.top {
    align-items: center;
    border-bottom: 1px solid #eee;
    color: rgba(0, 0, 0, .65);
    display: flex;
    font-size: 18px;
    height: 64px;
    line-height: 1;
    padding: 0 10px;
    white-space: nowrap;
}

.top-title {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: inherit;
    font-weight: 400;
    flex: 1;
}

.top-userImg {
    margin: 0 8px 0 10px;
    padding: 2px;
    width: 30px;
    height: 30px;
    border-radius: 100%;
    box-sizing: border-box;
    border: 1px solid #eee;
}

.top-button {
    display: flex;
    align-items: center;
}

.top-item {
    margin-right: 12px;
}