.content {
  width: 100%;
  background-color: #f7f7f7;
}
.content .box {
  width: 83.333%;
  margin: 0 auto;
  padding-top: 135px;
  position: relative;
}
.content .box .title {
  font-size: 24px;
  font-weight: bold;
  line-height: 24px;
  color: #0349a8;
}
.content .box .title span {
  font-size: 20px;
  font-weight: bold;
  line-height: 20px;
  color: #222222;
  margin-left: 8px;
}
.content .box .years {
  width: 253px;
  float: left;
  background-color: #fff;
  position: absolute;
  right: 0;
  top: 99px;
}
.content .box .years .years-box {
  width: 100%;
  height: 100%;
  cursor: pointer;
}
.content .box .years .years-box::after {
  content: "";
  width: 0;
  height: 0;
  display: block;
  float: none;
  clear: both;
}
.content .box .years .years-box .years-value {
  font-size: 14px;
  line-height: 60px;
  color: #999999;
  float: left;
  padding-left: 22px;
}
.content .box .years .years-box .years-value span {
  margin-left: 16px;
  padding-left: 16px;
  position: relative;
}
.content .box .years .years-box .years-value span::after {
  content: "";
  width: 1px;
  height: 14px;
  background-color: #e8e8e8;
  position: absolute;
  left: 0;
  top: 5px;
}
.content .box .years .years-box .icon {
  float: right;
  margin-right: 24px;
  line-height: 60px;
}
.content .box .years .years-box .icon i {
  font-size: 14px;
  transition: 0.3s;
}
.content .box .years .years-box .icon.xz img {
  transform: rotate(180deg);
}
.content .box .years ul {
  width: 100%;
  background-color: #fff;
  display: none;
  position: relative;
  z-index: 100;
}
.content .box .years ul li {
  font-size: 14px;
  line-height: 14px;
  color: #999999;
}
.content .box .years ul li a {
  width: 100%;
  height: 100%;
  display: block;
  padding: 10px 22px;
  font-size: 14px;
  line-height: 14px;
  color: #999999;
}
.content .box .years ul li:hover {
  background: #d6d6d6;
}
.content .box .list {
  width: 100%;
  margin-top: 78px;
}
.content .box .list::after {
  content: "";
  width: 0;
  height: 0;
  display: block;
  float: none;
  clear: both;
}
.content .box .list .item {
  width: 31.75%;
  margin-right: 2.375%;
  float: left;
  box-shadow: 0px 0px 40px 0px rgba(0, 0, 0, 0.08);
  margin-bottom: 40px;
}
.content .box .list .item:nth-child(3n + 3) {
  margin-right: 0;
}
.content .box .list .item a {
  width: 100%;
  height: 100%;
  display: block;
}
.content .box .list .item a .img {
  display: block;
  width: 100%;
  height: 338px;
  position: relative;
  overflow: hidden;
}
.content .box .list .item a .img img {
  height: 100%;
  position: absolute;
  top: 0;
  left: -100px;
  right: -100px;
  margin: auto;
  transition: 0.5s;
}
.content .box .list .item a .text {
  display: block;
  width: 100%;
  height: 252px;
  background-color: white;
  position: relative;
}
.content .box .list .item a .text .bg {
  width: 100%;
  height: 100%;
  position: absolute;
  overflow: hidden;
  top: 0;
  left: 0;
}
.content .box .list .item a .text .bg img {
  position: absolute;
  top: 0;
  left: -100px;
  right: -100px;
  margin: auto;
  height: 100%;
  opacity: 0;
  transition: 0.5s;
}
.content .box .list .item a .text .year {
  position: relative;
  font-family: 'Arial';
  font-size: 18px;
  font-weight: bold;
  line-height: 18px;
  color: #b6b6b6;
  padding-top: 45px;
  margin-left: 11.22%;
  margin-right: 8.8582%;
  text-align: right;
}
.content .box .list .item a .text .time {
  position: relative;
  font-family: 'Arial';
  font-size: 20px;
  font-weight: bold;
  line-height: 20px;
  color: #222222;
  opacity: 0.8;
  margin-left: 11.22%;
  margin-right: 8.8582%;
  margin-top: 53px;
  transition: 0.5s;
}
.content .box .list .item a .text .h2 {
  position: relative;
  font-size: 16px;
  font-weight: bold;
  line-height: 30px;
  color: #222222;
  margin-top: 13px;
  overflow: hidden;
  display: -webkit-box;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  margin-left: 11.22%;
  margin-right: 8.8582%;
  transition: 0.5s;
}
.content .box .list .item:hover a .img img {
  transform: scale(1.1);
}
.content .box .list .item:hover a .text .bg img {
  opacity: 1;
}
.content .box .list .item:hover a .text .time {
  color: white;
}
.content .box .list .item:hover a .text .h2 {
  color: white;
}
@media screen and (max-width: 1120px) {
  .content .box .list .item {
    width: 48%;
    margin-right: 4%;
    float: left;
    box-shadow: 0px 0px 40px 0px rgba(0, 0, 0, 0.08);
    margin-bottom: 40px;
  }
  .content .box .list .item:nth-child(3n + 3) {
    margin-right: 4%;
  }
  .content .box .list .item:nth-child(2n + 2) {
    margin-right: 0;
  }
}
@media screen and (max-width: 760px) {
  .content .box {
    width: 90%;
    margin: 0 auto;
    padding-top: 135px;
    position: relative;
  }
  .content .box .years {
    width: 253px;
    float: left;
    background-color: #fff;
    position: absolute;
    right: auto;
    left: 0;
    top: 180px;
  }
  .content .box .list {
    width: 100%;
    margin-top: 120px;
  }
  .content .box .list .item {
    width: 100%;
    margin-right: 0;
    float: left;
    box-shadow: 0px 0px 40px 0px rgba(0, 0, 0, 0.08);
    margin-bottom: 40px;
  }
  .content .box .list .item:nth-child(3n + 3) {
    margin-right: 0;
  }
  .content .box .list .item:nth-child(2n + 2) {
    margin-right: 0;
  }
  .content .box .list .item a .img {
    display: block;
    width: 100%;
    height: 280px;
    position: relative;
    overflow: hidden;
  }
}