| .__nuxt-error-page{padding:1rem;background:#f7f8fb;color:#47494e;text-align:center;display:flex;justify-content:center;align-items:center;flex-direction:column;font-family:sans-serif;font-weight:100!important;-ms-text-size-adjust:100%;-webkit-text-size-adjust:100%;-webkit-font-smoothing:antialiased;position:absolute;top:0;left:0;right:0;bottom:0}.__nuxt-error-page .error{max-width:450px}.__nuxt-error-page .title{font-size:1.5rem;margin-top:15px;color:#47494e;margin-bottom:8px}.__nuxt-error-page .description{color:#7f828b;line-height:21px;margin-bottom:10px}.__nuxt-error-page a{color:#7f828b!important;text-decoration:none}.__nuxt-error-page .logo{position:fixed;left:12px;bottom:12px}.nuxt-progress{position:fixed;top:0;left:0;right:0;height:2px;width:0;opacity:1;transition:width .1s,opacity .4s;background-color:#000;z-index:999999}.nuxt-progress.nuxt-progress-notransition{transition:none}.nuxt-progress-failed{background-color:red}.page-content .nav-item{margin:0}.page-content .nav-item .nav-link{--tw-text-opacity:1;color:rgba(100,116,139,var(--tw-text-opacity))}.page-content .nav-item a.nav-link{cursor:pointer}.page-content .nav-item .nav-link.nuxt-link-active{font-weight:700;color:#337ab7}.bd-sidebar{position:sticky;z-index:1000;top:0;left:0;padding:0;overflow:visible;border-right:1px solid #eee;border-bottom:none;max-width:350px}.bd-sidebar .open-sidebar{display:none}.bd-sidebar .bd-docs-nav{overflow-x:hidden;overflow-y:auto;height:calc(100vh - 50px)}.bd-sidebar .sidebar-search{padding:15px 20px;border-bottom:1px solid #eee}.bd-sidebar .sidebar-search .algolia-autocomplete{width:100%}.bd-sidebar .sidebar-search input{border-radius:.75rem;border-width:0;padding:1rem;--tw-shadow:0 1px 3px 0 rgba(0,0,0,0.1),0 1px 2px 0 rgba(0,0,0,0.06);box-shadow:var(--tw-ring-offset-shadow,0 0 transparent),var(--tw-ring-shadow,0 0 transparent),var(--tw-shadow);width:100%}.bd-sidebar .sidebar-search .search-icon{position:absolute;right:30px;top:28px}@media (max-width:768px){.bd-sidebar.closed{left:-280px;--tw-shadow:0 0 transparent}.bd-sidebar,.bd-sidebar.closed{box-shadow:var(--tw-ring-offset-shadow,0 0 transparent),var(--tw-ring-shadow,0 0 transparent),var(--tw-shadow)}.bd-sidebar{position:fixed;left:0;width:280px;top:50px;bottom:0;background-color:#fff;--tw-shadow:0 25px 50px -12px rgba(0,0,0,0.25);border-right:none;overflow:visible;transition-property:all;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.bd-sidebar .bd-docs-nav{width:280px}.bd-sidebar .open-sidebar{display:block;position:absolute;left:280px;bottom:60px;width:40px;height:40px;padding:5px;color:#000;z-index:1200;background:#eee;border-top-right-radius:1rem;border-bottom-right-radius:1rem;--tw-shadow:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -2px rgba(0,0,0,0.05);box-shadow:var(--tw-ring-offset-shadow,0 0 transparent),var(--tw-ring-shadow,0 0 transparent),var(--tw-shadow)}.bd-sidebar .open-sidebar svg{width:100%;height:100%}}.bd-sidenav{display:none}.page-content{padding-bottom:0}.page-content .bd-docs-nav{margin-top:10px;margin-bottom:20px}.page-content .nav{display:block}.page-content ul.nav{padding-left:0}.page-content .nav>li>a:focus,.page-content .nav>li>a:hover{background-color:#f6f8fc}.page-content .nav .b-icon.bi{font-size:90%;opacity:.6;position:relative;top:-2px}.page-content .glyphicon{padding:5px;color:#cfd9e2;cursor:pointer;transform:scale(.8);top:2px;left:-4px;margin:-5px 0}.page-content .level0>li>.nav-link{margin-top:5px;padding:6px 0 6px 20px;font-weight:700;--tw-text-opacity:1;color:rgba(30,41,59,var(--tw-text-opacity))}.page-content .level1{margin-top:4px;font-size:14px}.page-content .level1 .nav-link{padding:6px 