section#content .waku .historyArea{display:block;margin-bottom:70px;position:relative}section#content .waku .historyArea:nth-of-type(1){padding-top:50px}section#content .waku .historyArea h4.nendai{display:block;margin-bottom:50px;color:#002b60;font-size:32px;text-align:center}section#content .waku .historyArea .start{display:block;width:16px;height:16px;margin:auto;border-radius:50%;background:#d94e70;position:absolute;top:40px;left:0;right:0;transition-delay:1s;transition:0.3s;transform:scale(0)}section#content .waku .historyArea .start.on{transform:scale(1)}section#content .waku .historyArea .line{content:"";display:block;width:1px;height:100%;margin:auto;background:#d94e70;position:absolute;top:56px;left:0;right:0;transform-origin:top center;transition-delay:1.5s;transition:3s;transform:scaleY(0)}section#content .waku .historyArea .line.on{transform:scaleY(1)}section#content .waku .historyArea ul{display:block;width:100%}section#content .waku .historyArea ul li{display:block;width:100%}section#content .waku .historyArea ul li+li{margin-top:-10px}section#content .waku .historyArea ul li.Hleft{text-align:right;padding-right:53%}section#content .waku .historyArea ul li.Hright{text-align:left;padding-left:53%}section#content .waku .historyArea ul li p.year{display:inline-block;font-size:22px;color:#d94e70;background:url(/80th/cmn/img/bk_subttl.png) center no-repeat;background-size:100% 100%}section#content .waku .historyArea ul li p.detail{display:block;font-size:15px;line-height:1.8}@media only screen and (max-width: 1200px){section#content .waku .historyArea{margin-bottom:70px}section#content .waku .historyArea:nth-of-type(1){padding-top:50px}section#content .waku .historyArea h4.nendai{margin-bottom:50px;font-size:30px}section#content .waku .historyArea ul li p.year{font-size:20px}section#content .waku .historyArea ul li p.detail{font-size:14px}}@media only screen and (max-width: 768px){section#content .waku .historyArea{margin-bottom:70px}section#content .waku .historyArea:nth-of-type(1){padding-top:50px}section#content .waku .historyArea h4.nendai{margin-bottom:50px;font-size:28px;text-align:left}section#content .waku .historyArea .start{top:40px;left:0;right:auto}section#content .waku .historyArea .line{top:56px;left:8px;right:auto}section#content .waku .historyArea ul{display:block;width:100%}section#content .waku .historyArea ul li{display:block;width:100%}section#content .waku .historyArea ul li+li{margin-top:20px}section#content .waku .historyArea ul li.Hleft{text-align:left;padding-right:0;padding-left:20px}section#content .waku .historyArea ul li.Hright{text-align:left;padding-left:20px}section#content .waku .historyArea ul li p.year{font-size:18px}section#content .waku .historyArea ul li p.detail{font-size:13px}}