/* Remove default bullets */

ul, #treCatWeb {
    margin: 20px;
    margin-top: 0px;
    list-style-type: none;
    font-size: 12px;
}

#treMarcas {
    list-style-type: none;
}

#treCatWeb {
    margin: 0;
    padding: 0;
}

#treMarcas {
    margin: 0;
    padding: 0;
}

.box_c {
    cursor: pointer;
    -webkit-user-select: none; /* Safari 3.1+ */
    -moz-user-select: none; /* Firefox 2+ */
    -ms-user-select: none; /* IE 10+ */
    user-select: none;
}

    .box_c::before {
        content: "\2610";
        color: red;
        display: inline-block;
        margin-right: 6px;
    }

.box_m {
    cursor: pointer;
    -webkit-user-select: none; /* Safari 3.1+ */
    -moz-user-select: none; /* Firefox 2+ */
    -ms-user-select: none; /* IE 10+ */
    user-select: none;
}

    .box_m::before {
        content: "\2610";
        color: red;
        display: inline-block;
        margin-right: 6px;
    }

.check-box::before {
    content: "\2611";
    color: dodgerblue;
}

.nested {
    display: none;
}

.active {
    display: block;
}