/* IMAGE LIGHTBOX SELECTOR */

#imagelightbox {
  cursor: pointer;
  position: fixed;
  z-index: 10000;

  -ms-touch-action: none;
  touch-action: none;

  -webkit-box-shadow: 0 0 3.125em rgba( 0, 0, 0, .75 ); /* 50 */
  box-shadow: 0 0 3.125em rgba( 0, 0, 0, .75 ); /* 50 */
}


/* ACTIVITY INDICATION */

#imagelightbox-loading,
#imagelightbox-loading div {
  border-radius: 50%;
}
#imagelightbox-loading {
  width: 2.5em; /* 40 */
  height: 2.5em; /* 40 */
  background-color: #444;
  background-color: rgba( 0, 0, 0, .5 );
  position: fixed;
  z-index: 10003;
  top: 50%;
  left: 50%;
  padding: 0.625em; /* 10 */
  margin: -1.25em 0 0 -1.25em; /* 20 */

  -webkit-box-shadow: 0 0 2.5em rgba( 0, 0, 0, .75 ); /* 40 */
  box-shadow: 0 0 2.5em rgba( 0, 0, 0, .75 ); /* 40 */
}
#imagelightbox-loading div {
  width: 1.25em; /* 20 */
  height: 1.25em; /* 20 */
  background-color: #fff;

  -webkit-animation: imagelightbox-loading .5s ease infinite;
  animation: imagelightbox-loading .5s ease infinite;
}

@-webkit-keyframes imagelightbox-loading {
  from { opacity: .5; -webkit-transform: scale( .75 ); }
  50%  { opacity: 1;  -webkit-transform: scale( 1 ); }
  to   { opacity: .5; -webkit-transform: scale( .75 ); }
}
@keyframes imagelightbox-loading {
  from { opacity: .5; transform: scale( .75 ); }
  50%  { opacity: 1;  transform: scale( 1 ); }
  to   { opacity: .5; transform: scale( .75 ); }
}


/* OVERLAY */

#imagelightbox-overlay {
  background-color: #fff;
  background-color: rgba( 255, 255, 255, .9 );
  position: fixed;
  z-index: 9998;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
}


/* "CLOSE" BUTTON */

#imagelightbox-close {
  width: 2.5em; /* 40 */
  height: 2.5em; /* 40 */
  text-align: left;
  background-color: #666;
  border-radius: 50%;
  position: fixed;
  z-index: 10002;
  top: 2.5em; /* 40 */
  right: 2.5em; /* 40 */

  -webkit-transition: color .3s ease;
  transition: color .3s ease;
}
#imagelightbox-close:hover,
#imagelightbox-close:focus {
  background-color: #111;
}
#imagelightbox-close:before,
#imagelightbox-close:after {
  width: 2px;
  background-color: #fff;
  content: '';
  position: absolute;
  top: 20%;
  bottom: 20%;
  left: 50%;
  margin-left: -1px;
}
#imagelightbox-close:before {
  -webkit-transform: rotate( 45deg );
  -ms-transform: rotate( 45deg );
  transform: rotate( 45deg );
}
#imagelightbox-close:after {
  -webkit-transform: rotate( -45deg );
  -ms-transform: rotate( -45deg );
  transform: rotate( -45deg );
}


/* CAPTION */

#imagelightbox-caption {
  text-align: center;
  color: #fff;
  background-color: #666;
  position: fixed;
  z-index: 10001;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 0.625em; /* 10 */
}


/* NAVIGATION */

#imagelightbox-nav {
  background-color: #444;
  background-color: rgba( 0, 0, 0, .5 );
  border-radius: 20px;
  position: fixed;
  z-index: 10001;
  left: 50%;
  bottom: 3.75em; /* 60 */
  padding: 0.313em; /* 5 */

  -webkit-transform: translateX( -50% );
  -ms-transform: translateX( -50% );
  transform: translateX( -50% );
}
#imagelightbox-nav button {
  width: 1em; /* 20 */
  height: 1em; /* 20 */
  background-color: transparent;
  border: 1px solid #fff;
  border-radius: 50%;
  display: inline-block;
  margin: 0 0.313em; /* 5 */
}
#imagelightbox-nav button.active {
  background-color: #fff;
}

/* ARROWS */

.imagelightbox-arrow {
  width: 3.75em; /* 60 */
  height: 7.5em; /* 120 */
  background-color: #444;
  background-color: rgba( 0, 0, 0, .5 );
  vertical-align: middle;
  display: none;
  position: fixed;
  z-index: 10001;
  top: 50%;
  margin-top: -3.75em; /* 60 */
}
.imagelightbox-arrow:hover,
.imagelightbox-arrow:focus {
  background-color: #666;
  background-color: rgba( 0, 0, 0, .75 );
}
.imagelightbox-arrow:active {
  background-color: #111;
}
.imagelightbox-arrow-left {
  left: 2.5em; /* 40 */
}
.imagelightbox-arrow-right {
  right: 2.5em; /* 40 */
}
.imagelightbox-arrow:before {
  width: 0;
  height: 0;
  border: 1em solid transparent;
  content: '';
  display: inline-block;
  margin-bottom: -0.125em; /* 2 */
}
.imagelightbox-arrow-left:before {
  border-left: none;
  border-right-color: #fff;
  margin-left: -0.313em; /* 5 */
}
.imagelightbox-arrow-right:before {
  border-right: none;
  border-left-color: #fff;
  margin-right: -0.313em; /* 5 */
}

#imagelightbox-loading,
#imagelightbox-overlay,
#imagelightbox-close,
#imagelightbox-caption,
#imagelightbox-nav,
.imagelightbox-arrow {
  -webkit-animation: fade-in .25s linear;
  animation: fade-in .25s linear;
}
@-webkit-keyframes fade-in {
  from  { opacity: 0; }
  to    { opacity: 1; }
}
@keyframes fade-in {
  from  { opacity: 0; }
  to    { opacity: 1; }
}

@media only screen and (max-width: 41.250em) /* 660 */ {
  #container {
    width: 100%;
  }
  #imagelightbox-close {
    top: 1.25em; /* 20 */
    right: 1.25em; /* 20 */
  }
  #imagelightbox-nav {
    bottom: 1.25em; /* 20 */
  }
  .imagelightbox-arrow {
    width: 2.5em; /* 40 */
    height: 3.75em; /* 60 */
    margin-top: -2.75em; /* 30 */
  }
  .imagelightbox-arrow-left {
    left: 1.25em; /* 20 */
  }
  .imagelightbox-arrow-right {
    right: 1.25em; /* 20 */
  }
}

@media only screen and (max-width: 20em) /* 320 */ {
  .imagelightbox-arrow-left {
    left: 0;
  }
  .imagelightbox-arrow-right {
    right: 0;
  }
}