.navigation .navigation-item .right {
  width: 350px;
}

.case-list {
  padding: 65px 0;
  background: #fff;
  max-width: 1500px;
  margin: 0 auto;
}
.case-list ul {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.case-list ul li {
  width: 30%;
  height: 440px;
  border-bottom: 1px solid #DEDEDE;
  margin-bottom: 70px;
  position: relative;
  cursor: pointer;
  transition: transform 0.6s, -webkit-transform 0.6s;
}
.case-list ul li .line{
  width: 0px;
  height: 1px;
  position: absolute;
  bottom: 0px;
  left: 0px;
  transition: width 1s ease;
}
.case-list ul li:hover{
  box-shadow: 0 0 10px 0 rgba(0, 0, 0, .3);
  transform: translate(0, -5px);
}
.case-list ul li:hover .line{
  background: #3596FA;
	width: 100%;
}

.case-list ul li:hover .title{
  color: #3596FA;
}
.case-list ul li:hover .des{
  color: #3596FA;
	width: 100%;
}
.case-list ul li img {
  width: 100%;
  height: 320px;
}
.case-list ul li div {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.case-list ul li .title {
  font-weight: bold;
  font-size: 22px;
  color: #222222;
  line-height: 46px;
  padding-left: 15px;
}
.case-list ul li .des {
  font-weight: 400;
  font-size: 14px;
  color: #666666;
  padding-left: 15px;
}
@media (max-width: 1550px) {
  .case-list ul {
    padding: 0 30px;
  }
  .case-list ul li {
    margin-bottom: 50px;
  }
}
@media (max-width: 1400px) {
  .case-list ul li {
    height: 400px;
  }
  .case-list ul li img {
    height: 300px;
  }
}
@media (max-width: 1300px) {
  .case-list ul li {
    height: 380px;
    margin-bottom: 40px;
  }
  .case-list ul li img {
    height: 270px;
  }
}