.layui-bg-black{background-color:#262f44}.main-nav{position:fixed;top:70px;top:4.5rem;bottom:0;z-index:105;width:150px;width:11rem;padding-top:14px;padding-top:1rem;background-color:#262f44}.layui-side-scroll{width:150px;width:11rem;height:100%}.layui-nav-tree{width:100%;padding:0}.layui-nav{position:relative;padding:0;background-color:#262f44;color:#fff;border-radius:3px;font-size:0;box-sizing:border-box !important}.layui-nav-item{display:block;width:100%;line-height:45px}.layui-nav-item{position:relative;display:inline-block;vertical-align:middle;line-height:45px;font-size:14px;font-size:1rem}.layui-nav-item a{height:45px;text-overflow:ellipsis;white-space:nowrap}.layui-nav-item a{display:block;padding:0 20px;color:#fff}.layui-nav-item a i{margin-right:10px}.layui-nav-item a cite{font-style:normal}.layui-nav-item>.layui-nav-child{position:absolute;left:150px;left:11rem;background:#19589f;top:-58px;top:-5rem;display:inline-block;z-index:120;min-width:122px;min-width:8rem;display:none;padding-top:10px;padding-top:.85rem;padding-bottom:10px;padding-bottom:.85rem;box-shadow:3px 3px 3px #ddd}.layui-nav-item>.layui-nav-child dd{line-height:28px;height:28px;overflow:hidden;display:block}.layui-nav-item>.layui-nav-child dd a{font-size:14px;font-size:.85rem}.layui-nav-item>.layui-nav-child dd.layui-this,.layui-nav-item>.layui-nav-child dd:hover{background:#488fd2}.layui-nav-item>.layui-nav-child dd.split{border-bottom:1px solid rgba(255,255,255,0.2);height:0;margin-top:5px;margin-bottom:5px;overflow:hidden;margin-left:5px;margin-right:5px}.layui-nav-item:hover .layui-nav-child{display:block}.layui-nav-child span{color:#ffd100}.layui-nav-item:hover{background-color:#19589f;color:#fff}.layui-nav-tree .layui-nav-child dd.layui-this:hover,.layui-nav-tree .layui-nav-child dd.layui-this a:hover{background:#488fd2}.layui-nav .layui-nav-item em{display:inline-block;position:absolute;right:12px;right:1rem;top:55%;top:2%\9;font-size:12px;font-size:.6em;transform:translateY(-50%);font-style:normal}.layui-tab{position:fixed;z-index:105;left:170px;left:11rem;top:48px;top:3rem}.layui-tab li{display:inline-block;background:#488fd2;border-radius:3px 3px 0 0;padding:0 21px;font-size:12px;font-size:.8rem;line-height:21px;height:1.5rem;border-top:1px solid #b3d6fe;color:#fff;text-overflow:ellipsis;white-space:nowrap;overflow:hidden;margin-top:-1px}.layui-tab li a{color:#fff}.layui-tab li a:hover{text-decoration:underline}@media all and (max-width:1280px){.main-nav,.layui-side-scroll{width:42px;width:3rem;transition:0s ease-out;-webkit-transition:0s ease-out}.layui-nav-item a{padding:0 0}.layui-nav-item{padding-left:14px;padding-left:1rem}.layui-side a i{margin-right:0;font-size:14px;font-size:1rem}.layui-nav-item cite,.main-nav .layui-nav-item em{display:none}.layui-body{margin-left:42px;margin-left:3rem}.main-nav:hover,.layui-side-scroll:hover{width:150px;width:11rem;transition:.25s ease-out;-webkit-transition:.25s ease-out}.main-nav:hover .layui-nav .layui-nav-item a{padding:0 20px}.main-nav:hover .layui-nav-item cite{display:inline-block}.main-nav:hover .layui-nav-item em{display:inline-block;font-size:12px}.main-nav:hover .layui-nav .layui-nav-item{padding-left:0}.main-nav:hover a i{margin-right:7px;margin-right:.5rem;font-size:12px;font-size:.95rem;display:inline-block}}