.case_content {
  width: 100%;
  min-height: 320px;
}

.case_content ul {
  margin-bottom: 10px;
}

.case_content ul li {
  width: 31%;
  height: auto;
  margin: 0 3.5% 50px 0;
  background-color: #fff;
  float: left;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -o-transition: all 0.5s;
}

.case_content ul li:nth-child(3n+3) {
  margin: 0 0 50px;
}

.case_content ul li .lyNyCase_img {
  width: 100%;
  height: 300px;
  cursor: pointer;
  position: relative;
}

.case_content ul li .lyNyCase_img a {
  display: block;
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
}

.case_content ul li .lyNyCase_img a img {
  display: block;
  max-width: 100%;
  max-height: 100%;
  margin: auto;
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -o-transition: all 0.5s;
}

.case_content ul li:hover .lyNyCase_img a img {
  -webkit-transform: scale(1.05);
  -moz-transform: scale(1.05);
  transform: scale(1.05);
}

.case_content ul li .lyNyCase_img:after {
  display: block;
  width: 53px;
  height: 54px;
  background: url(../images/case_icon.png) center center no-repeat;
  background-size: contain;
  position: absolute;
  bottom: -5%;
  right: 5%;
  z-index: 1;
  content: '';
}

.case_content ul li .lyNyCase_text {
  padding: 20px;
}

.case_content ul li .lyNyCase_text a.CaseName {
  display: block;
  width: 100%;
  height: 40px;
  overflow: hidden;
  line-height: 40px;
  color: #303030;
  font-size: 22px;
  font-weight: bold;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -o-transition: all 0.5s;
}

.ny_honor ul li .lyNyCase_text a.CaseName {
  margin: 0 auto 10px;
}

.case_content ul li:hover {
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.case_content ul li:hover .lyNyCase_text a.CaseName {
  color: #025dac;
}

.case_content ul li .lyNyCase_text p {
  width: 100%;
  height: 48px;
  overflow: hidden;
  line-height: 24px;
  color: #999;
  font-size: 14px;
  margin: 10px auto 15px;
  padding: 0;
  display: -webkit-box;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.case_content ul li .lyNyCase_text a.CaseBtn {
  display: inline-block;
  width: auto;
  height: 40px;
  overflow: hidden;
  line-height: 38px;
  color: #999;
  background: #eceef0;
  font-size: 15px;
  text-align: center;
  margin: 0 auto;
  padding: 0 30px;
  border: 1px solid #ddd;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -o-transition: all 0.5s;
}

.case_content ul li:hover .lyNyCase_text a.CaseBtn {
  background: #025dac;
  border: 1px solid #025dac;
  color: #fff;
}

@media (max-width:1440px) {
  .case_content ul {
    margin-bottom: 0;
  }

  .case_content ul li .lyNyCase_img {
    height: 280px;
  }
}

@media (max-width:1366px) {
  .case_content ul li .lyNyCase_img {
    height: 270px;
  }
}

@media (max-width:1280px) {

  .case_content ul li .lyNyCase_img {
    height: 250px;
  }

  .case_content ul li .lyNyCase_text a.CaseName {
    height: 32px;
    line-height: 32px;
    font-size: 20px;
  }
}

@media (max-width:1200px) {
  .case_content ul li {
    width: 31.333333%;
    margin: 0 3% 40px 0;
  }

  .case_content ul li:nth-child(3n+3) {
    margin: 0 0 40px;
  }

  .case_content ul li .lyNyCase_img {
    height: 240px;
  }
}

@media (max-width:1080px) {

  .case_content ul li .lyNyCase_img {
    height: 220px;
  }

  .case_content ul li .lyNyCase_text {
    padding: 15px 20px 20px;
  }

  .case_content ul li .lyNyCase_text a.CaseName {
    font-size: 18px;
  }

  .case_content ul li .lyNyCase_text p {
    margin: 5px auto 15px;
  }
}

@media (max-width:1024px) {

  .case_content ul li {
    width: 31.333333%;
    margin: 0 3% 30px 0;
  }

  .case_content ul li:nth-child(3n+3) {
    margin: 0 0 30px;
  }

  .case_content ul li .lyNyCase_img {
    height: 210px;
  }
}

@media (max-width:920px) {
  .case_content ul li .lyNyCase_img {
    height: 180px;
  }

  .case_content ul li .lyNyCase_text a.CaseBtn {
    height: 36px;
    line-height: 34px;
    font-size: 14px;
    padding: 0 20px;
  }
}

@media (max-width:820px) {
  .case_content ul li {
    width: 48.5%;
    margin: 0 3% 30px 0;
  }

  .case_content ul li:nth-child(3n+3) {
    margin: 0 3% 30px 0;
  }

  .case_content ul li:nth-child(2n+2) {
    margin: 0 0 30px;
  }

  .case_content ul li .lyNyCase_img {
    height: 230px;
  }
}

@media (max-width: 767px) {

  .case_content ul li {
    width: 100%;
    margin: 0 auto 20px;
    float: inherit;
  }

  .case_content ul li:nth-child(2n+2),
  .case_content ul li:nth-child(3n+3) {
    margin: 0 auto 20px;
  }

  .case_content ul li .lyNyCase_img {
    height: 240px;
  }
}

@media (max-width: 390px) {
  .case_content ul li .lyNyCase_img {
    height: 220px;
  }
}

@media (max-width: 320px) {
  .case_content ul li .lyNyCase_img {
    height: 180px;
  }
}