body{
    background: #ffffff;
}
.contentV>div{
    display: flex;
}
.about_headImg{
    width: 100%;
    overflow: hidden;
    padding: 0;
}
 
.nav{
    width: 100%;
    height: 62px;
    display: flex;
    align-items: center;
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #999999;
    border-bottom: 1px solid #EAEAEA;
    text-transform:uppercase;
}
.nav a{
    color: #999999;
    text-decoration:none;
    margin: 0 8px;
}
.nav a:hover{
    color: #333333;
}
.navList{
    width: 290px;
    height: 100%;
    background: #FFFFFF;
    box-shadow: 0px 0px 50px 0px rgba(154, 154, 154, 0.1);
    border-radius: 5px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    margin-top: -57px;
    padding-bottom: 57px;
}
.navList>div{
    width: 100%;
    height: 84px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 24px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #5A5A5A;
    line-height: 24px;
}
.navList>a{
    width: 289px;
    height: 82px;
    background: #ffffff;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-left: 30px;
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #5A5A5A;
    line-height: 30px;
    
}
a{
    text-decoration: none;
}
.chooseNav{
    background: #34A2FF !important;
    color: #ffffff !important;
}
.productsListV{
    width: 840px;
    margin: 0 0 70px 40px;
    display: flex;
    flex-direction: column;
    
}
.productsList_div{
    display: flex;
    flex-direction: row;
    width: 100%;
    flex-wrap: wrap;
    margin: 30px 0 0 0;
    /* min-height: 1260px; */
    min-height: 1000px;
    align-content: flex-start;
}
.products{
    display: flex;
    flex-direction: column;
    position: relative;
    width: 260px;
    /* height: 435px; */
    height:325px;
    margin: 0 30px 13px 0;
}
.products a{
    width: 100%;
    height: 100%;
    position: absolute;
}
.products>img{
    width: 260px;
    height: 260px;
}
.products_title{
    width: 100%;
    width: 236px;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    /* margin: 27px 0 24px 0; */
    margin: 20px 0 0 0;
    background: #33a1ff;
    line-height: 30px;
    color: #fff;
    text-align: center;
    padding: 0 12px;
}
.products_tips{
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #9A9A9A;
    line-height: 24px;
    height: 98px;
    overflow: hidden;
}