.list_news {
    padding: 6.25% var(--all-pd);
    display: flex;
    flex-wrap: wrap;
    --pd: 30px
}

.pages {
    width: 100%;
}

.list_news .item {
    width: calc(100% / 3 - var(--pd) * 2 / 3);
    margin-left: var(--pd);
    margin-top: var(--pd);
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center
}

.list_news .item:nth-child(3n + 1) {
    margin-left: 0
}

.list_news .item:nth-child(-n + 3) {
    margin-top: 0
}

.list_news .item .img {
    width: 100%;
    padding-bottom: 100%;
    background: #efefef
}

.list_news .item .img .time {
    background: #333333;
    position: absolute;
    bottom: 0;
    right: 0;
    width: 100px;
    height: 100px
}

.list_news .item .img .time span {
    font-weight: bold;
    font-size: 24px;
    color: #fff;
    line-height: 30px
}

.list_news .item .title {
    font-family: Open Sans;
    font-weight: bold;
    font-size: 32px;
    margin-top: 24px;
    display: block;
    line-height: 1.5;
    height: 96px;
    overflow: hidden
}

.list_news .item .desc {
    font-weight: 400;
    font-size: 16px;
    color: #666;
    line-height: 1.8em;
    height: 7.2em;
    display: block;
    overflow: hidden
}

.list_news .item .contact_btn:hover {
    color: #fff;
    text-decoration: unset
}

@media screen and (max-width:1660px) {
    .list_news {
        padding: 4% var(--all-pd) 0
    }

    .list_news .item .title {
        font-size: 26px;
        height: 78px
    }
}

@media screen and (max-width:1366px) {
    .list_news .item .title {
        font-size: 20px;
        height: 60px
    }
}

@media screen and (max-width:950px) {
    .list_news .item {
        width: 100%;
        margin: 30px 0 0 !important
    }

    .list_news .item .title,
    .list_news .item .desc {
        height: unset
    }

    .list_news .item .desc {
        margin-top: 10px
    }
}