.ejmain{display: flex;gap:36px;width: 1280px;margin: 0 auto;padding-top: 26px;}
#leftnav{width: 282px;flex: none;}
#leftnav .title{height: 68px;padding-top: 28px;line-height: 1;color: #fff;background: #0143b0;padding-left: 26px;font-size: 26px;}
#leftnav .title .a2{margin-top: 20px;width: 30px;height: 4px;background: #ffffff;}
#leftnav .list a{display: block;line-height: 58px;padding-left: 26px;background: #f6f6f6;color: #333333;position: relative;}
#leftnav .list a.focus{background: #e3e8f1;color: #0143b0;}
#leftnav .list a.focus::after{content:"▶";position: absolute;right: 20px;top: 0;}
.right-top{display: flex;justify-content: space-between;padding-top: 48px;line-height: 1;height: 46px;border-bottom: 1px solid #ddd;}
.right-top .t1{font-size: 26px;color: #3a3a3a;}
.right-top .t2{color: #acacac;}
.right-top .t2 a{color: #acacac;}
#topbox{position: fixed;top: 0;left: 0;width: 100%;z-index: 99;height: 117px;background: #ffffff;box-shadow: 0 0 20px #ddd;}