.u-center{text-align:center}.u-mt-0{margin-top:0}.u-mb-0{margin-bottom:0}.u-mt-6{margin-top:var(--space-6)}.u-mt-8{margin-top:var(--space-8)}
.u-muted{color:var(--text-secondary)}.u-hidden,[hidden]{display:none!important}
.u-flex-1{flex:1}