.owl-carousel .owl-nav .owl-prev,
.owl-carousel .owl-nav .owl-next,
.owl-carousel .owl-dot {
//width, height
width:30px;
    height:30px;
...
}

.owl-carousel .owl-nav{
    float: right;
    margin-right: 10px;
}

.owl-carousel .owl-nav .owl-prev{
    background: url('/images/geri-butonu.png') no-repeat;
}
.owl-carousel .owl-nav .owl-next{
    background: url('/images/ileri-butonu.png') no-repeat;
}

.owl-carousel .nav-btn{
    height: 47px;
    position: absolute;
    width: 26px;
    cursor: pointer;
    top: 100px !important;
}

.owl-carousel .owl-prev.disabled,
.owl-carousel .owl-next.disabled{
    pointer-events: none;
    opacity: 0.2;
}

.owl-carousel .prev-slide{
    background: url('/images/geri-butonu.png') no-repeat scroll 0 0;
    left: -33px;
}
.owl-carousel .next-slide{
    background: url('/images/ileri-butonu.png') no-repeat scroll -24px 0px;
    right: -33px;
}
.owl-carousel .prev-slide:hover{
    background-position: 0px -53px;
}
.owl-carousel .next-slide:hover{
    background-position: -24px -53px;
}