/*此代码非源码，仅为演示用，下载源码请到：HTTp://www.bootstrapmb.com*//*此代码非源码，仅为演示用，下载源码请到：HTTp://www.bootstrapmb.com*/*{box-sizing:border-box}html,body{height:100vh;width:100vw}body{margin:0;display:grid;place-items:center;background-color:#222;font-family:system-ui,sans-serif}nav,.nav-item{display:flex}nav{border-radius:6px;background-image:linear-gradient(#303030 13%,#1e1e1e 40%,#0c0d11 86%);color:rgba(255,255,255,0.6);text-shadow:0 -2px 0 black;cursor:pointer;box-shadow:1px 2px 4px #141414,0 4px 12px #0a0a0a}.nav-item{flex-direction:row-reverse;font-size:.8999rem;line-height:1rem;align-items:center;min-width:120px;justify-content:space-between;transition:all 80ms ease}.nav-item.active{color:#b9f;text-shadow:0 0 3px rgba(153,102,255,0.7)}.nav-item:not(.active):hover{color:rgba(255,255,255,0.87)}.nav-item:hover>.icon .subicon{height:32px;width:32px;border-radius:32px;top:-16px;right:-16px;border-color:white}.nav-item:not(:first-of-type){border-left:1px solid #3c3c3c}.nav-item:not(:last-of-type){border-right:.1rem solid black}.nav-item a{color:inherit;text-decoration:none;padding:1ch}.nav-item .icon{padding:1ch;position:relative}.nav-item .icon .subicon{text-shadow:none;transition:all 40ms ease;position:absolute;top:-3px;right:-3px;background:red;color:white;box-shadow:0 0 4px rgba(41,41,41,0.405);width:18px;height:18px;border-radius:14px;font-size:.7em;font-weight:700;display:inline-grid;place-items:center;border:2px solid #ff8080}.nav-item .icon>svg{max-width:16px}/*此代码非源码，仅为演示用，下载源码请到：HTTp://www.bootstrapmb.com*//*此代码非源码，仅为演示用，下载源码请到：HTTp://www.bootstrapmb.com*/