.advantage {
  background-color: #f5f9fc;
}
.advantage-img-box-core {
  height: 108px;
}
.text-18 {
  margin-bottom: 0;
}
.shadow > .know {
  position: absolute;
  top: 50%;
  left: 50%;
  margin-left: 0;
  transform: translate( -50%, -50%);
  -ms-transform: translate( -50%, -50%);   /* IE 9 */
  -moz-transform: translate( -50%, -50%);  /* Firefox */
  -webkit-transform: translate( -50%, -50%); /* Safari 和 Chrome */
  -o-transform: translate( -50%, -50%);  /* Opera */
}


.case-show-left, .case-show-right {
  padding: 0;
}
.shadow {
  filter: alpha(opacity=0);
  opacity: 0; 
  width: 100%;
  height: 100%;
  background-color: rgba(1, 1, 1, .6);
  color: #fff;
  text-align: center;
}
.shadow > .internet-show {
  margin-top: 13%;
}
.shadow > .artificial-show {
  margin-top: 8%;
}
.case-show-left-big > img, .case-show-right-big > img, .case-show-left-block > img, .case-show-right-block > img, .case-show-internet > img, .case-show-artificial > img {
  width: 100%;
}

.case-show-more {
  overflow: hidden;
}

.other-core-bg {
  width: 100%;
  background: url(../images/core_main_bottom_bg.png);
  background-size: 100% 100%;
}

.other-core {
  text-align: center;
}
.other-core-left {
  text-align: right;
}
.other-core-right {
  text-align: left;
}
.other-core-right > a {
  float: left;
}


.solution-right-ai {
  padding: 0;
}