.bv-prev3,
.bv-next4 {
    display: none;
}
@media (max-width:738px) {
    .wrapp-slider-bv-steps {
        position: relative;
        width: 355px;
        margin: 0 auto 25px;
    }

    .slider-box3 {
        width: 300px;
        height: 230px;
        overflow: hidden;
        margin: 0 auto;
    }

    .steps3 {
        margin: 0;
        padding: 0!important;
        position: relative;
        width: 100000px;
        max-width: 100000px;
        height: 230px;
    }

    .col-3.step-bg1, .col-3.step-bg2, .col-3.step-bg3 {
        width: 300px;
        margin: 0;
        float: left !important;
        display: block !important;
    }

    .bv-prev3,
    .bv-next4 {
        position: absolute;
        top: 0;
        display: block;
        width: 40px;
        cursor: pointer;
    }

    .bv-prev3,
    .bv-next4 {
        height: 230px;
    }

    .bv-prev3 {
        background-image: url(/ico/left.svg);
        background-repeat: no-repeat;
        background-size: 31.67px 120px;
        background-position: center;
        left: 0;
    }

    .bv-next4 {
        background-image: url(/ico/right.svg);
        background-repeat: no-repeat;
        background-size: 31.67px 120px;
        background-position: center;
        right: 0;
    }
}
@media all and (max-width: 352px) {
    .wrapp-slider-bv-steps {
        width: 329px;
    }
}