flickpic.css

img {
    max-width: 100%;
    width: inherit !important;
    height: inherit !important;
}
/* external css: flickity.css */

* {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

body { 
     height: auto;
    width: 100%;
    background-color: #000;
    color: #fff;

}

.gallery {
  background: black;
}

.gallery-cell {
   width:80%;
  height: width;
  /* flex-box, center image in cell */
  display: -webkit-box;
  display: -webkit-flex;
  display:         flex;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
          justify-content: center;
  -webkit-align-items: center;
          align-items: center;
}

.gallery-cell img {
  display: block;
  max-width: 100%;
  max-height: 100%;
  /* dim unselected */
  opacity: 0.7;
  -webkit-transform: scale(0.85);
          transform: scale(0.85);
  -webkit-filter: blur(5px);
          filter: blur(5px);
  -webkit-transition: opacity 0.3s, -webkit-transform 0.3s, transform 0.3s, -webkit-filter 0.3s, filter 0.3s;
          transition: opacity 0.3s, transform 0.3s, filter 0.3s;
}

/* brighten selected image */
.gallery-cell.is-selected img {
  opacity: 1;
  -webkit-transform: scale(1);
          transform: scale(1);
  -webkit-filter: none;
          filter: none;
}

@media screen and ( min-width: 768px ) {
  .gallery-cell {
    height: 400px;
  }
}

@media screen and ( min-width: 960px ) {
  .gallery-cell {
    width: 60%;
  }
}