.ca-1 {
  background: url("https://farm1.staticflickr.com/571/21101592188_f5da31c3f5_o.jpg") no-repeat center center;
}

.ca-2 {
  background: url("https://i.imgur.com/DdIdDvc.jpg") no-repeat center center;
}

.ca-3 {
  background: url("https://i.imgur.com/2QomKkh.jpg") no-repeat center center;
}

.ca-4 {
  background: url("https://i.imgur.com/hR99rLL.jpg") no-repeat center center;
}

.ca-5 {
  background: url("https://farm6.staticflickr.com/5692/21342201074_aef835df8d_k.jpg") no-repeat center center;
}

.ca-6 {
  background: url("https://i.imgur.com/vk3g79C.jpg") no-repeat center center;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.clear-after:after, .main-wrapper .hero-image .hero-content .hc-footer:after, .main-wrapper .scroll-content .sc-row:after, .main-wrapper .scroll-content .sc-row .content-article .article-info .ai-footer:after {
  content: "";
  display: block;
  clear: both;
}

body {
  text-rendering: auto;
  -webkit-font-smoothing: antialiased;
  font-family: Oxygen;
  color: white;
}

.main-wrapper {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}
.main-wrapper .hero-image {
  z-index: 3;
  position: relative;
  width: 100%;
  height: 100%;
  background: url("https://c1.staticflickr.com/1/632/21136101110_1dde1c1a7e_o.jpg") no-repeat center center fixed;
  background-size: cover;
  box-shadow: 0 5px 60px 10px rgba(0, 0, 0, 0.75);
  transition: all 0.5s ease;
}
.main-wrapper .hero-image.browsing-content {
  height: 40%;
  background-position: center -150px;
}
.main-wrapper .hero-image.browsing-content:after {
  opacity: 1;
  height: 100%;
}
.main-wrapper .hero-image.browsing-content .hcft-icon.closed {
  opacity: 0 !important;
}
.main-wrapper .hero-image.browsing-content .hcft-icon.opened {
  opacity: 1 !important;
}
.main-wrapper .hero-image:after {
  content: "";
  display: block;
  position: absolute;
  background: linear-gradient(0deg, black, transparent);
  height: 50%;
  width: 100%;
  bottom: 0;
  left: 0;
  opacity: 0.65;
  transition: all 0.5s ease;
}
.main-wrapper .hero-image .hero-content {
  position: absolute;
  z-index: 4;
  width: 100%;
  padding: 40px;
  bottom: 0;
}
.main-wrapper .hero-image .hero-content .hc-label {
  font-size: 44px;
  text-transform: uppercase;
  font-weight: 700;
}
.main-wrapper .hero-image .hero-content .hc-desc {
  font-size: 22px;
  text-transform: uppercase;
  font-weight: 300;
}
.main-wrapper .hero-image .hero-content .hc-footer {
  margin-top: calc(40px / 1.5);
  line-height: 32px;
  font-size: 14px;
}
.main-wrapper .hero-image .hero-content .hc-footer .hcf-divider {
  float: left;
  margin: 7px 10px;
  height: 18px;
  width: 1px;
  background-color: white;
}
.main-wrapper .hero-image .hero-content .hc-footer .hcf-comments,
.main-wrapper .hero-image .hero-content .hc-footer .hcf-shares {
  float: left;
  text-transform: uppercase;
}
.main-wrapper .hero-image .hero-content .hc-footer .hcf-comments .amount,
.main-wrapper .hero-image .hero-content .hc-footer .hcf-shares .amount {
  margin-right: 5px;
  font-weight: 700;
}
.main-wrapper .hero-image .hero-content .hc-footer .hcf-toggle {
  float: right;
}
.main-wrapper .hero-image .hero-content .hc-footer .hcf-toggle .hcft-label {
  float: left;
  line-height: 32px;
  margin-right: 10px;
  text-transform: uppercase;
}
.main-wrapper .hero-image .hero-content .hc-footer .hcf-toggle .hcft-icon-holder {
