/*
* @Author: Administrator
* @Date:   2018-06-26 14:17:21
* @Last Modified by:   Administrator
* @Last Modified time: 2018-06-26 14:50:36
*/
.box_1 {
  max-width: 1260px;
  width: 1260px;
  margin: 0 auto;
  margin-top: 100px;
  display: flex;
  flex-wrap: wrap;
  overflow: hidden;
  transition: all 0.3s ease;
}

.box_1 li {
  width: 380px;
  position: relative;
  border-left: 1px solid #cbcbcb;
  border-right: 1px solid #cbcbcb;
  border-top: 1px solid #f5f5f5;
  box-shadow: 0px 3.5px 6px 1px #ccc;
  flex: 0 0 30%;
  margin: 0px 1.6%;
  margin-bottom: 65px;
}

.box_1 li a {
  transition: all 0.3s ease;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  align-self: center;
  text-decoration: none;
}

.box_1 li .pic {
  flex: 0 0 100%;
  padding: 15px;
  height: 318px;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.box_1 li .pic img {
  max-width: 346px;
  align-items: center;
  align-self: center;
  box-shadow: 0px 0px 0px #ccc;
  transition: all 0.5s ease;
  max-height: 288px;
  width: 288px;
  height: 288px;
}

.box_1 li .zz {
  flex: 0 0 100%;
  padding: 15px;
  opacity: 0;
  height: 318px;
  position: absolute;
  width: 100%;
  top: 0px;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all 0.5s ease;
  z-index: 1;
}

.box_1 li .zz img {
  max-width: 346px;
  align-items: center;
  align-self: center;
  box-shadow: 0px 0px 0px #ccc;
  transition: all 0.5s ease;
  max-height: 288px;
  width: 288px;
  height: 288px;
}

.box_1 li .font {
  transition: all 0.5s ease;
  text-align: center;
  justify-content: center;
  margin: 10px auto 15px;
  font-weight: bold;
  color: #333;
  font-size: 18px;
  flex: 0 0 100%;
}

.box_1 li .more {
  margin: 0px auto 35px;
  width: 120px;
  height: 40px;
  border: 1px solid #ccc;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #666;
}

.box_1 li:hover .pic img {
  box-shadow: 4px 5px 6px #ccc;
  transition: all 0.5s ease;
  margin-bottom: 20px;
}

.box_1 li:hover .zz {
  opacity: 1;
}

.box_1 li:hover .zz img {
  box-shadow: 4px 5px 6px #ccc;
  transition: all 0.5s ease;
  margin-bottom: 20px;
}

.box_1 li:hover a {
  color: #f39700;
  transition: all 0.3s ease;
}

.box_1 li:hover .font {
  color: #f39700;
}

.p-anniu {
  width: 1260px;
  max-width: 1260px;
  margin: 0 auto;
  text-align: center;
  margin-bottom: 100px;
}

.p-anniu a {
  color: #f39700;
  text-decoration: none;
  font-size: 16px;
  font-weight: bold;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  width: 100%;
}

.p-anniu .col-12 {
  background: #ccc;
  padding: 0px;
  max-width: 97%;
  margin: 0 auto;
  height: 47px;
  display: flex;
  justify-content: center;
  align-items: center;
}

@media (max-width: 765px) {
  img {
    max-width: 100%;
  }
  .product_nav {
    height: auto !important;
  }
  .product_nav .p_nav li:first-child {
    display: none;
  }
  .product_nav .p_nav li {
    flex: 0 0 33.33%;
    max-width: 33.33%;
  }
  .product_nav .p_nav {
    height: 150px !important;
    justify-content: flex-start;
  }
  .product_nav .p_nav {
    max-width: 100% !important;
  }
  .box_1 li .zz img {
    height: 100%;
  }
  .box_1 li .zz {
    height: 150px;
    padding: 10px;
    opacity: 1;
  }
  .box_1 {
    max-width: 100%;
    width: 88%;
    margin: 0 auto;
  }
  .p-anniu {
    max-width: 100%;
    width: 88%;
    margin: 0 auto;
  }
  .box_1 li {
    flex: 0 0 46%;
    max-width: 46%;
    margin: 0 2%;
  }
  .box_1 li .pic {
    width: 100%;
    max-width: 100%;
    padding: 10px;
    height: 150px;
  }
  .box_1 li .more {
    margin-bottom: 15px;
    height: 30px;
    width: 110px;
    font-size: 14px;
  }
  .box_1 li {
    margin-top: 15px;
    margin-bottom: 15px;
  }
  .box_1 li .pic img {
    height: 130px;
  }
  .box_1 li .font {
    margin-bottom: 10px;
    font-size: 16px;
    height: 24px;
    overflow: hidden;
  }
  .p-anniu .col-12 {
    height: 40px;
    font-size: 14px;
  }
  .p-anniu a {
    font-size: 14px;
  }
  .p-anniu {
    margin-top: 40px;
    margin-bottom: 50px;
  }
}