.ctn {
  position: relative;
  overflow: hidden;
}
.ctn img {
  width: 100%;
}
.ctn ul {
  position: absolute;
  width: 100%;
  height: calc(100% - 90px);
  left: 0;
  bottom: 0;
  display: flex;
}
.ctn ul li {
  flex: 1;
  position: relative;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn ul li:before {
  content: '';
  width: 100%;
  height: 100%;
  background: url(../img/company/mask.png) no-repeat;
  background-size: cover;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 1;
  opacity: 0;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn ul li .center {
  position: absolute;
  width: 80%;
  left: 50%;
  top: 40%;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  z-index: 2;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn ul li .center .title {
  text-align: center;
}
.ctn ul li .center .title .icons {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  border: 1px dashed #f8f8f8;
  position: relative;
  margin: 0 auto;
}
.ctn ul li .center .title .icons:before {
  content: '';
  width: 124px;
  height: 124px;
  border-radius: 50%;
  border: 1px dashed rgba(248, 248, 248, 0.2);
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
}
.ctn ul li .center .title .icons img {
  width: 100%;
}
.ctn ul li .center .title h2 {
  font-weight: 700;
  color: #f8f8f8;
  display: inline-block;
  position: relative;
  padding-top: 20px;
  margin-top: 30px;
}
.ctn ul li .center .title h2:before {
  content: '';
  width: 32px;
  height: 2px;
  background: #fff;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
}
.ctn ul li .center .text {
  margin-top: 0;
  visibility: hidden;
  height: 0;
  overflow: hidden;
}
.ctn ul li .center .text .txt {
  opacity: 0;
  position: relative;
  transform: translateY(60px);
}
.ctn ul li .center .text .txt h2 {
  font-weight: 700;
  color: #f8f8f8;
}
.ctn ul li .center .text .txt p {
  color: #f8f8f8;
  line-height: 1.8;
  margin-top: 20px;
}
.ctn ul li:not(:last-child) {
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}
.ctn ul li:hover {
  flex: 2;
}
.ctn ul li:hover:before {
  opacity: 1;
}
.ctn ul li:hover .center {
  top: 33%;
}
.ctn ul li:hover .center .title {
  text-align: left;
}
.ctn ul li:hover .center .title .icons {
  margin: 0;
}
.ctn ul li:hover .center .title h2 {
  white-space: nowrap;
  width: 110px;
  text-align: center;
}
.ctn ul li:hover .center .text {
  visibility: visible;
  height: auto;
}
.ctn ul li:hover .center .text .txt {
  transform: translateY(0);
  opacity: 1;
  transition: all 0.5s ease 0.5s;
  -webkit-transition: all 0.5s ease 0.5s;
  -moz-transition: all 0.5s ease 0.5s;
  -ms-transition: all 0.5s ease 0.5s;
}
@media screen and (max-width: 1600px) {
  .ctn ul {
    height: calc(100% - 70px);
  }
  .ctn ul li .center .title .icons {
    width: 100px;
    height: 100px;
  }
  .ctn ul li .center .title .icons:before {
    width: 114px;
    height: 114px;
  }
  .ctn ul li:hover .center {
    top: 36%;
  }
  .ctn ul li:hover .center .title h2 {
    width: 100px;
  }
}
@media screen and (max-width: 1440px) {
  .ctn ul li .center .title .icons {
    width: 90px;
    height: 90px;
  }
  .ctn ul li .center .title .icons:before {
    width: 100px;
    height: 100px;
  }
  .ctn ul li:hover .center .title h2 {
    width: 90px;
  }
}
@media screen and (max-width: 1200px) {
  .ctn ul li .center {
    top: 43%;
  }
  .ctn ul li:hover .center {
    top: 40%;
  }
}
@media screen and (max-width: 1024px) {
  .ctn {
    margin-top: 70px;
  }
  .ctn ul {
    height: 100%;
  }
  .ctn ul li .center .title .icons {
    width: 80px;
    height: 80px;
  }
  .ctn ul li .center .title .icons:before {
    width: 90px;
    height: 90px;
  }
  .ctn ul li .center .title h2 {
    font-size: 26px;
    margin-top: 24px;
    padding-top: 14px;
  }
  .ctn ul li .center .text {
    margin-top: 20px;
  }
  .ctn ul li .center .text .txt h2 {
    font-size: 30px;
  }
  .ctn ul li .center .text .txt p {
    margin-top: 14px;
  }
  .ctn ul li:hover .center .title h2 {
    width: 80px;
  }
}
@media screen and (max-width: 768px) {
  .ctn {
    margin-top: 60px;
  }
  .ctn > img {
    height: 100%;
    object-fit: cover;
    position: absolute;
    left: 0;
    top: 0;
  }
  .ctn ul {
    flex-wrap: wrap;
    position: relative;
  }
  .ctn ul li {
    flex: none!important;
    width: 100%;
    padding: 30px 0 20px;
    border-right: none!important;
  }
  .ctn ul li:before {
    background-size: 100% 100%;
  }
  .ctn ul li .center {
    position: relative;
    width: 90%;
    left: 5%;
    top: 0!important;
    transform: translate(0, 0);
    -webkit-transform: translate(0, 0);
    -moz-transform: translate(0, 0);
    -ms-transform: translate(0, 0);
  }
  .ctn ul li .center .title {
    text-align: center!important;
  }
  .ctn ul li .center .title .icons {
    width: 44px;
    height: 44px;
    margin: 0 auto!important;
  }
  .ctn ul li .center .title .icons:before {
    width: 54px;
    height: 54px;
  }
  .ctn ul li .center .title h2 {
    margin-top: 20px;
    padding-top: 10px;
    font-size: 20px;
  }
  .ctn ul li .center .title h2:before {
    width: 20px;
  }
  .ctn ul li .center .text {
    height: auto;
    visibility: visible;
    text-align: center;
    margin-top: 0;
  }
  .ctn ul li .center .text .txt {
     transform: translateY(0)!important;
    opacity: 1!important;
  }
  .ctn ul li .center .text .txt h2 {
    font-size: 20px;
  }
  .ctn ul li .center .text .txt p {
    margin-top: 10px;
  }
}