.carousel .item {
            
            background: #FFFFFF;/* fond blanc*/
            width: 80%; /*slider width*/
           /*slider height  max-height: 300px;*/
        }

            .carousel .item img {
                width: 100%; /*img width*/
            }
        /*full width container*/
        @media (max-width: 767px) {
            .block {
                margin-left: -20px;
                margin-right: -20px;
            }
        }