/* history */
.history {background: #fff; padding: 60px 0 0; overflow: hidden;}
.history .inner {}
.history .title-group {padding: 0 20px;}
.history .tab-menu {padding: 0 20px;}
.history .content-group {position: relative;}
.history .content-group::before {content: ''; display: block; width: 100%; height: 200px; background: url("../img/history_img.jpg") no-repeat center/cover; margin-bottom: 45px;}
.history .content-group .content {}
.history .content li {}
.history .content + .content, .history .content li + li {}
.history .content .left {}
.history .content .left em {font-size: 26px; font-weight: 900; color: #195a68;}
.history .content .right {}
.history .content .row {display: flex; justify-content: space-between; border-bottom: 1px solid #ddd; padding: 17px 0;}
.history .content .row:last-child {border-bottom: none;}
.history .content li .row:nth-of-type(1) {}
.history .content .date {font-size: 15px; font-weight: 700; color: #000; display: inline-block; min-width: 36px;}
.history .content .description {width: calc(100% - 50px);}
.history .content .description p {position: relative; font-size: 14px; font-weight: 300; color: #333; padding-left: 8px; line-height: 1.6;}
.history .content .description p::before {content: ''; position: absolute; left: 0; top: 9px; width: 3px; height: 3px; background:#5ea7bb;}

.history .content li {padding: 35px 20px;}
.history .content li:nth-child(2n+1) {background: #f4f4f4;}
.history .content:nth-of-type(2n) li:nth-child(2n+1) {background: #fff;}
.history .content:nth-of-type(2n) li:nth-child(2n) {background: #f4f4f4;}
.history .content:last-of-type li:last-child {}

/* flex */
.history .content .description.flex {display: flex; flex-wrap: wrap;}
.history .content .description.flex p {width: 50%;}
.history .content .description p + p, .history .content .description.flex p:nth-child(n+3) {margin-top: 8px;}
.history .content .description.flex p + p {margin-top: 0;}


.down_btn {display: block; margin:0 0 0 auto; font-size:12px; font-weight: 500; color:#5ea7bb; transition: color .3s; max-width: 100px;  text-align: right; margin-bottom: 10px;}
.down_btn:hover { color:#195a68;}