.containerR { padding: 8px 6px; height: 100%; display: flex; flex-direction: column; .containerOne { height: 30%; display: flex; margin-bottom: 12px; background-color: aqua; gap: 12px; .containerOneLeft{ background-color: #999; width:58%; // margin-right: 12px; } .containerOneRight{ background-color: #999; width:42%; } } .containerTwo{ flex: 1; background-color: blue; } }