.news_head{
    width: 100%;
    background: url(../img/roll/student-1.jpg) no-repeat top;
    background-size: cover;
}

.news_head_container{
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 210px;
}

.news_head_title{
    color: #2a2e2e;
    font-size: 44px;
    font-weight: 1;
    margin-bottom: 10px;
}

/* Mianbaoxie */

.crumb{
    padding: 18px 0px;
}

.crumb ul{
    display: flex;
}

.crumb ul li{
    color: #2b2e2e;
}

.crumb ul li a{
    display: inline-flex;
    padding-right: 20px;
}

.crumb ul li a::after{
    content: "";
    display: block;
    width: 7px;
    height: 7px;
    position: relative;
    top: 7px;
    right: -10px;
    border-right: #2a2e2e 1px solid;
    border-bottom: #2a2e2e 1px solid;
    transform: rotate(-45deg);
}

.after-no::after{
    display: none !important;
}

/* 卡片新闻 */
.news-container{
    margin-left: -24px;
}

.news-row{
    margin: 80px 0;
    width: 100%;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
}

.card-row{
    height: 550px;
    width: calc(100% / 3 - 24px);
}