filter-style.css

#filter-wrapper {
    margin-top: 5px;
    flex: 4;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
}

.filter {
    width: 33.3%;
    display: flex;
    flex-direction: row;
    overflow: hidden;
    padding: 5px;
    flex-grow: 1;
    font-size: 1rem;
}

/* no data for italy --> filter hidden */
#filter-italien {
    visibility: hidden;
}

.filter input {
    display: none;
}

.filter input + label {
    color: var(--text-gray);
    font-weight: normal;
    line-height: 2.4rem;
}

.filter input + label::before {
    width: 2.4rem;
    height: 2.4rem;
    background-image: url("checkbox/unchecked.svg");
    display: block;
    content: "";
    float: left;
    margin-right: 10px;
    cursor: pointer;
}

.filter:hover input + label {
    color: var(--text-black);
    font-weight: 200;
    cursor: pointer;
}

.filter:hover input + label::before {
    background-image: url("checkbox/unchecked-hover.svg");
}

.filter input:checked + label {
    color: var(--text-gray);
    font-weight: bold;
}

.filter input:checked + label::before {
    background-image: url("checkbox/checked.svg");
}

.filter:hover input:checked + label {
    color: var(--text-black);
    font-weight: bold;
}

.filter:hover input:checked + label::before {
    background-image: url("checkbox/checked-hover.svg");
}