.ih-item {
  position: relative;
  -webkit-transition: all 0.35s ease-in-out;
  -moz-transition: all 0.35s ease-in-out;
  transition: all 0.35s ease-in-out;
}
.ih-item,
.ih-item * {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}
.ih-item a {
  color: #333;
}
.ih-item a:hover {
  text-decoration: none;
}
.ih-item img {
  width: 100%;
  height: 100%;
}

.ih-item.circle {
  position: relative;
  width: 220px;
  height: 220px;
  border-radius: 50%;
}
.ih-item.circle .img {
  position: relative;
  width: 220px;
  height: 220px;
  border-radius: 50%;
}
.ih-item.circle .img:before {
  position: absolute;
  display: block;
  content: '';
  width: 100%;
  height: 100%;
  border-radius: 50%;
  /* box-shadow: inset 0 0 0 16px rgba(255, 255, 255, 0.6), 0 1px 2px rgba(0, 0, 0, 0.3); */
  box-shadow: inset 0 0 0 16px rgba(237, 237, 237, 60%), 0 1px 2px rgba(0, 0, 0, 0.3);
  -webkit-transition: all 0.35s ease-in-out;
  -moz-transition: all 0.35s ease-in-out;
  transition: all 0.35s ease-in-out;
}


.cn-item-gr{
  display: flex;
  justify-content: center;
  align-items: center;
  width: 300px;
    height: 300px;
}
.ih-item.circle .img img {
  border-radius: 50%;
}
.ih-item.circle .info {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  text-align: center;
  border-radius: 50%;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.ih-item.square {
  position: relative;
  width: 316px;
  height: 216px;
  border: 8px solid #fff;
  box-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}
.ih-item.square .info {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  text-align: center;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}


.ih-item.circle.effect20 {
  -webkit-perspective: 900px;
  -moz-perspective: 900px;
  perspective: 900px;
}
.ih-item.circle.effect20 .img {
  -webkit-transition: all 0.35s linear;
  -moz-transition: all 0.35s linear;
  transition: all 0.35s linear;
  -webkit-transform-origin: 50% 0%;
  -moz-transform-origin: 50% 0%;
  -ms-transform-origin: 50% 0%;
  -o-transform-origin: 50% 0%;
  transform-origin: 50% 0%;
}
.ih-item.circle.effect20.colored .info .info-back {
  background: #1a4a72;
}
.ih-item.circle.effect20 .info {
  -webkit-transform-style: preserve-3d;
  -moz-transform-style: preserve-3d;
  -ms-transform-style: preserve-3d;
  -o-transform-style: preserve-3d;
  transform-style: preserve-3d;
}
.ih-item.circle.effect20 .info .info-back {
  opacity: 1;
  visibility: hidden;
  border-radius: 50%;
  width: 100%;
  height: 100%;
  background: #333333;
  -webkit-transition: all 0.35s linear;
  -moz-transition: all 0.35s linear;
  transition: all 0.35s linear;
  -webkit-transform-origin: 50% 0%;
  -moz-transform-origin: 50% 0%;
  -ms-transform-origin: 50% 0%;
  -o-transform-origin: 50% 0%;
  transform-origin: 50% 0%;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.ih-item.circle.effect20 .info h3 {
  color: #fff;
  text-transform: uppercase;
  position: relative;
  letter-spacing: 2px;
  font-size: 13px;
  margin: 0 30px;
  padding: 55px 0 0 0;
  height: 110px;
  text-shadow: 0 0 1px white, 0 1px 2px rgba(0, 0, 0, 0.3);
}
.ih-item.circle.effect20 .info p {
  color: #bbb;
  padding: 10px 5px;
  font-style: italic;
  margin: 0 30px;
  font-size: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.5);
}
.ih-item.circle.effect20 a:hover .img {
  opacity: 0;
}
.ih-item.circle.effect20 a:hover .info .info-back {
  opacity: 1;
  visibility: visible;
}

.ih-item.circle.effect20.top_to_bottom .info .info-back {
  -webkit-transform: translate3d(0, 0, -220px) rotate3d(1, 0, 0, 90deg);
  -moz-transform: translate3d(0, 0, -220px) rotate3d(1, 0, 0, 90deg);
  -ms-transform: translate3d(0, 0, -220px) rotate3d(1, 0, 0, 90deg);
  -o-transform: translate3d(0, 0, -220px) rotate3d(1, 0, 0, 90deg);
  transform: translate3d(0, 0, -220px) rotate3d(1, 0, 0, 90deg);
}
.ih-item.circle.effect20.top_to_bottom a:hover .img {
  -webkit-transform: translate3d(0, 280px, 0) rotate3d(1, 0, 0, -90deg);
  -moz-transform: translate3d(0, 280px, 0) rotate3d(1, 0, 0, -90deg);
  -ms-transform: translate3d(0, 280px, 0) rotate3d(1, 0, 0, -90deg);
  -o-transform: translate3d(0, 280px, 0) rotate3d(1, 0, 0, -90deg);
  transform: translate3d(0, 280px, 0) rotate3d(1, 0, 0, -90deg);
}
.ih-item.circle.effect20.top_to_bottom a:hover .info .info-back {
  -webkit-transform: rotate3d(1, 0, 0, 0deg);
  -moz-transform: rotate3d(1, 0, 0, 0deg);
  -ms-transform: rotate3d(1, 0, 0, 0deg);
  -o-transform: rotate3d(1, 0, 0, 0deg);
  transform: rotate3d(1, 0, 0, 0deg);
}

.ih-item.circle.effect20.bottom_to_top .info .info-back {
  -webkit-transform: translate3d(0, 280px, 0) rotate3d(1, 0, 0, -90deg);
  -moz-transform: translate3d(0, 280px, 0) rotate3d(1, 0, 0, -90deg);
  -ms-transform: translate3d(0, 280px, 0) rotate3d(1, 0, 0, -90deg);
  -o-transform: translate3d(0, 280px, 0) rotate3d(1, 0, 0, -90deg);
  transform: translate3d(0, 280px, 0) rotate3d(1, 0, 0, -90deg);
}
.ih-item.circle.effect20.bottom_to_top a:hover .img {
  -webkit-transform: translate3d(0, 0, -220px) rotate3d(1, 0, 0, 90deg);
  -moz-transform: translate3d(0, 0, -220px) rotate3d(1, 0, 0, 90deg);
  -ms-transform: translate3d(0, 0, -220px) rotate3d(1, 0, 0, 90deg);
  -o-transform: translate3d(0, 0, -220px) rotate3d(1, 0, 0, 90deg);
  transform: translate3d(0, 0, -220px) rotate3d(1, 0, 0, 90deg);
}
.ih-item.circle.effect20.bottom_to_top a:hover .info .info-back {
  -webkit-transform: rotate3d(1, 0, 0, 0deg);
  -moz-transform: rotate3d(1, 0, 0, 0deg);
  -ms-transform: rotate3d(1, 0, 0, 0deg);
  -o-transform: rotate3d(1, 0, 0, 0deg);
  transform: rotate3d(1, 0, 0, 0deg);
}