.br-a{background:var(--containerBackground)}.br-b{border-top:1px solid var(--border,#e0e0e0)}.br-c{height:100%}.br-d{left:0}.br-e{max-height:calc(100vh - 50px)}.br-f{overflow-y:auto}.br-g{position:fixed}.br-h{top:50px}.br-i{width:100%}.br-j{z-index:100}