.banner{
    height: 390px;
    background:url(../images/banner/anli_01.png) no-repeat center center;
    background-size: 1920px 100%;
}
.banner h1{
    color: #fff;
    width: 1200px;
    margin: 0 auto;
    padding-top: 150px;
    font-size: 40px;
}
.common_title{
    color: #3171FF;
    font-size: 24px;
}
.common_title::after,.common_title::before{
    background-color: #3171FF;
    height: 12px;
}
.product_01{
    height: 58px;
    border-bottom: 2px solid #F3F5FB;
}
.product_01_con{
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 1200px;
    margin: 0 auto;
    height: 56px;
}
.product_01_con>a{
    display: block;
    height: 56px;
    flex: 1;
    text-align: center;
    line-height: 56px;
    position: relative;
}
.product_01_con>a.active::after{
    content: " ";
    height: 2px;
    width: 100%;
    position: absolute;
    bottom: 0;
    left:0;
    background: linear-gradient(114deg,rgba(66,226,255,1) 0%,rgba(6,185,255,1) 38%,rgba(0,36,246,1) 71%,rgba(74,30,185,1) 100%);
}
.product_01_con a.active{
    color: #3171FF;
}
.anli_01{
    padding-top:50px ;
}
.anli_01:last-of-type{
    padding-bottom: 50px;
}
.anli_01_con{
    width: 1200px;
    margin: 0 auto;
}
.anli_01_con_li{
    width: 285px;
    height: 350px;
    cursor: pointer;
    float: left;
    margin-right: 20px;
    margin-top: 20px;
}
.anli_01_con_li:hover{
    background:rgba(255,255,255,1);
    box-shadow:0px 4px 11px 0px rgba(0,0,0,0.06),0px -4px 8px 0px rgba(0,0,0,0.02);
}
.anli_01_con_li img{
    display: block;
    width: 100%;
    height: 204px;
}
.anli_01_con_li h3{
    font-size: 16px;
    margin-top: 20px;
    text-align: center;
}
.anli_01_con_li p{
    color: #666;
    margin-top: 5px;
    padding: 0 20px;
    line-height: 25px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}
.anli_01_con_li:nth-child(4n){
    margin-right: 0;
}




@media screen and (min-width: 1920px) {
    .banner{
        background: url(../images/banner/anli_01.png) no-repeat center center;
        background-size: cover;
    }
}

@media screen and (max-width:980px){
    .banner{
        height: 190px;
    }
    .banner h1{
        font-size: 20px;
        padding: 0;
        padding-top: 80px;
        padding-left: 20px;
        margin: 0;
        width: auto;
    }
    .banner p{
        width: auto;
        padding: 8px 30px 0 20px;
        font-size: 12px;
        line-height: 16px;
        color: #fff;
    }
    .anli_01_con{
        width: 100%;
        padding: 12px;
    }
    .anli_01_con ul{
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;    
    }
    .anli_01_con_li{
        width: 49%;
        margin: 0;
        height: auto;
        margin-bottom: 20px;
    }
    .anli_01_con_li img{
        height: 122px;
        width: 100%;
    }
    .anli_01_con ul::after,.anli_01_con ul::before{
        display: none;
    }
}