.slider {
    color: #fff;
}

.slider__ttl {
    font-size: 70px;
    position: relative;
    z-index: 2;
    padding: 108px 0 23px 0;
    font-family: 'OpenSans', sans-serif;
    font-weight: 900;
}

.slider__arr.prev {
    left: 18px;
    -webkit-transform: rotate(180deg);
    -ms-transform: rotate(180deg);
    transform: rotate(180deg);
}

.slider__arr.next {
    right: 21px;
}

.slider__arr {
    background: url(../i/slider-arrow.png) center / 43px no-repeat;
    position: absolute;
    z-index: 3;
    cursor: pointer;
    top: 0;
    height: 100%;
    width: 50px;
}

.slider .relative {
    background-size: cover;
    background-position: center;
    height: 595px;
}

.slider__txt {
    font-size: 45px;
    position: relative;
    line-height: 56px;
    z-index: 2;
    font-family: 'OpenSans', sans-serif;
    font-weight: 200;
}

.slider__img {
    position: absolute;
    right: 0;
    top: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
    object-fit: cover;
}

@media screen and (max-width: 1140px) {
    .slider .relative {
        text-align: center;
        height: 400px;
    }

    .slider__ttl {
        font-size: 30px;
        padding: 50px 40px 15px 40px;
    }

    .slider__txt {
        text-shadow: 0 0 20px black;
        font-size: 25px;padding: 0 30px;
        line-height: 35px;
    }

    .slider__arr {
        background-size: 15px;
    }
}