.mainbox02 .inner{padding-bottom: 1.2rem;padding-top:0.46rem;}
.mainbox02 .news{
    width: 31.86%;
    float: left;
    margin-right: 2.21%;
    margin-bottom: 0.46rem;
}
.mainbox02 .news:nth-child(3n){margin-right: 0;}
.mainbox02 .news_imgs{
    padding-top: 56.26%;
 /*   filter:grayscale(1);  */
    transition:0.4s;
}
.mainbox02 .news_con{
    padding: 0.34rem 0;
    transition: 0.4s;
}
.mainbox02 .news .news_imgs:before {
    content: '';
    display: none;
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    background: url(../images/yxszfront.svg) no-repeat center bottom / 97%;
    position: absolute;
    bottom: 3%;
    z-index: 60;
    pointer-events: none;
}
.mainbox02 .news_con>a{
    display: block;
    background: url(../images/arrow_r.png) no-repeat right center / 0.17rem 0.25rem;
    font-size: 0.21rem;
    transition: 0.4s;
}
.mainbox02 .news_title{
    font-size: 0.22rem;
}
.mainbox02 .news:hover .news_imgs{
    filter:grayscale(0);
}
.mainbox02 .news:hover .news_con>a{
    padding-left: 0.3rem;
    background-image: url(../images/arrow03.png);
}
.mainbox02 .news:hover .news_con>a .news_title{color: #00000080;}
@media screen and (max-width: 999px) {

    .mainbox02 .news{margin-bottom:20px;}
    .mainbox02 .news_imgs{filter:grayscale(0);}
}
@media screen and (max-width: 767px){
    .mainbox02 .news_con{padding:10px 0;}
    .mainbox02 .news_list .news{
        width:48%;
        margin:10px 1%;
    }
}
@media screen and (max-width: 479px){
    .mainbox02 .news_list .news{
        width:100%;
        margin:10px 0;
    }
    .mainbox02 .news_title{font-size:16px;}
    .mainbox02 .news_con>a{background-size:10px auto;}
}