.fywci-collapsible-categories,
.fywci-collapsible-categories ul {
    list-style: none;
    margin-left: 0;
    padding-left: 0;
}

.fywci-collapsible-categories li {
    position: relative;
    margin: 5px 0;
    padding-left: 27px;
}

.fywci-collapsible-categories li:not(.fywci-category-has-children) {
    padding-left: 27px;
}

.fywci-collapsible-categories .fywci-category-toggle {
    position: absolute;
    top: 0;
    left: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    min-width: 22px;
    height: 22px;
    min-height: 22px;
    margin: 0;
    padding: 0;
    border: 1px solid #d4d4d4;
    border-radius: 4px;
    background: #fff;
    color: #333;
    box-shadow: none;
    cursor: pointer;
    font-size: 19px;
    line-height: 1;
}

.fywci-collapsible-categories .fywci-category-toggle:hover,
.fywci-collapsible-categories .fywci-category-toggle:focus {
    border-color: #888;
    background: #f5f5f5;
    outline: none;
}

.fywci-collapsible-categories .fywci-category-toggle span {
    display: block;
    transform: rotate(0deg);
    transition: transform .16s ease;
}

.fywci-collapsible-categories .fywci-category-expanded > .fywci-category-toggle span {
    transform: rotate(90deg);
}

.fywci-collapsible-categories ul {
    margin-top: 5px;
    padding-left: 12px;
}

.fywci-collapsible-categories ul[hidden] {
    display: none !important;
}

@media (max-width: 767px) {
    .fywci-collapsible-categories li {
        margin: 7px 0;
    }

    .fywci-collapsible-categories .fywci-category-toggle {
        width: 24px;
        min-width: 24px;
        height: 24px;
        min-height: 24px;
    }
}