.newslist {
    width: 770px;
    float: left;
}

.newsitem {
    width: 770px;
    height: 190px;
    border-bottom: 1px solid #e8e8e8;
    margin-top: 30px;
}

.newslist .newsitem:last-child {
    border-bottom: none;
}

.thumb {
    width: 280px;
    height: 160px;
    margin-right: 25px;
    float: left;
}

.thumb a {
    width: 280px;
    height: 160px;
    display: block;
}

.thumb a img {
    height: 160px;
    display: block;
    aspect-ratio: 4/3;
    object-fit: fill;
}

.newstitle {
    width: 460px;
    height: 130px;
    float: left;
}

.newstitle a {
    color: #333;
    font-size: 22px;
    line-height: 42px;
    text-align: left;
    text-decoration: none;
    font-weight: normal;
}

.newsinfo {
    width: 460px;
    height: 16px;
    color: #7d7d7d;
    font-size: 14px;
    line-height: 16px;
    float: left;
    margin-top: 8px;
}

.column,
.time {
    float: left;
    margin-right: 14px;
}

.share {
    float: right;
    width: 50px;
    height: 16px;
    background-image: url('../img/btnshare.png');
    background-size: 17px 16px;
    background-repeat: no-repeat;
    background-position: left center;
    text-align: right;
}

.ad .column {
    color: #6794ee;
}

.ad .time {
    display: none;
}

.ad .share {
    background-image: url('../img/icolink.png');
    height: 18px;
    width: 80px;
    color: #6794ee;
    cursor: pointer;
}