  float: left;
  position: relative;
  width: 32px;
  height: 32px;
  text-align: center;
  background-color: rgba(0, 0, 0, 0.25);
  transition: background-color 0.25s ease;
}
.main-wrapper .hero-image .hero-content .hc-footer .hcf-toggle .hcft-icon-holder:hover {
  background-color: rgba(0, 0, 0, 0.5);
}
.main-wrapper .hero-image .hero-content .hc-footer .hcf-toggle .hcft-icon-holder .hcft-icon {
  cursor: pointer;
  line-height: 32px;
  width: 32px;
  left: 0;
  position: absolute;
  font-size: 14px;
  transition: all 0.5s ease;
}
.main-wrapper .hero-image .hero-content .hc-footer .hcf-toggle .hcft-icon-holder .hcft-icon.closed {
  opacity: 1;
}
.main-wrapper .hero-image .hero-content .hc-footer .hcf-toggle .hcft-icon-holder .hcft-icon.opened {
  opacity: 0;
}
.main-wrapper .scroll-content {
  position: absolute;
  top: 40%;
  left: 0;
  width: 100%;
  overflow: auto;
  height: calc(100% - 40%);
}
.main-wrapper .scroll-content .sc-row {
  z-index: 1;
}
.main-wrapper .scroll-content .sc-row .content-article {
  float: left;
  cursor: pointer;
  width: 50%;
  height: 360px;
  overflow: hidden;
  position: relative;
}
.main-wrapper .scroll-content .sc-row .content-article:after {
  content: "";
  display: block;
  position: absolute;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.85), rgba(0, 0, 0, 0.1));
  height: 100%;
  width: 100%;
  bottom: 0;
  left: 0;
  opacity: 1;
  transition: opacity 0.25s ease;
}
.main-wrapper .scroll-content .sc-row .content-article:hover:after {
  opacity: 0;
}
.main-wrapper .scroll-content .sc-row .content-article:hover .article-image {
  transform: scale(1.1) !important;
}
.main-wrapper .scroll-content .sc-row .content-article .article-image {
  width: 100%;
  height: 100%;
  background-size: cover;
  transform: scale(1);
  transition: all 0.25s ease;
}
.main-wrapper .scroll-content .sc-row .content-article .article-number {
  z-index: 2;
  position: absolute;
  top: 40px;
  left: 40px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 2px;
}
.main-wrapper .scroll-content .sc-row .content-article .article-info {
  z-index: 2;
  position: absolute;
  bottom: 0;
  padding: 40px;
  text-transform: uppercase;
}
.main-wrapper .scroll-content .sc-row .content-article .article-info .ai-label {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: calc(40px / 4);
}
.main-wrapper .scroll-content .sc-row .content-article .article-info .ai-desc {
  font-size: 16px;
  font-weight: 300;
}
.main-wrapper .scroll-content .sc-row .content-article .article-info .ai-footer {
  line-height: 20px;
  margin-top: calc(40px / 4);
}
.main-wrapper .scroll-content .sc-row .content-article .article-info .ai-footer .aif-comments, .main-wrapper .scroll-content .sc-row .content-article .article-info .ai-footer .aif-shares {
  float: left;
  font-size: 14px;
}
.main-wrapper .scroll-content .sc-row .content-article .article-info .ai-footer .aif-comments .amount, .main-wrapper .scroll-content .sc-row .content-article .article-info .ai-footer .aif-shares .amount {
  font-weight: 700;
  margin-right: 5px;
}
.main-wrapper .scroll-content .sc-row .content-article .article-info .ai-footer .aif-divider {
  float: left;
  height: 14px;
  margin: 3px 10px;
  width: 1px;
  background-color: white;
}

.hcft-icon-holder {
  background: rgba(255,255,255,1)
}