0 6px 35px}.page-content .level2 .nav-link{padding:5px 0 5px 50px}.page-content .level3{margin-top:1px}.page-content .level3 .nav-link{padding:5px 0 5px 60px}svg.icon-external-link{display:initial;vertical-align:initial}body{font-family:Open Sans,PingFang SC,Helvetica,Arial,sans-serif}.page-main{overflow-x:hidden}.handbook-content{padding-left:0;padding-right:0}.bd-content{padding-left:50px}@media (max-width:768px){.bd-content{padding-left:30px;padding-right:30px}}.post-content{margin:0 auto;max-width:960px}.post-inner{margin:20px 0 80px;--tw-text-opacity:1;color:rgba(100,116,139,var(--tw-text-opacity))}.post-inner h1,.post-inner h2,.post-inner h3,.post-inner h4,.post-inner h5,.post-inner h6{font-weight:500}.post-inner h1:hover .permalink,.post-inner h2:hover .permalink,.post-inner h3:hover .permalink,.post-inner h4:hover .permalink,.post-inner h5:hover .permalink,.post-inner h6:hover .permalink{display:inline-block}.post-inner h1{margin:40px 0 30px;font-size:36px;font-weight:700;--tw-text-opacity:1;color:rgba(51,65,85,var(--tw-text-opacity))}.post-inner h2{margin:100px 0 20px;padding-bottom:20px;font-size:26px;--tw-text-opacity:1;color:rgba(71,85,105,var(--tw-text-opacity));border-bottom:1px solid #eee}.post-inner h1+h2{margin-top:40px}.post-inner h3{margin:80px 0 30px;font-size:24px}.post-inner h3,.post-inner h4{--tw-text-opacity:1;color:rgba(71,85,105,var(--tw-text-opacity))}.post-inner h4{margin:25px 0 20px;font-size:18px}.post-inner h5{font-size:16px}.post-inner h5,.post-inner h6{--tw-text-opacity:1;color:rgba(100,116,139,var(--tw-text-opacity))}.post-inner h6{font-size:14px}.post-inner .permalink{display:none}.post-inner blockquote{margin:15px 0;padding:20px 15px;--tw-bg-opacity:1;background-color:rgba(219,234,254,var(--tw-bg-opacity));--tw-border-opacity:1;border-color:rgba(96,165,250,var(--tw-border-opacity));border-radius:.5rem;border-left-width:4px}.post-inner blockquote code{--tw-bg-opacity:1;background-color:rgba(191,219,254,var(--tw-bg-opacity));border-width:0;--tw-shadow:0 0 transparent;box-shadow:var(--tw-ring-offset-shadow,0 0 transparent),var(--tw-ring-shadow,0 0 transparent),var(--tw-shadow);color:currentColor}.post-inner blockquote :first-child{margin-top:0}.post-inner blockquote :last-child{margin-bottom:0}.post-inner pre{margin:20px 0;border-radius:5px;border:none;padding:10px}.post-inner pre code{background:none}.post-inner iframe{border:none;margin:10px 0}.post-inner ol,.post-inner ul{padding-left:20px}.post-inner li,.post-inner p{line-height:1.7em;font-size:16px}.post-inner p{margin:15px 0}.post-inner img{border-radius:.5rem;--tw-shadow:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -2px rgba(0,0,0,0.05);box-shadow:var(--tw-ring-offset-shadow,0 0 transparent),var(--tw-ring-shadow,0 0 transparent),var(--tw-shadow)}.post-inner a{color:#337ab7}.post-inner .table-of-contents{position:fixed;left:77%;width:21%;top:65px;background-color:transparent;padding:10px;height:auto}@media (max-width:768px){.post-inner .table-of-contents{position:relative;width:100%;left:0;top:0;padding:0;margin:0 0 10px}}.post-inner .table-of-contents .toc-container-header{font-size:16px;font-weight:700}.post-inner .table-of-contents ul{padding-left:0;margin-bottom:0}.post-inner .table-of-contents ul li{list-style:none;font-size:14px}.post-inner .table-of-contents ul li.toc2{font-size:15px}.post-inner .table-of-contents ul li.toc3{font-size:14px;padding-left:15px}.post-inner .table-of-contents ul li.toc3+.toc2{margin-top:15px}.post-inner .table-of-contents a{--tw-text-opacity:1;color:rgba(100,116,139,var(--tw-text-opacity));transition:.5s}.post-inner .table-of-contents a:hover{color:#555} |