.carousel-box{
  width: 100%;
  position: relative;
}

.carousel-wrapper{
  position: relative;
  overflow: hidden;
}

.carousel-box .arrow{
  height: 100%;
  width: 5rem;
  position: absolute;
  top: 0;
  background-color: rgba(0,0,0,.6);
  opacity: 0;

  -webkit-transition: .2s opacity;
  -moz-transition: .2s opacity;
  -ms-transition: .2s opacity;
  -o-transition: .2s opacity;
  transition: .2s opacity;
}

.carousel-box .arrow.unused{
  opacity: 0;
}

.carousel-box .arrow-left{
  left: 0;
}

.carousel-box .arrow-right{
  right: 0;
}

.carousel-box .arrow svg, .carousel-box .arrow i{
  position: absolute;
  top: 50%;
  left: 50%;
  height: 24px;
  width: 24px;
  margin-left: -12px;
  margin-top: -12px;
}

.carousel{
  height: 100%;
  display: flex;
  flex-direction: row;
  margin-left: 0;
  overflow: hidden;
}

.carousel img{
  height: 310px;
  margin: 30px;
}

.nav-carousel{
  width: 50%;
  margin: 0 auto;
  margin-top: 1rem;
  display: flex;
  flex-direction: row;
}

.nav-carousel > div{
  cursor: pointer;
  flex-grow: 1;
  flex-basis: 0;
  height: 8px;
  width: auto;
  background-color: rgb(0,0,0);
  opacity: .1;
  margin: 0 2px;
  border-radius: 10px;
}

.nav-carousel > div.selected{
  opacity: .4;
}

@media all and (max-width: 720px) {
  .carousel-box.touch .carousel img{
    margin: 0;
    margin-right: 10px;
  }

  .carousel-box.touch .carousel{
    overflow-x: scroll;
    -webkit-overflow-scrolling: touch;
  }

  .carousel-box.touch .arrow{
    opacity: 1;
  }

  .carousel-box.touch:hover .arrow{
    opacity: 0;
  }

  .carousel-box.touch .arrow.unused{
    opacity: 0;
  }

  .carousel-box.touch .nav-carousel{
    display: none;
  }
}