.swiper-slide-year span {
    font-weight: 500;
    text-align: center;
    font-size: 14px;
    line-height: 18px;
    padding: 7px 16px;
    border-radius: 30px;
    display: block;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    -ms-transition: all 0.3s;
    -o-transition: all 0.3s;
    transition: all 0.3s;
}
.swiper-slide-year :checked + span {
    color: var(--white);
    background-color: var(--electric-purple);
}

.swiper-slide-year input {
    display: none;
}
.swiper-slide-year label {
    cursor: pointer;
}
.swiper-slide-year  :not(:checked) + span:hover {
    background-color: var(--stoney-gray-20);
}