.block-nivo-slider .nivo-controlNav {
  padding: 0;
}
.block-nivo-slider .theme-default .nivoSlider {
  -webkit-box-shadow: 0px 0px 1px 0px #4a4a4a;
  -moz-box-shadow: 0px 0px 1px 0px #4a4a4a;
  box-shadow: 0px 0px 1px 0px #4a4a4a;
}

@media all and (max-width: 600px) {
  .nivo-controlNav {
    display: none;
  }
}