.slider {
  position: relative;
}
.sertificate-slider .owl-next {
  background: transparent;
  text-indent: -99999px;
  border: none;
  top: 35%;
  right: -50px;
  background: url(../images/block_4/arrow.png);
  width: 21px;
  height: 55px;
  position: absolute;
}
.sertificate-slider .owl-prev {
  background: transparent;
  text-indent: -99999px;
  border: none;
  top: 35%;
  left: -50px;
  background: url(../images/block_4/arrow.png);
  transform: rotate(180deg);
  width: 21px;
  height: 55px;
  position: absolute;
}
.reviews .owl-next {
  background: transparent;
  text-indent: -99999px;
  border: none;
  top: 320px;
  right: 400px;
  background: url(../images/block_4/arrow.png);
  width: 21px;
  height: 55px;
  position: absolute;
}
.reviews .owl-prev {
  background: transparent;
  text-indent: -99999px;
  border: none;
  top: 320px;
  left: 400px;
  background: url(../images/block_4/arrow.png);
  transform: rotate(180deg);
  width: 21px;
  height: 55px;
  position: absolute;
}
.slider .owl-next {
  background: transparent;
  text-indent: -99999px;
  border: none;
  top: 35%;
  right: 0;
  background: url(../images/arrow.png);
  width: 69px;
  height: 97px;
  position: absolute;
}
.slider .owl-prev {
  background: transparent;
  text-indent: -99999px;
  border: none;
  top: 35%;
  left: 0;
  background: url(../images/arrow.png);
  transform: rotate(180deg);
  width: 69px;
  height: 97px;
  position: absolute;
}
.owl-theme .owl-nav {
  margin-top: 10px;
  text-align: center;
  -webkit-tap-highlight-color: transparent; }
  .owl-theme .owl-nav [class*='owl-'] {
    color: #FFF;
    font-size: 14px;
    margin: 5px;
    padding: 4px 7px;
    display: inline-block;
    cursor: pointer;
    border-radius: 3px; }
    .owl-theme .owl-nav [class*='owl-']:hover {
      color: #FFF;
      text-decoration: none; }
  .owl-theme .owl-nav .disabled {
    opacity: 0.5;
    cursor: default; }

.owl-theme .owl-nav.disabled + .owl-dots {
  margin-top: 10px; }

.owl-theme .owl-dots {
  text-align: center;
  -webkit-tap-highlight-color: transparent; }
  .owl-theme .owl-dots .owl-dot {
    display: inline-block;
    zoom: 1;
    *display: inline; }
    .owl-theme .owl-dots .owl-dot span {
      width: 10px;
      height: 10px;
      margin: 5px 7px;
      background: #bfc2d0;
      display: block;
      -webkit-backface-visibility: visible;
      transition: opacity 200ms ease;
      border-radius: 30px; }
    .owl-theme .owl-dots .owl-dot.active span, .owl-theme .owl-dots .owl-dot:hover span {
      background: #ec7c3c; }