.carousel-control .icon-prev, .carousel-control .glyphicon-chevron-left{
    left: 13%;
    margin-left: 0px;
}
.carousel-control .icon-next, .carousel-control .glyphicon-chevron-right{
    right: 13%;
    margin-left: 0px;
}
.carousel-control .icon-prev, .carousel-control .icon-next, .carousel-control .glyphicon-chevron-left, .carousel-control .glyphicon-chevron-right {
    top: calc(50% - 24px);
}