@import '~@ucap/ui-scss/ucap'; .ucap-organization-tree-container { padding-left: 17px; height: 100%; .mat-tree { background-color: transparent; padding-right: 17px; &:before { content: ''; width: 21px; height: 100%; border-left: 1px solid #ccc; border-right: 1px solid #ccc; position: absolute; z-index: -1; left: 10px; bottom: 0; } &:after { content: ''; width: 21px; height: 100%; border-left: 1px solid #ccc; border-right: 1px solid #ccc; position: absolute; z-index: -1; left: 50px; bottom: 0; } } }