.sec_nav {
  width: 100%;
  padding: 1rem 1rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  background: url(../img/cdl_bj.jpg) no-repeat;
  background-size: 100% 100%;
}
.sec_nav a.item {
  width: 26%;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0.5rem 0;
}
.sec_nav a.item .img {
  width: 3rem;
  height: 3rem;
  margin-bottom: 0.5rem;
}
.sec_nav a.item .img img {
  width: 100%;
  height: 100%;
}
.sec_nav a.item span {
  color: #333;
  font-size: 1rem;
}
.about {
  padding: 2rem 1rem;
}
.about .title {
  width: 40%;
  margin: 0 auto;
  margin-bottom: 1rem;
}
.about .title img {
  width: 100%;
}
.about .word {
  background: url(../img/gywm_bj.jpg) no-repeat;
  background-size: 100% 100%;
  overflow: hidden;
  padding: 0 1rem;
}
.about .word h4 {
  color: #fff;
  text-align: center;
  font-size: 1rem;
  margin: 1rem 0;
  margin-bottom: 0.5rem;
}
.about .word span {
  display: block;
  width: 2rem;
  height: 4px;
  background-color: #fff;
  margin: 0 auto;
  margin-bottom: 0.5rem;
}
.about .word p {
  color: #fff;
  font-size: 1rem;
  line-height: 2rem;
}
.about .word a {
  display: block;
  text-align: right;
  color: #fff;
  margin-bottom: 1rem;
}
.product {
  width: 100%;
  padding: 2rem 1rem;
  background-color: #eee;
}
.product .title {
  width: 40%;
  margin: 0 auto;
  margin-bottom: 1rem;
}
.product .title img {
  width: 100%;
}
.product .list {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.product .list .item {
  width: 49%;
  margin-bottom: 0.5rem;
}
.product .list .item .img {
  border: 1px solid #1464da;
  height: 9rem;
  width: 100%;
}
.product .list .item .img img {
  width: 100%;
  height: 100%;
}
.product .list .item p {
  line-height: 2rem;
  background-color: #222;
  padding: 0 1rem;
  color: #fff;
  font-size: 1rem;
  text-align: center;
  overflow: hidden;
  text-overflow: hidden;
  white-space: nowrap;
}
.product a.more {
  display: block;
  width: 30%;
  margin: 0 auto;
  background-color: #1464da;
  color: #fff;
  line-height: 2rem;
  border-radius: 1rem;
  text-align: center;
  margin-top: 1rem;
}
.lanyao {
  width: 100%;
}
.lanyao img {
  width: 100%;
}
.news {
  width: 100%;
  padding: 2rem 1rem;
}
.news .title {
  width: 40%;
  margin: 0 auto;
  margin-bottom: 1rem;
}
.news .title img {
  width: 100%;
}
.news .list {
  width: 100%;
}
.news .list .item {
  display: flex;
  height: 6rem;
  margin-bottom: 1rem;
}
.news .list .item .img {
  width: 30%;
  height: 100%;
}
.news .list .item .img img {
  width: 100%;
  height: 100%;
}
.news .list .item .right {
  padding: 0.5rem;
  width: 70%;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  background-color: #f5f5f6;
}
.news .list .item .right h4 {
  color: #000;
  font-weight: bold;
  overflow: hidden;
  text-overflow: hidden;
  white-space: nowrap;
}
.news .list .item .right p {
  color: #666;
  overflow: hidden;
  text-overflow: hidden;
  white-space: nowrap;
}
.news .list .item .right span {
  color: #999;
}
.news a.more {
  display: block;
  width: 30%;
  margin: 0 auto;
  background-color: #1464da;
  color: #fff;
  line-height: 2rem;
  border-radius: 1rem;
  text-align: center;
  margin-top: 1rem;
}


.fix_tel{
        position: fixed;
    right: 0;
    top: 70%;
}