.arrow {
    background: transparent url(https://javierdelgado.com.ve/img/arrows.png) no-repeat 0 0;
    width: 47px;
    height: 120px;
    display: inline-block;
    position: relative;
}
.arrow.hlb {
    background-position: -209px -101px;
    width: 120px;
    height: 47px;
}