*,
*:before,
*:after {
  box-sizing: border-box;
}

button:focus {
  outline: none;
  box-shadow: none;
}

.preview-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 35px;
  padding-bottom: 35px;
}

.title {
  margin-bottom: 0;
  font-size: 2.25rem;
  letter-spacing: 0.5px;
}

.title-sub {
  font-size: 1.4rem;
  letter-spacing: 0.25px;
  margin-bottom: 40px;
}

.mb-4 {
  margin-bottom: 40px;
}

.storyline {
  position: relative;
  width: 100%;
  max-width: 340px;
  height: 100%;
  border-radius: 8px;
  overflow: hidden;
  letter-spacing: 2.8px;
}
.storyline-header, .storyline-footer {
  position: absolute;
  left: 0;
  display: flex;
  justify-content: start;
  align-items: center;
  padding: 15px;
  width: 100%;
  z-index: 100;
}
.storyline-header {
  top: 0;
}
.storyline-footer {
  bottom: 0;
}
.storyline-footer .storyline-btn {
  margin-left: auto;
}
.storyline-title {
  margin-top: 0;
  margin-bottom: 0;
  font-size: 0.8rem;
  text-transform: uppercase;
  color: #ffffff;
}
.storyline-btn {
  position: relative;
  display: inline-block;
  background-color: transparent;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 25px;
  color: #ffffff;
  z-index: 1;
  padding: 6px 20px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  text-decoration: none;
  letter-spacing: 0;
}
.storyline-btn:disabled {
  pointer-events: none;
}
.storyline-image {
  width: 100%;
  height: 100%;
}
.storyline-image, .storyline-image-author {
  -o-object-fit: cover;
     object-fit: cover;
}
.storyline-image-author {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  margin-right: 10px;
}
.storyline-author {
  width: 35%;
  color: #ffffff;
  font-size: 0.8rem;
  letter-spacing: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.storyline-indicator {
  list-style: none;
  margin-top: -1px;
  margin-bottom: 0;
  padding-left: 5px;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  width: 100%;
}
.storyline-indicator .indicator-item {
  position: relative;
  flex: 1 0 auto;
  height: 2px;
  margin-left: 5px;
  background-color: rgba(255, 255, 255, 0.3);
  overflow: hidden;
}
.storyline-indicator .indicator-item .indicator-bar {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: #ffffff;
  will-change: transform;
  transform: scaleX(0);
  transform-origin: left center;
}
.storyline-indicator .indicator-item.item-loading .indicator-bar {
  -webkit-animation: loading 3s linear forwards;
          animation: loading 3s linear forwards;
}
.storyline-indicator .indicator-item.item-loaded .indicator-bar {
  transform: scaleX(1);
}
.storyline-control {
  position: absolute;
  height: 100%;
  width: 50%;
  top: 0;
  background-color: transparent;
  border: none;
  box-shadow: none;
}
.storyline-control-prev {
  left: 0;
}
.storyline-control-next {
  right: 0;
}
.storyline-slider {
  position: relative;
  height: 100%;
  overflow: hidden;
}
.storyline-slide {
  display: none;
}
.storyline-slide:before {
  content: "";
  position: absolute;
  display: block;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.2);
}
.storyline-slide.slide-active {
  display: block;
}
.storyline-text {
  position: absolute;
  width: 100%;
  padding: 15px 30px;
  font-weight: 600;
  line-height: 1.75;
  font-size: 1.6rem;
  letter-spacing: 0;
  color: #ffffff;
}
.storyline-text.text-x-left {
  left: 0;
  text-align: left;
}
.storyline-text.text-x-right {
  right: 0;
  text-align: right;
}
.storyline-text.text-x-center {
  text-align: center;
}
.storyline-text.text-y-top {
  top: 30px;
}
.storyline-text.text-y-center {
  top: 50%;
  transform: translateY(-50%);
}
.storyline-text.text-y-bottom {
  bottom: 50px;
}

@-webkit-keyframes loading {
  0% {
    transform: scaleX(0);
  }
  100% {
    transform: scaleX(1);
  }
}

@keyframes loading {
  0% {
    transform: scaleX(0);
  }
  100% {
    transform: scaleX(1);
  }
}