@charset "UTF-8";
@import url(../../css/common.css);

body {
    background-color: #fff;
}





.history_visual {
    width: 100%;
    height: 480px;
    background: url('../img/rack.jpg') center center / cover no-repeat;
    position: relative;
}
.history_visual::after {
    content: '';
    width: 100%;
    height: 240px;
    background: rgb(255,255,255);
    background: linear-gradient(0deg, rgba(255,255,255,1) 25%, rgba(255,255,255,0) 100%);
    position: absolute;
    bottom: 0;
}
.history_visual h2 {
    font-size: 30px;
    color: #fff;
    text-align: center;
    line-height: 480px;
}





.history {
    width: 100%;
    padding-bottom: 100px;
}
.history .inner {
    width: 1440px;
    height: 100%;
    margin: 0 auto;
}
.history .inner .title {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #00005a;
    border-bottom: 1px solid #999;
    padding-bottom: 30px;
    margin: 50px 0 100px;
}
.history .inner .title ul {
    display: flex;
    justify-content: left;
    align-items: center;
}
.history .inner .title ul li {
    font-size: 20px;
    margin-right: 60px;
    cursor: pointer;
    position: relative;
}
.history .inner .title ul li.on {
    color: #ff8c00;
}
.history .inner .title ul li::after {
    content: '';
    width: 1px;
    height: 80%;
    background-color: #999;
    position: absolute;
    top: 50%;
    right: -30px;
    transform: translateY(-50%);
}
.history .inner .title ul li:last-child::after {
    display: none;
}
.history .inner .title h3 {
    font-size: 20px;
    font-weight: 500;
}

.history .inner .list .item {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 100px;
}
.history .inner .list .item:nth-child(even) .text {
    order: 1;
}
.history .inner .list .item .text dl {
    display: flex;
    justify-content: left;
    align-items: center;
}
.history .inner .list .item:nth-child(even) .text dl {
    justify-content: right;
}
.history .inner .list .item .text dl dt {
    width: 100px;
    color: #ff8c00;
    font-size: 24px;
    font-weight: bold;
    font-style: italic;
    padding-right: 40px;
    position: relative;
}
.history .inner .list .item:nth-child(even) .text dl dt {
    order: 1;
    padding-right: 0;
    padding-left: 40px;
}
.history .inner .list .item .text dl dd {
    color: #00005a;
    font-size: 20px;
    line-height: 1.5;
    padding: 40px;
    position: relative;
}
.history .inner .list .item:nth-child(even) .text dl dd {
    text-align: right;
}
.history .inner .list .item .text dl dd::before {
    content: '';
    width: 1px;
    height: 100%;
    background-color: #999;
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
}
.history .inner .list .item:nth-child(even) .text dl dd::before {
    left: 100%;
}
.history .inner .list .item .text dl dd::after {
    content: '';
    width: 10px;
    height: 10px;
    background-color: #00005a;
    position: absolute;
    top: 50%;
    left: -5px;
    transform: translateY(-50%) rotate(45deg);
}
.history .inner .list .item .text dl:nth-child(even) dd::after {
    background-color: #ff8c00;
}
.history .inner .list .item:nth-child(even) .text dl dd::after {
    left: calc(100% - 5px);
}

.history .inner .list .item .image {
    width: 30%;
    position: relative;
}
.history .inner .list .item .image figure {
    width: 250px;
    height: 350px;
    background-color: #fff;
    border: 1px solid #ccc;
    padding: 10px 10px 60px 10px;
    position: absolute;
}
.history .inner .list .item .image figure img {
    width: 100%;
    object-fit: cover;
}
.history .inner .list .item#history3 .image figure:nth-child(1) {
    top: -200px;
    right: 30%;
    transform: rotate(-5deg);
    z-index: 1;
}
.history .inner .list .item#history3 .image figure:nth-child(2) {
    top: -150px;
    right: -20%;
    transform: rotate(5deg);
}
.history .inner .list .item#history2 .image figure:nth-child(1) {
    top: -200px;
    right: 30%;
    transform: rotate(-5deg);
}
.history .inner .list .item#history1 .image figure:nth-child(1) {
    top: -200px;
    right: 10%;
    transform: rotate(5deg);
}