div.dexp_carousel {
  .carousel-inner{
  img{
  width:100%;
  height:auto;
  }
  }
  .carousel-control{
    text-shadow: white;
    z-index:99;
    font-size: 24px;
    span{
      top:50%;
      position: absolute;
      width: 40px;
      height: 40px;
      border: 2px solid rgba(255, 255, 255, 0.5);
      border-radius: 50%;
      color: rgba(255, 255, 255, 0.5);
      cursor: pointer;
      margin-top: -20px;
      text-align: center;
      opacity:0;
      line-height:35px;
      .transition(all,0.1s);
    }
    &.right{
      background: none;
      span{
        right:0;
      }
      &:hover{
        span{
          opacity:1;
          right: 20px;
        }
      }
    }
    &.left{
      background: none;
      span{
        left:0;
      }
      &:hover{
        span{
          opacity:1;
          left: 20px;
        }
      }
    }
  }
  &:hover{
    .right{
      span{
          opacity:1;
          right: 20px;
        }
      
    }
    .left{
      span{
          opacity:1;
          left: 20px;
        }
    }
  }
}