react-paint-test/src/components/toolBar/index.less

a simple paint tool

.toolbar {
    height: 150px;
    background-color: #f5f6f7;
    padding: 10px;
    display: flex;
    overflow: auto;
    flex-shrink: 0;
    .toolbar-item {
        margin: 0 5px;
    }

    .divider {
        margin: 0 5px;
    }
}