.slider, .slider *{
    position: relative;
    box-sizing: border-box;
}

.slider{
    overflow: hidden;
    width: 100%;
    height: auto;
    font-size: 0;
    white-space: nowrap;
}

.slider .slide{
    display: inline-block;
    font-size: 1rem;
    width: 100%;
    height: 100%;
    vertical-align: top;
    opacity: 0.5;
    transition: opacity 0.5s;
}

.slider .slide.active{
    opacity: 1;
}

.slider .slider_controls{
    font-size: 2rem;
    position: absolute;
    z-index: 2;

    -webkit-touch-callout: none;
      -webkit-user-select: none;
       -khtml-user-select: none;
         -moz-user-select: none;
          -ms-user-select: none;
              user-select: none;
}

.slider .slider_btn_nav{
    cursor: pointer;
    top: 0;
    bottom: 0;
    font-weight: bold;
    width: calc(1em + 20px);
    color: #fff;
    text-shadow: 0 0 2px #0009;
    transition: all 0.2s;
    opacity: 0;
}

.slider:hover .slider_btn_nav{
    opacity: 0.5;
}

.slider .slider_btn_nav > *{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.slider .slider_btn_nav:hover{
    opacity: 1;
}

.slider .slider_btn_prev{
    left: 0;
    background: rgba(255,255,255,0);
    background: rgba(18,18,18,0.1);
    background: -moz-linear-gradient(left, rgba(18,18,18,0.1) 0%, rgba(255,255,255,0) 100%);
    background: -webkit-gradient(left top, right top, color-stop(0%, rgba(18,18,18,0.1)), color-stop(100%, rgba(255,255,255,0)));
    background: -webkit-linear-gradient(left, rgba(18,18,18,0.1) 0%, rgba(255,255,255,0) 100%);
    background: -o-linear-gradient(left, rgba(18,18,18,0.1) 0%, rgba(255,255,255,0) 100%);
    background: -ms-linear-gradient(left, rgba(18,18,18,0.1) 0%, rgba(255,255,255,0) 100%);
    background: linear-gradient(to right, rgba(18,18,18,0.1) 0%, rgba(255,255,255,0) 100%);
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#121212', endColorstr='#ffffff', GradientType=1 );
}

.slider .slider_btn_next{
    right: 0;
    background: rgba(255,255,255,0);
    background: -moz-linear-gradient(left, rgba(255,255,255,0) 0%, rgba(18,18,18,0.1) 100%);
    background: -webkit-gradient(left top, right top, color-stop(0%, rgba(255,255,255,0)), color-stop(100%, rgba(18,18,18,0.1)));
    background: -webkit-linear-gradient(left, rgba(255,255,255,0) 0%, rgba(18,18,18,0.1) 100%);
    background: -o-linear-gradient(left, rgba(255,255,255,0) 0%, rgba(18,18,18,0.1) 100%);
    background: -ms-linear-gradient(left, rgba(255,255,255,0) 0%, rgba(18,18,18,0.1) 100%);
    background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(18,18,18,0.1) 100%);
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#ffffff', endColorstr='#121212', GradientType=1 );
}

.slider .slider_btn_pause{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    cursor: pointer;
    color: #fff;
    text-shadow: 0 0 2px #0009;
    transition: all 0.2s;
    opacity: 0;
}

.slider:hover .slider_btn_pause{
    opacity: 0.5;
}

.slider .slider_btn_pause:hover{
    opacity: 1;
}

.slider_indicators, .slider_indicator_select{
    bottom: 5px;
    left: 50%;
    transform: translateX(-50%);
    max-width: 100%;
    position: absolute;
}

.slider_indicator_select{
    display: none;
}

.slider_indicators .slider_indicator{
    display: inline-block;
    margin: 0 2px;
    cursor: pointer;
    color: #fff;
    text-shadow: 0 0 2px #0009;
    transition: all 0.2s;
    vertical-align: text-bottom;
}

.slider_indicators .slider_indicator.active{
    color: #303030;
    text-shadow: 0 0 2px #606060;
}

.slider_indicators .slider_indicator.slider_indicator_icon{
    height: 12px;
    width: 12px;
    background-color: rgba(185, 185, 185, 0.4);
    border-radius: 50%;
    border: 1px solid #2b2b2b;
}

.slider_indicators .slider_indicator.slider_indicator_icon.active{
    background-color: rgba(53, 53, 53, 0.8);
    border: 1px solid #b8b8b8;
}

.slider .slides{
  transition: left 0.5s;
  max-height: 100%;
}

.slider .hidden{
  visibility: hidden;
}

.slide img{
  min-height: 100%;
  max-width: 100%;
}

@media screen and (max-width: 500px){
  .slider .slider_btn_next, .slider .slider_btn_prev, .slider_indicators{
    display: none;
  }

  .slider_indicator_select{
    display: block;
  }
}