.slider_bg {
  background: #000;
}

.slider_wrap {
  margin: 0 auto;
}
.slider_wrap img {
  max-width: 100%;
}

.thumb {
  padding: 20px 10px 80px;
  font-size: 0;
  text-align: center;
}
.thumb a {
  position: relative;
  display: inline-block;
  margin: 0 4px 10px;
}
.thumb a:hover {
  opacity: .5;
}
.thumb a.active {
  opacity: .5;
}

.bx-wrapper {
  position: relative;
}
.bx-wrapper .bx-pager {
  position: absolute;
  width: 100%;
  bottom: 15px;
  z-index: 100;
  text-align: center;
}
.bx-wrapper .bx-pager-item {
  display: inline-block;
}
.bx-wrapper .bx-pager-item a {
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin: 0 5px;
  background: #fff;
  text-indent: -9999px;
}
.bx-wrapper .bx-pager-item a.active {
  background: #000;
}
.bx-wrapper .bx-pager-item a:hover {
  opacity: 1;
}
.bx-wrapper .bx-controls {
  width: 100%;
  margin: 0 auto 0;
  text-align: center;
}
.bx-wrapper .bx-controls .bx-controls-direction {
  position: absolute;
  top: 52%;
  width: 100%;
}
.bx-wrapper .bx-controls .bx-prev,
.bx-wrapper .bx-controls .bx-next {
  position: absolute;
  display: inline-block;
  width: 40px;
  height: 59px;
  margin-top: -20px;
  text-indent: -9999px;
  z-index: 100;
  -webkit-transition: all ease 0.2s;
  transition: all ease 0.2s;
}
.bx-wrapper .bx-controls .bx-prev:hover,
.bx-wrapper .bx-controls .bx-next:hover {
  opacity: 1;
}
.bx-wrapper .bx-controls .bx-prev {
  left: 120px;
  background: url(../img/btn_prev.png) no-repeat;
  background-size: 100%;
}
.bx-wrapper .bx-controls .bx-prev:hover {
  -webkit-transform: translateX(0px);
  transform: translateX(0px);
}
.bx-wrapper .bx-controls .bx-next {
  right: 120px;
  background: url(../img/btn_next.png) no-repeat;
  background-size: 100%;
}
.bx-wrapper .bx-controls .bx-next:hover {
  -webkit-transform: translateX(0px);
  transform: translateX(0px);
}

@media screen and (max-width: 768px) {
  .slider_bg {
    overflow: hidden;
  }

  .slider_wrap {
    width: 140%;
    margin: 0 -20%;
  }

  .thumb {
    padding: 18px 4px 40px;
    background: url(../img/bg_common02.png) repeat-x center top;
  }
  .thumb a {
    position: relative;
    display: inline-block;
    width: 56px;
    margin: 0 2px 4px;
  }
  .thumb a:hover {
    opacity: .5;
  }
  .thumb a.active {
    opacity: .5;
  }

  .bx-wrapper .bx-pager {
    bottom: 6px;
  }
  .bx-wrapper .bx-controls .bx-prev, .bx-wrapper .bx-controls .bx-next {
    width: 20px;
    height: 30px;
    margin-top: -15px;
  }
  .bx-wrapper .bx-controls .bx-prev {
    left: 15%;
  }
  .bx-wrapper .bx-controls .bx-next {
    right: 15%;
  }
}