/* 浜у搧涓績瀵艰埅 */

.product_nav {
    background-color: #171A2B;
    padding-bottom: 80px;
}
.product_nav>ul>li div{
	height:170px;
	width: 170px;
	line-height:170px;
	display: table-cell;
	vertical-align: middle;
	text-align: center;
}
.product_nav .pro_title {
	padding-top: 80px;
    margin-bottom:0px;
}

.product_nav img {s
    padding-top: 64px;
}

.product_nav span {
    color: white;
    text-align: center;
    padding-top: 27px;
    margin-bottom: 64px;
    position: relative;
}

.product_nav>ul {
    display: flex;
    flex-wrap: wrap;
}

.product_title{
	    position: relative;
}
.product_title>img{
	width:100%;
	height:430px;
}

.product_title>span{
	z-index: 100;
    position: absolute;
    left: 39.5%;
    top: 210px;
}

@keyframes myfirst{
0% { transform: scale(.8); }
50% { transform: scale(1); }
100% { transform: scale(.8); }
}
.product_nav>ul>li img{
	/* transform:scale(1.1); */
   transition:1s; 
   /* object-fit: scale-down; */
   width: auto;
   margin: 0 auto;
	 /*animation:myfirst 1s;*/
}
.prolisthover{
    background-color: #3E4464;
}

.product_nav>ul>li {
    background-color: #363B56;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    height: 350px;
    margin-right: 1vw;
    position: relative;
    width: 19.4vw;
}
.title-flex{
	display:flex;
	    justify-content: center;
	    margin-bottom: 40px;
}
.title-flex span{
	/*letter-spacing: 2px !important;*/
}
.title-flex>span:first-child{
	margin-right:10px;
}
.product_nav>ul>li:nth-child(4n+3) {
    margin-right: 0px;
}

.product_nav>ul>li:nth-of-type(-n+3) {
    margin-bottom: 20px;
}

.product_nav>ul>li:first-child {
    /* width: 100vw; */
    width: 39.8vw;
}
.product_nav>ul>li:hover{
	    background-color: #3A405E !important;
}



/* 浜у搧涓績鍒楄〃 */

.product_list {
    padding-top: 80px;
    padding-bottom: 64px;
}

.product_list img {
    width: 170px;
    height: 170px;
    object-fit: scale-down;
}

.product_list>span {
    margin-bottom: 40px;
}

.product_list li span {
    /* color: white; */
    text-align: center;
    padding-top: 27px;
    height: 40px;
    font-size: 18px;
}

.product_list>ul {
    display: flex;
    flex-wrap: wrap;
}

.product_list>ul>li {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    height: 350px;
    margin-right: 1vw;
    width: 19.4vw;
}

.product_list>ul>li:nth-child(4n+3) {
    margin-right: 0px;
}

.product_list>ul>li:nth-child(-n+3) {
    margin-bottom: 20px;
}

.product_list>ul>li:first-child {
    width: 40vw;
}

.product_list>ul>li:first-child>a>img {
    height: 100%;
    width: 100%;
}

.product_list .all {
    border: 1px solid black;
    width: 8vw;
    border-radius: 15px;
    text-align: center;
    height: 30px;
    display: block;
    color: black;
    line-height: 30px;
    margin-top: 20px;
}

.product_content>ul:nth-child(odd) {
    background: #F5F5F5;
}
.product-title-content{
	    position: absolute;
	    top:81px;
	    left:211px;
}
.product-title-content>span{
	color: white;
    display: block;
 
}
.product-title-content>span:last-child{
	margin-top:4px;
}

.product-title-content img{
	width:79px;
}
/* 绉诲姩绔� */
@media screen and (max-width: 768px){
  .product_nav>ul>li img{
    width: 100%;
    height: 100%;
    object-fit: scale-down;
  }
  .product_nav .pro_title{
    padding-top: 60px;
  }

  .title-flex{
    margin-bottom: 20px;
  }
  .product_nav>ul{
    justify-content: center;
  }
  .product_nav>ul>li{
    width: 49%;
    margin-right: 5px;
  }
  .product_nav>ul>li:nth-of-type(-n+3){
    margin-bottom: 0;
  }
  .product_nav>ul>li{
    margin-bottom: 5px !important;
    height: 222px;
  }
  .product_nav>ul>li:nth-child(2n+1){
    margin-right: 0;
  }
  .product_nav>ul>li:first-child{
    width: 100vw;
    display: flex;
    flex-direction: row;
    justify-content: space-evenly;
  }
  .product_nav>ul>li div{
    height: 101px;
    width: 101px;
  }
  .product_nav span{
    margin-bottom: 0px;
  }
  .product_nav{
    padding-bottom: 1rem;
  }
  .product_list>ul>li:first-child{
    width: 100%;
    margin-right: 0;
  }
  .product_list>ul>li>a{
    width: 100%;
    height: 100%;
    display: inline-block;
  }
  .product_list img{
    object-fit: cover;
  }
  .product_list>ul>li>a img{
    margin: 0 auto;
  }
  .product_list>ul>li{
    margin-right: 1%;
    width: 49%;
    height: 222px;
    padding: 21px;
    box-sizing: border-box;
  }
  .product_list img{
    height: 101px;
    width: 101px;
  }
  .product_list{
    padding-top: 40px;
  }
  .product_list li span{
    font-size: 14px;
  }
  .product_list .all{
    font-size: 12px;
    width: inherit;
    padding: 7px 21px;
    margin-top: 0;
    height: 16px;
    line-height: 16px;
  }
  .content_center li{
    margin-bottom: 0;
  }
  .content_center .product_list{
    padding-bottom: 0;
  }
  .explore_video{
    display: none;
  }
  .product-title-content{
    left: 29%;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
}