.all {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 10px;
    color: rgb(89, 85, 85);
}

.all .all-title {
    font-size: 50px;
}

.all .all-title-img {
    width: 245px;
    object-fit: contain;
    margin-left: 280px;
}
.classification {
    padding: 49px 67px;
    background: rgb(246, 250, 255);
    margin-top:25px;
}
.classification h1{
    font-size: 36px;
    color:rgb(53, 29, 29);
    font-weight: 500;
}
.classification h2{
    font-size: 32px;
    color:rgb(53, 29, 29);
    font-weight: 400;
}
.classification .classification-item{
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    width:98px;
    height:132px;
    padding-top: 50px;
    padding-right: 30px;
}
.classification-item .classification-img-box {
    width: 96px;
    height: 96px;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 10px;
    cursor: pointer;
}
.classification-img-box .classification-img {
    width: 96px;
    height: 96px;
}
.classification .classification-item p {
    
    color: rgb(35, 35, 35);
}
.product-category {
    display: flex;
    flex-wrap: wrap;
    padding-top: 76px;
    padding-left: 100px;
}
.product-list .product-item{
    width: 300px;
    height: 300px;
    margin-right: 55px;
    margin-bottom: 33px;
    border-radius:10px;
    background: rgb(245, 252, 255);
    overflow: hidden;
}
.product-item .product-image {
    position:relative;
    width: 300px;
    height: 158px;
}
.product-item .product-image .img {
    width: 300px;
    height: 158px;
    object-fit: cover;
}
.product-item .product-info{
    display: flex;
    height: 102px;
    padding: 20px 15px;
    flex-direction: column;
    justify-content:space-around;
}
.layer-mark {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    background-color: rgba(0,0,0,.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity .2s linear;
    -webkit-transition: opacity .2s linear;
    -moz-transition: opacity .2s linear;
    -o-transition: opacity .2s linear;
}
.to-buy {
    width: 90px;
    height: 36px;
    background-color: #2AA3FA;
    text-align: center;
    line-height: 36px;
    border-radius: 18px;
    overflow: hidden;
    font-size: 14px;
    color: #fff;
    transition: all .2s linear;
    -webkit-transition: all .2s linear;
    -moz-transition: all .2s linear;
    -o-transition: all .2s linear;
}

.to-buy:hover{
    width: 100px;
    height: 40px;
    line-height: 40px;
    border-radius: 20px;
    font-size: 16px
}
.product-item:hover .layer-mark {
    opacity: 1;
}
.product-info .product-name {
    font-size: 16px;
    color: rgb(15, 25, 27);
    font-weight: 400;
}
.product-info .price {
    font-size: 14px;
    color: rgb(15, 25, 27);
    font-weight: 500;
}
.product-info .product-specifications {
    font-size: 14px;
    color: rgb(15, 25, 27);
    font-weight: 300;
}
.no-data {
    text-align: center; 
    padding: 40px;
    color: #999;
    font-size: 16px;
    width: 100%;
}