.curtains__slider {
  position: relative;
  display: block;
  width: 100%;
  height: 520px;
  margin: 0;
  padding:0;
  overflow: hidden;
  background: linear-gradient(#fff 10%, #f2f2f2 100%);
}
.curtains {
  position: relative;
  display: block;
  width: 55%;
  height: 100%;
  margin: 0 auto;
  z-index: 10;
}
.curtain {
  position: absolute;
  top: 0px;
  left: 0px;
  width: 100%;
  height: 100%;
  display: block;
}
.curtain__sides {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
}
.half__left {
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 100%;
  margin-left: 0;
  overflow: hidden;
  font-size: 9em;
  color: #fff;
}
.half__right {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  margin-right: 0;
  overflow: hidden;
}
.curtain:nth-child(1) .half__left{
	background: url("../img/index/top1.jpg") center;
	background-size: cover;
}
.curtain:nth-child(1) .half__right{
	background: url("../img/index/top2.jpg") center;
	background-size: cover;
}
.curtain:nth-child(2) .half__left{
	background: url("../img/index/top3.jpg") center;
	background-size: cover;
}
.curtain:nth-child(2) .half__right{
	background: url("../img/index/top4.jpg") center;
	background-size: cover;
}
.curtain:nth-child(3) .half__left{
	background: url("../img/index/top5.jpg") center;
	background-size: cover;
}
.curtain:nth-child(3) .half__right{
	background: url("../img/index/top6.jpg") center;
	background-size: cover;
}
/*.curtain:nth-child(odd) .half__left,
.curtain:nth-child(odd) .half__right {
  background-color: blue;
}
.curtain:nth-child(even) .half__left,
.curtain:nth-child(even) .half__right {
  background-color: purple;
}*/

/*---- center infos ---*/
.infos__holder {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 100%;
  height: 100%;
}
.slide__infos {
  position:absolute;
  top:50%;
  left:50%;
  display: inline-block;
  width:40%;
  height: auto;
  background-color:#fff;
  padding:30px;
  text-align: center;
  -webkit-transform:  translateX(-50%) translateY(-50%);
  -moz-transform:     translateX(-50%) translateY(-50%);
  -ms-transform:      translateX(-50%) translateY(-50%);
  -o-transform:       translateX(-50%) translateY(-50%);
  transform:          translateX(-50%) translateY(-50%);
}
.slide__infos h2 {
  position:relative;
  display:block;
  width:100%;
  height:auto;
  margin-bottom:20px;
  text-transform: uppercase;
  letter-spacing: 2px;
}
.slide__infos p {
  position:relative;
  display: inline;
  color:#222;
  padding-bottom:3px;
  border-bottom:2px solid #b1aba2;
}
/*-- Slider Navigation --*/
#next__arrow, 
#previous__arrow {
  position: absolute;
  top: 0;
  display: block;
  width: 22.5%;
  height: 100%;
  -webkit-transition: all 0.4s ease;
  -moz-transition:    all 0.4s ease;
  -ms-transition:     all 0.4s ease;
  -o-transition:      all 0.4s ease;
  transition:         all 0.4s ease;
  cursor: pointer;
  opacity: 0.8;
  z-index: 10;
}
#next__arrow.disable, 
#previous__arrow.disable {
  opacity: 0.3;
  cursor: default;
  pointer-events: none;
}
#next__arrow{
  right: 0;
}
#previous__arrow {
  left: 0;
}
.no-touch #next__arrow:hover, 
.no-touch #previous__arrow:hover {
  opacity: 1;
}
#next__arrow span,
#previous__arrow span {
  position:absolute;
  top:50%;
  display:block;
  width:40px;
  height:40px;
  cursor:pointer;
  background-color: transparent;
  font-size:0px;
  -webkit-transform:  translate(-50%,-125%);
  -moz-transform:     translate(-50%,-125%);
  -ms-transform:      translate(-50%,-125%);
  -o-transform:       translate(-50%,-125%);
  transform:          translate(-50%,-125%);
}
#previous__arrow span {
  right: calc(50% - 40px);
}
#next__arrow span {
  left: 50%;
  transform: translate(-50%,-25%);
}
#previous__arrow span::after,
#next__arrow span::after{
  content:"";
  position:absolute;
  top:50%;
  display:block;
  width:14px;
  height:14px;
  -webkit-transform:  translateY(-50%) rotate(45deg);
  -moz-transform:     translateY(-50%) rotate(45deg);
  -ms-transform:      translateY(-50%) rotate(45deg);
  -o-transform:       translateY(-50%) rotate(45deg);
  transform:          translateY(-50%) rotate(45deg);
}
#previous__arrow span::after {
  left:5px;
  border-bottom:2px solid #fff;
  border-left:2px solid #fff;
}
#next__arrow span::after {
  right:5px;
  border-right:2px solid #fff;
  border-top:2px solid #fff;
}
#previous__arrow span::before,
#next__arrow span::before{
  content:"";
  position:absolute;
  top:50%;
  left:50%;
  display:block;
  width:30px;
  height:2px;
  background-color:#fff;
  -webkit-transform:  translateY(-50%) translateX(-50%);
  -moz-transform:     translateY(-50%) translateX(-50%);
  -ms-transform:      translateY(-50%) translateX(-50%);
  -o-transform:       translateY(-50%) translateX(-50%);
  transform:          translateY(-50%) translateX(-50%);
}

