.slider {
    margin: 0 auto 60px 80px;
    width: 700px;
}
/* Ìð°õ¤Î°ÌÃÖ */
.container .bx-wrapper .bx-controls-direction a.bx-prev{
    left:-5%;
}
.container .bx-wrapper .bx-controls-direction a.bx-next{
    right:-5%;
}