*, *:before, *:after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
.containerg {
  
  height: auto;
  width: 100%;
}

.demo2 {
  display: flex;
  width: 100vw;
  height: 100vh;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  background: linear-gradient(60deg, #5B5893, #2c2a49);
}
.demo2__gallery2 {
  width: 385px;
  height: 385px;
  padding: 0.5px;
  flex-shrink: 0;
  background: #493768;
  perspective: 700px;
  border-radius: 5px;
}
.demo2__placeholder2 {
  width: 95px;
  height: 95px;
  margin: 0.5px;
  float: left;
  background-color: lightslategrey;
  border-radius: 5px;
}
.demo2__part {
  position: relative;
  float: left;
  width: 95px;
  height: 95px;
  margin: 0.5px;
  transform: rotateY(180deg);
  transform-style: preserve-3d;
  transition: all 0.3s ease-in-out;
}
.demo2__part:hover .demo2__part-front {
  box-shadow: 0 0 10px black;
  transform: scale(0.96);
}
.demo2__part:hover .demo2__part-front:after {
  opacity: 0;
}
.demo2__part-front, .demo2__part-back {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  -webkit-backface-visibility: hidden;
          backface-visibility: hidden;
  border-radius: 5px;
  cursor: pointer;
}
.demo2__part-front {
  background-color: lightslategrey;
  background-size: cover;
  background-position: center;
  transform: rotateX(0deg);
  transition: all 0.2s ease;
}
.demo2__part-front:after {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: black;
  content: "";
  opacity: 0.1;
  transition: all 0.2s ease;
}
.demo2__part-back {
  transform: rotateY(180deg) rotateX(0deg);
}
.demo2__part-back-inner {
  width: 383px;
  height: 383px;
  background-image: url(http://kirillkiyutin.com/img/nyc/nyc1.jpg);
  background-size: cover;
  background-position: center;
  -webkit-backface-visibility: hidden;
          backface-visibility: hidden;
}
.demo2__help {
  margin-bottom: 7px;
  font-size: 30px;
  font-family: "Yanone Kaffeesatz", sans-serif;
  color: white;
}
.demo2__help a {
  color: white;
}
.demo2__help a:hover {
  color: #E39999;
}

.demo2__part-1-1 .demo2__part-back-inner {
  transform: translate(0px, 0px);
}

.demo2__part-1-2 .demo2__part-back-inner {
  transform: translate(-96px, 0px);
}

.demo2__part-1-3 .demo2__part-back-inner {
  transform: translate(-192px, 0px);
}

.demo2__part-1-4 .demo2__part-back-inner {
  transform: translate(-288px, 0px);
}

.demo2__part-2-1 .demo2__part-back-inner {
  transform: translate(0px, -96px);
}

.demo2__part-2-2 .demo2__part-back-inner {
  transform: translate(-96px, -96px);
}

.demo2__part-2-3 .demo2__part-back-inner {
  transform: translate(-192px, -96px);
}

.demo2__part-2-4 .demo2__part-back-inner {
  transform: translate(-288px, -96px);
}

.demo2__part-3-1 .demo2__part-back-inner {
  transform: translate(0px, -192px);
}

.demo2__part-3-2 .demo2__part-back-inner {
  transform: translate(-96px, -192px);
}

.demo2__part-3-3 .demo2__part-back-inner {
  transform: translate(-192px, -192px);
}

.demo2__part-3-4 .demo2__part-back-inner {
  transform: translate(-288px, -192px);
}

.demo2__part-4-1 .demo2__part-back-inner {
  transform: translate(0px, -288px);
}

.demo2__part-4-2 .demo2__part-back-inner {
  transform: translate(-96px, -288px);
}

.demo2__part-4-3 .demo2__part-back-inner {
  transform: translate(-192px, -288px);
}

.demo2__part-4-4 .demo2__part-back-inner {
  transform: translate(-288px, -288px);
}

.show-front {
  transform: none;
}