:host {
    display: flex;
    flex-direction: column;
}

:host > header {
    display: flex;
    flex-direction: column;
    padding: 10px;
}

:host > header > h1 {
    font-size: 18px;
    margin-bottom: 16px;
}

:host > header > ui-progress {
    width: 100%;
    height: 25px;
}

:host > section {
    flex: 1;
    display: flex;
}

:host > section > ui-tree {
    flex: 1;
    border: 1px solid var(--color-normal-border);
    background: var(--color-normal-fill-emphasis);
}

.tips {
    width: 96%;
    margin: auto;
    padding-bottom: 10px;
}

:host > footer {
    padding: 10px 20px 10px 20px;
}

:host > footer > .import {
    width: 80px;
    float: right;
}

:host > footer > .version {
    float: left;
}