.years {
  width: 100%;
  height: auto;
  overflow: hidden;
  padding-bottom:40px;
}
.years ul {  
  margin: 0 auto;
  overflow: hidden;
}
.years ul li {
  width: 32%;
  float: left;
  overflow: hidden;
  padding-bottom: 20px;
  margin-right: 2.0%;
  background:#f9f9f9;
}
.years ul li:hover .imgs .img {
  transform: scale(1.1);
  -webkit-transform: scale(1.1);
  -moz-transform: scale(1.1);
  -ms-transform: scale(1.1);
  -o-transform: scale(1.1);
}
.years ul li .imgs {
  width: 100%;  
  overflow: hidden;
}
.years ul li .imgs .img {
  width: 100%;
  height: 100%;
  background: no-repeat center center;
  background-size: cover;
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -ms-background-size: cover;
  -o-background-size: cover;
  transition-duration: 0.6s;
  -webkit-transition-duration: 0.6s;
  -moz-transition-duration: 0.6s;
  -ms-transition-duration: 0.6s;
  -o-transition-duration: 0.6s;
}
.years ul li .info {  
  padding: 2.5%; 
}
.years ul li h5 {
  font-size: 18px;
  color: #000;
  line-height:45px;
  padding-bottom: 14px;
  font-weight: bold;
}
.years ul li p {
  font-size: 14px;
  line-height: 26px;
  color: #999999;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;  
}
.years ul li .old {
  padding-top: 48px;
}
.years ul li .old .child {
  width: 49%;
  float: left;
  text-align: center;
  height: 35px;
  line-height: 35px;
  border: 1px solid #d1d2d2;
  color: #636363;
}
.years ul li .old .child em {
  padding-left: 20px;
}
.years ul li .old .child em img {
  transition-duration: 0.6s;
  -webkit-transition-duration: 0.6s;
  -moz-transition-duration: 0.6s;
  -ms-transition-duration: 0.6s;
  -o-transition-duration: 0.6s;
}
.years ul li .old .child:hover em img {
  transform: translate(20px);
  -webkit-transform: translate(20px);
  -moz-transform: translate(20px);
  -ms-transform: translate(20px);
  -o-transform: translate(20px);
}
.years ul li .old .oldYear {
  background: #39ac73;
  border: 1px solid #39ac73;
  color: #ffffff;
}
.years .lookMore {
  width: 248px;
  height: 50px;
  border: 1px solid #e5e5e5;
  font-size: 16px;
  color: #a3a3a3;
  text-align: center;
  line-height: 50px;
  display: block;
  margin: 0 auto;
}
.years .lookMore:hover {
  background: #39ac73;
  border: 1px solid #39ac73;
  color: #ffffff;
}
@media (max-width: 720px) {
  .productClass .pBox,
  .years ul {
    width: 100%;
  }
  .years {
    padding-bottom: 1.75rem;
  }
  .years ul li {
    padding-bottom: 1.5rem;
    width: 49%;
    margin-right: 2%;
  }
  .years ul li .old {
    padding-top: 0.75rem;
  }
  .years ul li .imgs {
    height: 5.25rem;
  }
  .years ul li .info {
    padding-top: 12px;
  }
  .years ul li h5 {
    padding-bottom: 8px;
    font-size: 1.1rem;
  }
  .years .lookMore {
    width: 7.15rem;
    height: 1.8rem;
    line-height: 1.8rem;
    font-size: 0.75rem;
    color: #444444;
    border: 1px solid #888888;
  }
  .years ul li p {
    line-height: 1.2rem;
    font-size: 0.85rem;
    color: #666666;
    font-family: "微软雅黑";
  }
  .years ul li .old .child {
    width: 48%;
    font-size: 12px;
  }
  .years ul li .old .child em {
    display: none;
  }
}
@media (min-width: 721px) and (max-width: 1023px) {
  .productClass .pBox,
  .years ul {
    width: 100%;
  }
  .years {
    padding-bottom: 60px;
  }
  .years ul li {
    padding-bottom: 40px;
    width: 49%;
    margin-right: 2%;
  }
  .years ul li .old {
    padding-top: 20px;
  }
  .years ul li .imgs {
    height: 240px;
  }
  .years ul li .info {
    padding-top: 12px;
  }
  .years ul li h5 {
    padding-bottom: 8px;
    font-size: 22px;
  }
  .years .lookMore {
    width: 160px;
    height: 40px;
    line-height: 40px;
  }
  .years ul li p {
    line-height: 24px;
  }
}
@media (min-width: 1024px) and (max-width: 1335px) {
  
  .years {
    padding-bottom: 80px;
  }
  
  .years ul li .old {
    padding-top: 20px;
  }
  .years ul li .imgs {
    height: 300px;
  }
  .years ul li .info {
    padding-top: 20px;
  }
  .years ul li h5 {
    padding-bottom: 8px;
  }
  .years .lookMore {
    width: 160px;
  }
}