.carousel .item {
    width: 100%; /*slider width*/
    max-height: 600px; /*slider height*/
    background-color:#777;
}
.carousel .item img {
    width: 100%; /*img width*/
    max-width: 1000px;
}
/*add some makeup*/
.carousel .carousel-control {
    background: none;
    border: none;
    top: 50%;
}
/*full width container*/
@media (max-width: 767px) {
    .block {
        margin-left: -20px;
        margin-right: -20px;
    }