.aboutus__references-item {
    cursor: pointer;
}

.aboutus__references-item {
    opacity: .3;
}

.aboutus__references-item:hover {
    opacity: 1;
}

.aboutus__references-pic {
    position: relative;
    height: 60px;
    margin-bottom: 10px;
    -webkit-filter: grayscale(1);
    -o-filter: grayscale(1);
    filter: grayscale(1);
}

.aboutus__references-pic:hover {
    -webkit-filter: grayscale(0);
    -o-filter: grayscale(0);
    filter: grayscale(0);
}

.aboutus__references-pic .puzzle_img_responsive {
    position: absolute;
    max-width: 80%;
    left: 50%;
    top: 50%;
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    -o-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    max-height: 100%;
}

#aboutCarousel .puzzle-list {
    overflow: hidden;
    width: 10000px;
}

#aboutCarousel {
    overflow: hidden;
}

#aboutCarousel li {
    width: 1200px;
    float: left;
    max-height: 1px;
    -webkit-transition: all 600ms ease-in;
    -o-transition: all 600ms ease-in;
    transition: all 600ms ease-in;
}

#aboutCarousel li:first-child {
    max-height: 500px;
}

#aboutCarousel li.active {
    max-height: 500px;
}

.aboutus__carousel .controls {
    width: 100%;
    position: relative;
}

.aboutus__subheader {
    font-size: 20px;
    line-height: 36px;
    padding-top: 35px;
    padding-bottom: 35px;
    color: #424242;
}

.aboutus__carousel-logo-img {
    margin: 0 auto;
    display: block;
    max-width: 80%;
}

/* Small devices (tablets, 768px and up) */

@media only screen and (min-width: 768px) and (max-width: 992px) {

    #aboutCarousel li {
        width: 745px;
    }

    .aboutus__faces-item .round-avatar {
        width: 224px;
        height: 224px;
    }

}

/*Extra small devices (phones)*/

@media only screen and (max-width : 767px) {

    .aboutus__carousel .controls {
        display: block;
        width: 60%;
        margin: 0 auto;
    }

    .controls--blue .m-prevPage-arrow, .controls--blue .m-nextPage-arrow {
        top: -93px !important;
        display: block;
    }

    #aboutCarousel li:first-child {
        max-height: none;
    }

    #aboutCarousel li.active {
        max-height: none;
    }

    .aboutus__subheader .puzzle-text_fz_20 {
        font-size: 14px !important;
        line-height: 1.6 !important;
    }

    .aboutus__subheader .container-fluid {
        padding-left: 10px;
        padding-right: 10px;
    }

    #aboutCarousel li {
        width: 285px;
    }

    .aboutus__carousel .puzzle_img_responsive,
    .aboutus__carousel .puzzle_ml_30 {
        margin-left: 0 !important;
    }

    .aboutus__carousel .puzzle_img_responsive {
        margin-bottom: 20px;
    }

}