.bx-pager-wrapper .left-scroll a{
    display: block;
    background: transparent url(../../images/left_scroll.png) no-repeat center center;
    outline: none;
}
.bx-pager-wrapper .left-scroll{
    float: left;
    height: 40px;
    width: 30px;
    margin-top:5px;
    margin-right: 7px;
}
.bx-pager-wrapper .right-scroll a{
    display: block;
    background: transparent url(../../images/right_scroll.png) no-repeat center center;
    outline: none;
}
.bx-pager-wrapper .right-scroll{
    float: left;
    height: 40px;
    width: 30px;
    margin-top:5px;
    margin-left:5px;
}