 15px 0 ;
    transition: all .2s;
}
footer .footer-ul li a i {
    color: #6B87D6;
    font-size: 14px;
    font-weight: bold;
    margin-right: 10px;
    transition: all .2s;
}
footer .footer-ul li a:hover {
    color: #FFF;
    text-decoration: none;
    border: 2px solid #FFF;
    background-color: #6B87D6;
}
footer .footer-ul li a:hover i {
    color: #FFF;
}
.footer-copyright {
    font-size: 12px;
    font-family: 'Montserrat', sans-serif;
    padding-bottom: 20px;
    color: #000000;
}


@media (max-width: 599px) {
    footer .footer-ul {
        margin-top: 40px;
    }
    footer .footer-ul li {
        display: block;
    }
    footer .footer-ul li a {
        padding-top: 10px;
        padding-bottom: 10px;
        margin: 15px 0;
    }
}
.fadeUp{
    animation-name:fadeUpAnime;
    animation-duration:1s;
    animation-fill-mode:forwards;
    opacity:0;
}


/**********************
mobile only
**********************/
@media (max-width: 599px) {
    .pc {
        display: none !important;
    }
    .pc-inline {
        display: none !important;
    }
    .mobile {
        display: block;
    }
    #page_top {
        width: 34px;
        height: 34px;
        right: 28px;
        bottom: 10px;
        opacity: 0.6;
    }
    #page_top a {
        width: 34px;
        height: 34px;
    }
    footer {
        padding-right: 5.3vw;
        padding-left: 5.3vw;
    }
}