.box1 {
  margin-bottom: 30px;
}

.box-tet {
  width: 1000px;
  margin: auto;
}

.box-tet [class^='col'] {
  padding: 0 5px;
  margin-bottom: 10px;
}

.box-tet [class^='col'] a {
  position: relative;
  display: block;
  overflow: hidden;
}

.box-tet [class^='col'] a img {
  width: 100%;
  -webkit-transition: opacity 0.35s, transform 0.35s;
  -moz-transition: opacity 0.35s, transform 0.35s;
  -ms-transition: opacity 0.35s, transform 0.35s;
  -o-transition: opacity 0.35s, transform 0.35s;
  transition: opacity 0.35s, transform 0.35s;
}

.box-tet [class^='col'] a:hover img {
  -webkit-transform: scale3d(1.05, 1.05, 1);
  -moz-transform: scale3d(1.05, 1.05, 1);
  -ms-transform: scale3d(1.05, 1.05, 1);
  -o-transform: scale3d(1.05, 1.05, 1);
  transform: scale3d(1.05, 1.05, 1);
}

.box-tet [class^='col'] a:hover span {
  background: rgba(0, 0, 0, 0.5);
}

.box-tet [class^='col'] a:hover span:after {
  -webkit-transform: rotate3d(0, 0, 1, 45deg) scale3d(1, 1, 1);
  -moz-transform: rotate3d(0, 0, 1, 45deg) scale3d(1, 1, 1);
  -ms-transform: rotate3d(0, 0, 1, 45deg) scale3d(1, 1, 1);
  -o-transform: rotate3d(0, 0, 1, 45deg) scale3d(1, 1, 1);
  transform: rotate3d(0, 0, 1, 45deg) scale3d(1, 1, 1);
  opacity: 1;
}

.box-tet [class^='col'] a:hover h2, .box-tet [class^='col'] a:hover p, .box-tet [class^='col'] a:hover b {
  opacity: 1;
  -webkit-transform: scale3d(1, 1, 1);
  -moz-transform: scale3d(1, 1, 1);
  -ms-transform: scale3d(1, 1, 1);
  -o-transform: scale3d(1, 1, 1);
  transform: scale3d(1, 1, 1);
}

.box-tet [class^='col'] a span {
  padding: 2em 1em;
  display: block;
  text-align: center;
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  color: #FFFFFF;
}

.box-tet [class^='col'] a span h2, .box-tet [class^='col'] a span p, .box-tet [class^='col'] a span b, .box-tet [class^='col'] a span:after {
  -webkit-transition: opacity 1s, transform 0.5s;
  -moz-transition: opacity 1s, transform 0.5s;
  -ms-transition: opacity 1s, transform 0.5s;
  -o-transition: opacity 1s, transform 0.5s;
  transition: opacity 1s, transform 0.5s;
  opacity: 0;
}

.box-tet [class^='col'] a span h2 {
  margin: 0;
  font-size: 22px;
  padding-top: 15%;
  -webkit-transform: scale3d(0.8, 0.8, 1);
  -moz-transform: scale3d(0.8, 0.8, 1);
  -ms-transform: scale3d(0.8, 0.8, 1);
  -o-transform: scale3d(0.8, 0.8, 1);
  transform: scale3d(0.8, 0.8, 1);
}

.box-tet [class^='col'] a span p {
  margin-top: 5px;
  margin-bottom: 25px;
  font-size: 14px;
  font-weight: bold;
  -webkit-transform: scale3d(0.8, 0.8, 1);
  -moz-transform: scale3d(0.8, 0.8, 1);
  -ms-transform: scale3d(0.8, 0.8, 1);
  -o-transform: scale3d(0.8, 0.8, 1);
  transform: scale3d(0.8, 0.8, 1);
}

.box-tet [class^='col'] a span b {
  font-weight: normal;
  padding: 7px 14px;
  border-radius: 3px;
  background: linear-gradient(to top, #7d82f6, #a2a0a2);
}

.box-tet [class^='col'] a span:after {
  content: '';
  display: block;
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  border-top: 1px solid #FFFFFF;
  border-bottom: 1px solid #FFFFFF;
  opacity: 0;
  transform-origin: 50% 50%;
  -webkit-transform: rotate3d(0, 0, 1, 45deg) scale3d(1, 0, 1);
  -moz-transform: rotate3d(0, 0, 1, 45deg) scale3d(1, 0, 1);
  -ms-transform: rotate3d(0, 0, 1, 45deg) scale3d(1, 0, 1);
  -o-transform: rotate3d(0, 0, 1, 45deg) scale3d(1, 0, 1);
  transform: rotate3d(0, 0, 1, 45deg) scale3d(1, 0, 1);
}

.box-tet .row {
  margin: 0 -5px;
}

.box-tet #contact {
  display: none;
}