img {
  max-width: 100%;
}

.ui-big-images {
    max-width: 850px;
    margin-right: 40px;
}
.ui-big-images-list {
    width: 100%;
    height: auto;
    /*height: 442px;*/
    overflow: hidden;
    display: flex;
}

.ui-big-image {
  width: 100%;
  margin-right: -100%;
}
.ui-big-image img {
  -o-object-fit: cover;
     object-fit: cover;
  -o-object-position: center 20%;
     object-position: center 20%;
  max-width: 100%;
  height: auto;
  display: block;
}
@media (max-height: 600px) {
  .ui-big-image img {
    -o-object-position: center center;
       object-position: center center;
  }
}

.ui-thumbnails {
    max-width: 400px;
    display: flex;
    flex-wrap: wrap;
    align-content: flex-start;
}

.ui-thumbnail {
  width: calc(50% - 20px);
  display: block;
  margin: 0 10px 10px 0;
  padding: 0;
  cursor: pointer;
}

.ui-cuticle {
  /*background-color: #D4A12D;*/
  position: absolute;
  bottom: 0;
  height: 100%;
  width: 100%;
    z-index: 9999999;
    border: 5px solid #00A8FF;
}

.ui-thumbnail > img {
  width: auto;
    display: block;
}

.ui-content {

}

.ui-articles {
/*  background: #493e56;*/
  color: #000;
  display: flex;
  align-items: stretch;
  overflow: hidden;
}

.ui-article {
  margin-top: 20px;
  width: 100%;
  margin-right: -100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.ui-paragraph {
  margin: 0;
  font-size: 20px;
color: #505050;
}

.ui-nav {
  position: absolute;
  right: 0;
  bottom: 100%;
  background: inherit;
}
.ui-nav button {
  background: #493e56;
  border: none;
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  padding: 0.5em;
  width: 2em;
  color: #FFF;
  font-family: monospace;
  transition: inherit;
  transition-duration: 300ms;
}
.ui-nav button:hover, .ui-nav button:focus {
  background: #00a8ff;
  outline: none;
}
.ui-nav button:active {
  outline: none;
  transform: translateY(0.25em);
  transition-duration: 100ms;
}

.ui-heading {
  margin: 0;
  font-size: 29px;
  font-weight: 700;
}

@media all and (max-width:1024px) {
    .ui-heading {
      font-size: 20px;
    }
    .ui-paragraph {
        font-size: 16px;
    }
    .ui-articles {
        background: #00A8FF;
        color: #fff;
    }
    .ui-article {
        margin-top: 0;
        padding: 10px 20px;
    }
    .ui-paragraph {
        margin-top: 10px;
        font-size: 15px;
        color: #fff;
    }
    
    
    #gallery_app {
        flex-direction: column;
    }
    .ui-big-images {
        max-width: 100%;
        margin-right: 10px;
    }
    .ui-thumbnails {
        max-width: 100%;
        flex-wrap: nowrap;
        margin-top: 20px;
    }
    .ui-thumbnail {
        width: calc(50% - 30%);
        display: block;
        margin: 0 10px 10px 0;
        padding: 0;
        cursor: pointer;
    }
    .ui-cuticle {
        border: 3px solid #00A8FF;
    }
}



/* ---------------------------------- */
.ui-big-image {
  opacity: 0;
  transform: translateX(-100%);
}
.ui-big-image img {
  transform: scale(0.85);
}

.ui-big-image[data-active] ~ .ui-big-image {
  transform: translateX(100%);
}

.ui-big-image[data-active] {
  opacity: 1;
  transform: translateX(0%);
}
.ui-big-image[data-active] img {
  transform: scale(1);
}

/* ---------------------------------- */
.ui-article {
  transform: translateX(-100%);
}
.ui-article:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #e1f5ff;
  opacity: 1;
  transition-duration: 0.35s;
  z-index: 1;
}

.ui-article[data-active] ~ .ui-article {
  transform: translateX(100%);
}

.ui-article[data-active] {
  transform: translateX(0%);
}
.ui-article[data-active]:before {
  opacity: 0;
}


/* ---------------------------------- */
.ui-thumbnail > img {
  filter: grayscale(100%);
  transition-duration: 0.35s;
}
.ui-thumbnail:active > img {
  transform: scale(0.9);
  transition-duration: 100ms;
}
.ui-thumbnail:focus {
  outline: none;
}

.ui-cuticle {
  display: none;
}

.ui-thumbnail[data-active] > img, .ui-thumbnail:hover > img {
  filter: grayscale(0%);
}
.ui-thumbnail[data-active] .ui-cuticle {
  display: block;
}

/* ---------------------------------- */
*, *:before, *:after {
  box-sizing: border-box;
  position: relative;
  transition-property: transform, opacity, filter;
  transition-duration: 0.7s, 0.7s, 0.7s;
  transition-timing-function: cubic-bezier(0.5, 0, 0.5, 1);
}