.loading-fallback{display:flex;flex-direction:column;justify-content:center;align-items:center;height:20vh;&:before{content:"";display:block;width:100px;height:100px;border-radius:50%;-webkit-mask:radial-gradient(circle,transparent 50%,white 0),conic-gradient(from 0deg,rgba(0,0,0,.75) 0 270deg,transparent 0 1turn);mask:radial-gradient(circle,transparent 50%,white 0),conic-gradient(from 0deg,rgba(0,0,0,.75) 0 270deg,transparent 0 1turn);-webkit-mask-composite:source-out;mask-composite:subtract;background-image:radial-gradient(circle at 1px 1px,var(--primary) 1px,transparent 0);background-size:3px 3px;animation:spin 1s linear infinite}}@keyframes spin{to{transform:rotate(1turn)}}.core-intro-card{h1,h2,h3{margin-top:0;margin-bottom:.25rem}h1{font-size:var(--text-24)}h2{font-size:var(--text-20)}h3{font-size:var(--text-16)}.core-intro-card--wrapper{--card-foreground:var(--bg-600);position:relative;display:flex;flex:1 1;height:100%;text-decoration:none;border:1px solid var(--fg);padding:var(--spacer-md);color:var(--fg);background:var(--card-foreground);&.danger,&.info,&.primary,&.secondary,&.warning{--card-foreground:var(--bg-600)}&:hover{color:var(--fg);text-decoration:none;border-color:var(--primary);background-color:var(--bg-1100);.fa-arrow-right{transform:translateX(3px)}}}.core-intro-card--inner-wrapper{height:100%;display:flex;flex:1 1;flex-direction:column;position:relative;overflow:hidden}}.core-tutorial-card{.core-tutorial-card--wrapper{position:relative;display:block;padding:var(--spacer-md);border:1px solid transparent;background:var(--bg-900);transition:all var(--transition);color:var(--fg);text-decoration:none;height:100%;h1{font-size:var(--h2-size)}h2{font-size:var(--h3-size)}h3{font-size:var(--h4-size)}h1,h2,h3{color:var(--primary);margin-top:0;margin-bottom:var(--spacer)}p{color:var(--fg)}&:hover{background-color:var(--bg-1100);border:1px solid var(--primary);h1,h2,h3{text-decoration:underline}}:last-child{margin-bottom:0}}}.help-cta{margin-bottom:var(--spacer-xl);&:hover{text-decoration:none}}.popular-articles-list{p{margin-top:var(--spacer-lg);margin-bottom:var(--spacer-sm)}ul{padding-left:0}li{list-style:none;font-weight:600;position:relative;padding-bottom:.25rem}li:before{--mask-size:0.8rem;content:"";background-color:var(--primary);-webkit-mask-image:url(/img/file.svg);mask-image:url(/img/file.svg);-webkit-mask-position:center center;mask-position:center center;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;-webkit-mask-size:var(--mask-size) var(--mask-size);mask-size:var(--mask-size) var(--mask-size);display:inline-block;width:var(--mask-size);height:var(--mask-size);transform:translateY(1px);margin-left:.15rem;margin-right:.35rem}}