.itc-slider {
    position: relative;
    flex-basis: 100%;
}

.itc-slider__wrapper {
    overflow: hidden;
}
@media (max-width:500px) {
    .itc-slider__wrapper {
        background:white;
        border-radius:10px;
    }
}

.itc-slider__items {
    display: flex;
    transition: transform 0.5s ease;
    will-change: transform;
}


.itc-slider__transition-none {
    transition: none;
}

.itc-slider__item {
    flex: 0 0 25%;
    max-width: 25%;
    height: auto;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 7rem;
}


@media (max-width:720px) {
    .itc-slider {
        width: 100%;
    }

    .itc-slider__item {
        flex: 0 0 50%;
        max-width: 50%;
    }
}

@media (max-width:414px) {
    .itc-slider {
        width: 300px;
    }

    .itc-slider__item {
        flex: 0 0 100%;
        max-width: 100%;
    }
}

@media (max-width:375px) {

    .itc-slider__item {
        flex: 0 0 100%;
        max-width: 100%;
    }
}

/* кнопки влево и вправо */
.itc-slider__btn {
    position: absolute;
    top: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 30px;
    height: 30px;
    color: white;
    text-align: center;
    border: none;
    transform: translateY(-50%);
    cursor: pointer;
    border-radius: 50%;
    background: transparent;
    font-size: 30px;
}

.itc-slider__btn_hide {
    display: none;
}

.itc-slider__btn_prev {
    left: 0;
}

.itc-slider__btn_next {
    right: 0;
}

.itc-slider__btn:hover:before {
    text-decoration: none;
    outline: 0;
    filter: drop-shadow(0 0 10px #111);
}

.itc-slider__btn::before {
    content: "";
    display: inline-block;
    width: 20px;
    height: 20px;
    background: transparent no-repeat center center;
    background-size: 100% 100%;
    color: white;
    filter: drop-shadow(0 0 10px #333);
}

.itc-slider__btn_prev::before {
    content: '❮';
    align-items: center;
    display: flex;
}

.itc-slider__btn_next::before {
    content: '❮';
    transform: rotate(180deg);
    align-items: center;
    display: flex;
}

/* индикаторы */
.itc-slider__indicators {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 15;
    display: flex;
    justify-content: center;
    margin: 0 15%;
    padding-left: 0;
    list-style: none;
}

.itc-slider__indicator {
    flex: 0 1 auto;
    box-sizing: content-box;
    width: 30px;
    height: 5px;
    margin-right: 3px;
    margin-left: 3px;
    text-indent: -999px;
    background-color: rgb(255 255 255 / 50%);
    background-clip: padding-box;
    border-top: 15px solid transparent;
    border-bottom: 15px solid transparent;
    cursor: pointer;
}

.itc-slider__indicator_active {
    background-color: rgb(255 255 255 / 90%);
}