.owl-carousel .owl-next span
{
    position: absolute;
    top: 50%;
    margin-top : -16px;
    right: -30px;
    width: 32px;
    height: 32px;
    cursor: pointer;
    background: transparent url(images/arrows.png) no-repeat -32px 0;
}

.owl-carousel .owl-prev span
{
    position: absolute;
    top: 50%;
    margin-top : -16px;
    left: -30px;
    width: 32px;
    height: 32px;
    cursor: pointer;
    background: transparent url(images/arrows.png) no-repeat 0 0;
}

.owl-carousel .owl-next span:hover
{
    opacity: 0.7;
}

.owl-carousel .owl-prev span:hover
{
    opacity: 0.7;
}

.center {
    text-align: center;
}
.block {
    display: block;
}