.news-bar h2 {
    font-size: 0.3rem;
    font-family: PingFang SC;
    color: #222;
    margin-top: 0.1rem;
    letter-spacing: 1px;
}
.news-bar h3 {
    font-size: 0.28rem;
    font-family: PingFang SC;
    color: #222;
    margin-top: 0.3rem;
    letter-spacing: 1px;
}
.news-content {
    width: 100%;
    height: auto;
    padding: 0.2rem 0.25rem 1rem;
    box-sizing: border-box;
}

.news-bar p {
    font-size: 0.24rem;
    font-family: PingFang SC;
    font-weight: 500;
    color: rgba(85, 90, 93, 1);
    line-height: 0.45rem;
    margin-top: 0.3rem;
    text-indent: 2em;
}

.checkall {
    height: 1rem;
    line-height: 1rem;
    display: flex;
}

.checkall span {
    flex: 1;
    font-size: 0.3rem;
    font-family: PingFang SC;
    font-weight: bold;
    color: rgba(0, 0, 0, 1);
}
.dev_list {
    margin-top: 30px;
    margin-left: 22px;
    padding-left: 10px;
    -webkit-transition: height 4s ease-in;
    transition: height 4s ease-in;
    border-left: 1px solid #e4e0e0;
    margin-bottom: 30px;
}

.dev_list .dev_item {
    position: relative;
    padding: 15px 0;
    font-size: 0;
    line-height: 0;
    margin-bottom:20px;
}

.dev_list .dev_item.first_item {
    padding-top: 0;
    padding-top: 15px
}

.dev_list .dev_item.end_item {
    padding-bottom: 0;
    border-bottom: none
}

.dev_item .year {
    position: absolute;
    left: -34px;
    top: -30px;
    color: #F6AA00;
    line-height: 30px;
    font-size: 20px;
    background-color: #fff;
    font-weight:bold;
}
.dev_item .circle{
    position: absolute;
    left: -15px;
        top:10px;
    width:4px;
    height:4px;
    border-radius:50%;
    border:2px solid #F6AA00;
    /* line-height: 30px; */
    /* font-size: 20px; */
    /* background-color: #fff; */
    /* font-weight:bold; */
}

.dev_item .item_cont {
    position: relative;
    background: #f2f2f2;padding: 10px;border-radius: 10px
/*    padding-left: 38px */
}

.dev_item .month {
    position: absolute;
    color: #666;
    left: 0;
    _left: -40px;
    line-height: 30px;
    font-size: 20px
}

.dev_item .item_txt {
    font-size: 0.24rem;
    color: #5e6267;
    line-height:0.42rem
}