.community_1, .community_2 {
    color: green;
}
.community_3, .community_5, .community_4 {
    color: red;
}
.community_0 {
    color: black;
}
.community_6 {
    color: grey;
}
.community_hidden {
    display: none;
}
.sort {
    font-weight: bold;
    text-decoration: underline;
    cursor: pointer;
    text-align: left;
}
.sort_up:after {
    content: "\2191";
}
.sort_down:after {
    content: "\2193";
}