.center {
    width: 1200px;
    margin: 0 auto;
}

.importantnews .content {
    margin-top: 40px;
}

.importantnews .content .item {
    width: 100%;
    background: #fff;
    box-shadow: 0 0 1px rgba(145, 145, 145, 0.5);
    margin-bottom: 20px;
    box-sizing: border-box;
    padding: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.importantnews .content .item:hover {
    box-shadow: 0 0 8px rgba(145, 145, 145, 0.5);
}

.importantnews .content .item .left_img {
    width: 100%;
    max-width: 200px;
}

.importantnews .content .item .left_img img {
    width: auto;
    height: auto;
    max-width: 100%;
}

.importantnews .content .item .right {
    width: 78%;
    margin-left: 50px;
}

.importantnews .content .item .right h3 {
    font-size: 18px;
    color: #272727;
    overflow: hidden;
}

.importantnews .content .item .right p {
    color: #9e9e9e;
    font-size: 14px;
    margin-top: 10px;
}