body {
  background-color: #f7f9fb;
}
.case-container {
  margin-top: 4.55rem;
  margin-bottom: 0.91rem;
}
.case-container .case-item {
  width: 32.9%;
  padding: 0.68rem 0.68rem 0;
  margin-bottom: 1.36rem;
  box-sizing: border-box;
  transition: all 0.5s ease;
  margin-right: 0.65%;
}
.case-container .case-item:nth-child(3n) {
  margin-right: 0;
}
.case-container .case-item .pic {
  width: 100%;
  position: relative;
  padding-bottom: 65.1%;
  overflow: hidden;
}
.case-container .case-item .pic img {
  position: absolute;
  top: 0;
  left: 0;
  transition: all 0.5s ease;
}
.case-container .case-item .case-b {
  margin-top: 1.36rem;
  padding-bottom: 1.36rem;
  height: 2.27rem;
  min-height: 0.55rem;
  overflow: hidden;
}
.case-container .case-item .case-b .case-name {
  font-size: 0.91rem;
  color: #666;
  text-align: center;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  transition: all 0.5s ease;
}
.case-container .case-item .case-b .case-hover {
  position: relative;
  transform: translateY(1.82rem);
  transition: all 0.5s ease;
}
.case-container .case-item .case-b .case-hover p {
  width: calc(100% - 3.18rem);
  padding-right: 0.45rem;
  font-size: 0.91rem;
  min-height: 12px;
  color: #fff;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.case-container .case-item .case-b .case-hover .hover-r {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3.18rem;
}
.case-container .case-item .case-b .case-hover .hover-r * {
  color: #fff;
}
.case-container .case-item:hover {
  background-color: #3974bf;
}
.case-container .case-item:hover .pic img {
  transform: scale(1.04);
}
.case-container .case-item:hover .case-name {
  transform: translateY(-2.27rem);
}
.case-container .case-item:hover .case-hover {
  transform: translateY(-0.91rem);
}
@media only screen and (max-width: 768px) {
  .case-container .case-item {
    width: 100%;
    margin-right: 0;
  }
  .case-container .case-item .case-b .case-name {
    display: none;
  }
  .case-container .case-item .case-b .case-hover {
    transform: translateY(0);
  }
  .case-container .case-item .case-b .case-hover p {
    width: calc(100% - 4.18rem);
    color: #333;
  }
  .case-container .case-item .case-b .case-hover .hover-r {
    width: 4.18rem;
  }
  .case-container .case-item .case-b .case-hover .hover-r * {
    color: #333;
  }
  .case-container .case-item:hover .case-hover {
    transform: translateY(0);
  }
  .case-container .case-item:hover .case-hover p {
    color: #fff;
  }
  .case-container .case-item:hover .case-hover .hover-r * {
    color: #fff;
  }
}
