@media only screen and (min-width: 769px){



    .block {
        /*height: 178px;*/
        height: 163px;
        padding: 30px 30px 45px;
        width: -webkit-calc(25% - 31.25px);
        width: calc(25% - 31.25px);
        float: left;
        margin-left: 31px;
        margin-bottom: 25px;
        border-radius: 4px;
    }

    .block.block_xl {
        /*height: 380px;*/
        height: 351px;

        width: -webkit-calc(50% - 37.5px);
        width: calc(50% - 37.5px);



        float: left;
        margin-left: 0px;
        border-radius: 4px;
    }

    .block.block_lg {
        height: 210px;
        width: -webkit-calc(50% - 37.5px);
        width: calc(50% - 37.5px);
        float: left;
        margin-left: 25px;
    }


}
@media only screen and (min-width: 996px){
    .block.block_xl {
        width:50%;
    }

}


@media only screen and (max-width: 768px){

    .main-foto-slider-out  .slick-next {
        right: 7px;
    }
    .main-foto-slider-out  .slick-prev {
        left: 7px;
        z-index: 1;
    }
}


.main-foto-slider-out .slick-prev,
.main-foto-slider-out .slick-next {
    position: absolute;
    width: 62px;
    height: 63px;
    background: url(/bitrix/templates/okna/img/btn-profile-c.png) no-repeat top left;
    z-index: 1;
    top: calc(50% - 31px);
    left: -70px;
    cursor: pointer;
}

.main-foto-slider-out  .slick-next
{
    left: auto;
    right: -70px;
    background: url(/bitrix/templates/okna/img/btn-profile-c.png) no-repeat top right;
}

@media (max-width: 768px) {
    .main-foto-slider-out .slick-prev ,
    .main-foto-slider-out .slick-next
    {
        left: 0;
        position: absolute;
        width: 40px;
        height: 40px;
        background: url(/bitrix/templates/okna/img/btn-profile-c.png) no-repeat top left / 80px;
        top: calc(50% - 14px);
    }
    .main-foto-slider-out .slick-next
    {
        left: auto;
        right: 0px;
        background: url(/bitrix/templates/okna/img/btn-profile-c.png) no-repeat top right / 80px
    }

    .main-foto-slider-out{
        max-height: 534px;
        overflow: hidden;
    }

}