.child-dot { display: inline-block; width: .8rem; height: .8rem; border-radius: 50%; }
.matrix td, .matrix th { text-align: center; vertical-align: middle; padding: .25rem; font-size: .8rem; }
.matrix td.title { text-align: left; white-space: nowrap; }
.matrix .cell-btn { border: 0; background: none; padding: 0; line-height: 1; font-size: 1.1rem; }
.matrix .na { color: #ced4da; }
.stat { font-size: 1.6rem; font-weight: 600; line-height: 1.1; }
.table-scroll { overflow-x: auto; }