.prev {
    display: none;
    width: 17px;
    height: 17px;
    cursor: pointer;
    position: absolute;
    top: 27px;
    left: 284px;
    background: #000 url(../img/prev.png) no-repeat;
}

.next {
    display: none;
    width: 17px;
    height: 17px;
    cursor: pointer;
    position: absolute;
    top: 27px;
    right: 0px;
    background: #000 url(../img/next.png) no-repeat;
}

.white-bg .prev {
    left: 290px;
    background: #fff url(../img/white_prev.png) no-repeat;
}

.white-bg .next {
    background: #fff url(../img/white_next.png) no-repeat;
}