@import "effects"; vn-treeview-childs { display: block; ul { padding: 0; margin: 0; li { list-style: none; ul { padding-left: 35px; } } } vn-icon-button { display: table-cell; vertical-align: middle; padding: 0; } .node > .buttons { display: none } .node:hover > .buttons { display: block } .content { flex-grow: 1 } } vn-treeview-child { line-height: 38px; font-size: 1rem; display: block; .node { @extend %clickable; display: flex; padding: 2px; align-items: center; } & > div > .arrow { min-width: 24px; margin-right: 10px; transition: transform 200ms; } &.expanded > div > .arrow { transform: rotate(180deg); } }