.sidebar-links {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
}
.sidebar-links li {
    margin: 0 6px;
    padding: 0 6px;
    border: 1px solid #e1e1e1;
}
.category ul {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
}
.category ul li {
    width: 50%;
}
.sidebar-article {
    
}
.sidebar-article li {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}