#navb li:first-child .zyflg .nav_t{
  color: #c3001f;
  font-weight: bold;
}
#navb li:first-child .zyflg .nav_t::before {
  height: 2px;
  background: #c3001f;
  width: 100%;
  content: " ";
  position: absolute;
  bottom: 25px;
  left: 0px;
  transition: all 0.3s;
}
.sin_text{
  width: 100%;
  line-height: 70px;
  text-align: center;
  display: block;
  font-size: 28px;
  background: #c3001f;
  color: #fff;
}
.product_box{
  width: 100%;
  overflow: hidden;
  margin: 60px 0;
}
.product_box .w .index_scr_box p{
  font-size: 14px;
  color: #333;
  text-align: center;
  margin: 0;
}
.product_box .w .index_scr_box  form{
  width: 88%;
  display: flex;
  margin: 20px auto;
  overflow: hidden;
}
.product_box .w .index_scr_box  form input{
  width: 21.5%;
  float: left;
  margin: 0 0.5%;
  line-height: 36px;
  border:1px solid #c3001f;
  font-size: 14px;
  padding: 0 10px;
  outline: none; 
}
.product_box .w .index_scr_box  form button{
  width: 10%;
  font-size: 14px;
  line-height: 38px;
  background: #c3001f;
  color: #fff;
  text-align: center;
  display: block;
  float: right;
  border: none;
  outline: none;
  position: relative;
  left: -6px;
}
.product_box .w .product .prod_left{
  width: 24%;
  float: left;
}
.product_box .w .product .prod_left h3{
  font-size: 24px;
  line-height: 70px;
  background: #333;
  color: #fff;
  text-align: center;
  margin: 0;
}
.product_box .w .product .prod_left li a{
  display: block;
  line-height: 58px;
  padding: 0 20px;
  background: #eaeaea;
  transition: all 0.5s;
  margin-bottom: 1px;
  color: #333;
  font-size: 13px;
}
.product_box .w .product .prod_left li a:hover{
  background: #c3001f;
  color: #fff;
  padding: 0 30px;
}
.product_box .w .product .prod_left li a span{
  float: right;
  transition: all 0.2s;
  font-size: 16px;
}
.product_box .w .product .prod_left li a:hover span{
  transform:rotate(90deg);
  -ms-transform:rotate(90deg); 	/* IE 9 */
  -moz-transform:rotate(90deg); 	/* Firefox */
  -webkit-transform:rotate(90deg); /* Safari 和 Chrome */
  -o-transform:rotate(90deg); 	/* Opera */
}
.pord_more{
  width: 100%;
  overflow: hidden;
  background: #dcdcdc;
}
.pord_more a{
  margin: 30px auto;
  width: 80%;
  line-height: 46px;
  border: 1px solid #c3001f;
  color: #c3001f;
  transition: all 0.5s;
  display: block;
  text-align: center;
}
.pord_more a:hover{
  color: #fff;
  background: #c3001f;
}
.product_box .w .product .prod_right{
  width: 74%;
  float: right;
}
.product_box .w .product .prod_right li{
  width: 24%;
  margin: 0 0.5% 10px;
  float: left;
  border: 1px solid #eaeaea;
  overflow: hidden;
}
.product_box .w .product .prod_right li img{
  display: block;
  margin: 0 auto;
  height: 210px;
  webkit-transition: all 0.8s;
  -o-transition: all 0.8s;
  transition: all 0.8s;
}
.product_box .w .product .prod_right li:hover img{
  transform: scale(1.2);
}
.product_box .w .product .prod_right li p{
  line-height: 40px;
  margin: 0;
  text-align: center;
  background: #eaeaea;
  color: #333;
  transition:all 0.5s;
  position: relative;
}
.product_box .w .product .prod_right li:hover{
  border: 1px solid #c3001f;
}
.product_box .w .product .prod_right li:hover p{
  background: #c3001f;
  color: #fff;
}
@media(max-width:768px){
  .carousel-inner>.item>a>img, 
  .carousel-inner>.item>img, 
  .img-responsive, 
  .thumbnail a>img, 
  .thumbnail>img {
    display: block;
    width: auto;
    height: 165px;
    max-width: inherit;
  }
  #navb li:first-child .zyflg .nav_t::before {
    height: 2px;
    background: #c3001f;
    width: 100%;
    content: " ";
    position: absolute;
    bottom: -2px;
    left: 0px;
    transition: all 0.3s;
  }
  #navb li:first-child .zyflg .nav_t {
    color: #c3001f!important;
    font-weight: bold;
  }
  .sin_text {
    width: 100%;
    line-height: 42px;
    text-align: center;
    display: block;
    font-size: 16px;
    background: #c3001f;
    color: #fff;
    font-weight: bold;
  }
  .product_box {
    width: 95%;
    overflow: hidden;
    margin: 20px auto;
  }
  .product_box .w .index_scr_box form {
    width: 100%;
    display: block;
    margin: 20px auto;
    overflow: hidden;
  }
  .product_box .w .index_scr_box form {
    width: 100%;
    margin: 10px auto 20px;
    overflow: hidden;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    border-radius: 0;
  }
  .product_box .w .index_scr_box form input {
    width: 49%;
    float: left;
    margin: 5px 0;
    line-height: 36px;
    border: 1px solid #c3001f;
    font-size: 14px;
    padding: 0 10px;
    outline: none;
    border-radius: 0;
  }
  .product_box .w .index_scr_box form button {
    width: 100%;
    font-size: 14px;
    line-height: 38px;
    background: #c3001f;
    color: #fff;
    text-align: center;
    display: block;
    float: right;
    border: none;
    outline: none;
    position: relative;
    left: 0;
    margin-top: 10px;
  }
  .product_box .w .product .prod_left {
    width: 100%;
    float: none;
  }
  .product_box .w .product .prod_left h3 {
    font-size: 20px;
    line-height: 50px;
    background: #333;
    color: #fff;
    text-align: center;
    margin: 0;
  }
  .pord_more a {
    margin: 20px auto 30px;
    width: 88%;
    line-height: 46px;
    border: 1px solid #c3001f;
    color: #c3001f;
    transition: all 0.5s;
    display: block;
    text-align: center;
  }
  .product_box .w .product .prod_right {
    width: 100%;
    float: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .product_box .w .product .prod_right li {
    width: 49%;
    margin: 6px 0;
    float: left;
    border: 1px solid #dcdcdc;
    overflow: hidden;
  }
  .product_box .w .product .prod_right li img {
    display: block;
    margin: 0 auto;
    height: auto;
    webkit-transition: all 0.8s;
    -o-transition: all 0.8s;
    transition: all 0.8s;
    width: 100%;
  }
  .product_box .w .product .prod_right li p {
    line-height: 40px;
    margin: 0;
    text-align: center;
    background: #dcdcdc;
    color: #333;
    transition: all 0.5s;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
  }


}