li,
img,
input,
em,
select {
  list-style: none;
  border: none;
  font-style: normal;
}

a {
  text-decoration: none !important;
  cursor: pointer !important;
}

select::-ms-expand {
  display: none;
}

.img_cover {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  max-width: 100%;
  max-height: 100%;
  display: block;
  margin: auto;
  padding: auto;
}

.img_size {
  background-size: cover;
  background-position: 50% 50%;
}

.clearfix:after {
  content: " ";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}

.tr {
  transition: all 0.5s;
  -o-transition: all 0.5s;
  -ms-transition: all 0.5s;
  -moz-transition: all 5s;
  -webkit-transition: all 0.5s;
}

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.overflow {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

input[type=text],
input[type=button],
input[type=submit],
textarea {
  outline: none;
}


body.active {
  overflow: hidden;
}

@keyframes searchTop {
  0% {
    top: -100px
  }

  100% {
    top: 0
  }
}

.title {
  text-align: center;
  position: relative;
  text-transform: uppercase;
}

.title .t1 {
  font-family: "Impact";
  color: #d7d7d7;
  opacity: 0.2;
  font-size: 60px;
  line-height: 50px;
}

.title .t2 {
  font-size: 36px;
  color: #222;
  position: absolute;
  left: 50%;
  top: 15px;
  transform: translateX(-50%);
  line-height: 30px;
}

.title .t3 {
  font-size: 16px;
  color: #777;
  padding-top: 18px;
}

.more {
  display: block;
  font-size: 14px;
  color: #fff;
  background-color: #0071DC;
  width: 165px;
  line-height: 46px;
  text-align: center;
  margin: 0 auto;
}

.more:hover {
  color: #fff;
  transform: translateY(-5px);
  box-shadow: 3px 3px 4px rgba(0, 0, 0, 0.2);
}

.tabs {
  display: flex;
  justify-content: center;
  padding: 40px 0 0 0;
}

.tabs a {
  display: block;
  text-align: center;
  width: 155px;
  line-height: 40px;
  font-size: 16px;
  color: #333;
  margin: 0 5px;
  background-color: #fff;
  border: 1px solid #d6d6d6;
  transition: 0.5s;
}

.tabs a:hover {
  color: #fff;
  transform: translateY(-5px);
  box-shadow: 3px 3px 4px rgba(0, 0, 0, 0.2);
  background-color: #0071DC;
}

.pro {
  padding: 60px 0;
}

.pro ul {
  margin: 38px 0;
  position: relative;
  margin: 40px 0;
}

.pro ul::before {
  content: "";
  display: block;
  padding-top: calc(545 / 1200 * 100%);
}

.pro ul li {
  width: calc(25% - 8px);
  position: absolute;
  border: 1px solid #e9e9e9
}

.pro ul li a {
  display: block;
  padding: 6px;
  padding-bottom: 0;
  color: #333;
  transition: 0.5s;
}

.pro ul li a .pic {
  width: 100%;
  position: relative;
  overflow: hidden;
  background-color: #fff;
}

.pro ul li a .pic::before {
  content: "";
  display: block;
  padding-top: calc(205 / 280 * 100%);
}

.pro ul li a .txt {
  width: 100%;
  line-height: 54px;
  font-size: 14px;
  text-align: center;
}

.pro ul li:nth-child(5) {
  width: calc(50% - 8px);
}

.pro ul li:nth-child(5) a .pic::before {
  padding-top: 83%;
}

.pro ul li:nth-child(1) {
  left: 0;
  top: 0;
}

.pro ul li:nth-child(3) {
  left: 0;
  bottom: 0;
}

.pro ul li:nth-child(2) {
  right: 0;
  top: 0;
}

.pro ul li:nth-child(4) {
  right: 0;
  bottom: 0;
}

.pro ul li:nth-child(5) {
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.pro ul li:hover .img_cover {
  transform: scale(1.1);
}

.pro ul li:hover a {
  background-color: #0071DC;
  color: #fff;
}

/**/


.pro-ul {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -1%;
  padding: 20px 0;
}

.pro-ul li {
  width: calc(100% / 3 - 2%);
  margin: 1%;
  border: 1px solid #e9e9e9;
}

.pro-ul li a {
  display: block;
  padding: 6px;
  padding-bottom: 0;
  color: #fff;
  transition: 0.5s;
}

.pro-ul li a .pic {
  width: 100%;
  position: relative;
  overflow: hidden;
  background-color: #fff;
}

.pro-ul li a .pic::before {
  content: "";
  display: block;
  padding-top: calc(210 / 280 * 100%);
}

.pro-ul li a .txt {
  width: 100%;
  line-height: 54px;
  font-size: 14px;
  text-align: center;
}

.pro-ul li:hover .img_cover {
  transform: scale(1.1);
}

.pro-ul li:hover a {
  background-color: #009b4c;
  color: #fff;
}


@media (max-width:767px) {

  .pro ul::before {
    display: none;
  }

  .pro ul li {
    position: static;
    width: 48%;
    margin: 1%;
  }

  .pro ul {
    display: flex;
    flex-wrap: wrap;
    margin: 15px 0;
  }

  .pro ul li:nth-child(5) {
    transform: translate(0);
    width: 98%;
  }

  .pro,
  .case,
  .lc,
  .news {
    padding: 25px 0;
  }


  /**/

  .pro-ul {
    padding: 0;
  }

  .pro-ul li,
  .case-ul li {
    width: 48%
  }

  .pro-ul li a .txt,
  .pro ul li a .txt,
  .case-ul li a .txt {
    line-height: 42px;
    font-size: 14px;
  }

}

@media (max-width:567px) {}

@media (max-width:336px) {}