.product{
    width: 100%;
    height: auto;
    padding: 50px 0;
    overflow: hidden;
}
.container{
    width: 1440px;
    margin: auto;
}
.product-list{
    width: 100%;
    height: auto;
    overflow: auto;
}
.product-item{
    width: 24%;
    margin-right: 1.33%;
    margin-bottom: 10px;
    float: left;
}
.product-item:nth-child(4n){
    margin-right: 0;
}
.product-image{
    width: 100%;
    height: 260px;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 6px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}
/*.product-image:hover:after{*/
    /*display: block;*/
/*}*/
.product-image img{
    /*width: 100%;*/
    height: 80%;
    transform: scale(1.0);
    transition: all 1s;
}
.product-image:hover img{
    transform: scale(1.1);
}
.product-desc{
    width: 100%;
    height: auto;
    background-color: #ffffff;
    padding: 10px 14px;
}
.product-title{
    width: 100%;
    height: 30px;
    font-size: 20px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    cursor: pointer;
}
.product-title:before{
    content: "";
    display: inline-block;
    width: 4px;
    height: 18px;
    background-color: rgba(12, 84, 166, 1);
    float: left;
    margin-right: 5px;
    position: relative;
    top: 5px;
}
.product-title:hover{
    color: rgba(12, 84, 166, 1);
}
.product-profile{
    width: 100%;
    height: 40px;
    font-size: 14px;
    color: rgba(0,0,0,0.5);
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    margin-top: 5px;
}
.nav{
    height: 100px;
}
.nav-list{
    width: 100%;
    display: flex;
}
.nav-item{
    width: auto;
    height: 45px;
    background-color: rgba(0,0,0,0.2);
    margin: 10px 10px;
    border-radius: 4px;
}
.nav-item:hover,
.nav-item.active {
    background-color: rgba(12, 84, 166, 1);
}
.nav-item a{
    height: 100%;
    color: rgba(0,0,0,0.7);
    text-decoration: none;
    font-size: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 0 20px;
}
.nav-item:hover a,
.nav-item.active a{
    color: #ffffff;
}
.nav-child-list{
    display: none;
    position: relative;
    top: 0px;
    background-color: #ffffff;
    padding: 10px 10px;
    box-shadow: 0 5px 11px 0 rgba(0, 0, 0, 0.15);
    /*box-shadow: 1px ;*/
}
.nav-item:hover .nav-child-list{
    display: block;
}
.nav-child-item{
    cursor: pointer;
    padding: 5px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    font-size: 14px;
    color: rgba(0,0,0,0.6);
}
.nav-child-item.active,
.nav-child-item:hover{
    color: rgba(12, 84, 166, 1);
}
.channel-title{
    width: 100%;
    height: 60px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(0,0,0,0.1);
    font-size: 28px;
    margin-top: 10px;
    margin-bottom: 20px;
}
/*.channel-title:after{*/
/*    content: "";*/
/*    display: inline-block;*/
/*    width: 30px;*/
/*    height: 2px;*/
/*    background-color: #0aadde;*/
/*}*/

@media (max-width: 600px) {
    .product{
        padding: 20px 12px;
    }
    .nav{
        height: 60px;
        overflow-x: scroll;
        overflow-y: hidden;
    }
    .nav-child-list{
        display: none !important;
    }
    .nav::-webkit-scrollbar{
        display: none;
    }
    .nav-list{
        width: max-content;
    }
    .nav-item{
        height: 40px;
    }
    .nav-item a{
        font-size: 16px;
    }
    .product-list{
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .product-item{
        width: 49%;
        margin-right: 0%;
    }
    .product-image{
        height: 120px;
    }
    .product-image img{
        height: 90%;
    }
    .product-title{
        height: 20px;
        font-size: 16px;
    }
    .product-title:before{
        height: 15px;
        top: 3px;
    }
    .product-desc{
        padding: 10px 8px;
    }
    .product-profile{
        height: 33px;
        font-size: 12px;
        line-height: 16px;
    }
}