.update-box{background-color:#fff;border:1px solid #eee;padding:1rem 1.5rem 2rem}.update-box+.update-box{margin-top:2rem}.update-box h2{font-family:"游明朝",YuMincho,"ヒラギノ明朝 ProN W3","Hiragino Mincho ProN","HG明朝E","ＭＳ Ｐ明朝",serif;font-weight:600;text-align:center;font-size:1.5rem;margin:.5rem 0 1rem}.update-column{background-color:#f1f1f1;padding:1rem}.update-column h3{text-align:center;font-size:1.15rem;font-weight:500;color:#d32f2f}.update-column dl,.update-column dl ul{margin-bottom:0}.update-column dt{line-height:1.25;margin-top:1.5rem}.update-column dt::first-letter{color:#d32f2f}.update-column dd{padding-left:1rem}.update-box>h3{font-size:1.2rem;border-bottom:solid 2px #ccc;position:relative;margin-top:3.5rem;margin-bottom:1.5rem}.update-box h3::after{position:absolute;content:" ";display:block;border-bottom:solid 2px #d32f2f;bottom:-3px}.update-box h3:first-of-type::after{width:10.8rem}.update-box h3:last-of-type::after{width:9.6rem}.update-box ul{margin-bottom:0}.update-box small{font-size:.85rem;color:#d32f2f}.update-box ._button{font-size:1.1rem;font-weight:500;padding:8px 4px;display:inline-block;width:100%;color:#d32f2f;border:1px solid #d32f2f;text-align:center;margin-top:3rem;transition:background-color .3s ease,color .3s ease}.update-box ._button:hover{background-color:#d32f2f;color:#fff}.btr-notice{border:1px dashed #d32f2f;padding:.5rem;margin-bottom:2rem}.btr-notice p{margin:0;line-height:1.75}.btr-column{background-color:#f1f1f1;padding:1.5rem 1rem;margin-top:3rem}