@media screen and (max-width: 1170px) {
  .curtains__slider {
    height: 420px;
  }
  .curtains {
    width: 75%;
  }
  .slide__infos {
    width:50%;
    padding:30px;
  }
  .curtains .curtain.active .slide__infos{
    visibility: visible;
  }
  #next__arrow, 
  #previous__arrow {
    width: 12.5%;
  }
}

@media screen and (max-width: 640px) {
  .curtains__slider {
    padding:0 0 0px;
    height: calc(85vh - 90px);/*690px*/
    overflow: hidden;
  }
  .curtains__slider::after {
    display:none;
  }
  .curtains {
    position: relative;
    display: block;
    width: 100%;
    height: auto;
    margin: 0 auto;
    z-index: 10;
  }
  .curtain {
    position: absolute;
    top: 0px;
    left: 0px;
    width: 100%;
    height: auto;
    display: block;
  }
  .curtain__sides {
    position: relative;
    display: block;
    width: 100%;
    height: calc(85vh - 90px);
  }
  .half__left {
    top: 0% !important;
    left: 0;
    width: 100%;
    height: 100%;/*50%*/
    margin-left: -0%;
	opacity: 0 !important;/*1*/
  }
  .half__right {
    top: 0% !important;/*50%*/
    right: 0;
    width: 100%;
    height: 100%;/*50%*/
    margin-right: -0%;
  }
  .half__right img {
    top: -0%;
  }
  .infos__holder {
    position: relative;
    display: block;
    width: 100%;
    height: auto;
  }
  .slide__infos {
    position:relative;
    top:auto;
    left:auto;
    display:block;
    width:100%;
    height: auto;
    padding:10px;
    padding-bottom: 20px;
    text-align: center;
    -webkit-transform:  none;
    -moz-transform:     none;
    -ms-transform:      none;
    -o-transform:       none;
    transform:          none;
  }
  #next__arrow, 
  #previous__arrow {
    top: 0;
    width: 44px;
    height: 400px;
    background-color: #000;
	display: none;
  }
  #next__arrow span,
  #previous__arrow span {
	-webkit-transform:  translate(-50%,-50%);
	  -moz-transform:     translate(-50%,-50%);
	  -ms-transform:      translate(-50%,-50%);
	  -o-transform:       translate(-50%,-50%);
	  transform:          translate(-50%,-50%);
  }
  #previous__arrow span {
    right: auto;
    left: 50%;
  }
  #previous__arrow span::after {
    left:12px;
  }
  #next__arrow span::after {
    right:17px;
  }
  #previous__arrow span::before,
  #next__arrow span::before{
    display: none;
  }
}