body {
    min-height: 100vh; 
    display: flex; 
    flex-direction: column; 
}
ul li {
    list-style-type: none;
}
.wrapper{
    flex: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.page-title {
    font-size: 1.3em;
    font-weight: 400;
    color: #222222;
    margin-bottom: 1.5em;
}

.news-tab {
    list-style-type: none;
}
.news-tab li {
    cursor: pointer;
    color: #999;
    font-size: 0.7em;
    margin-bottom: 2.2em;
}
.news-tab li a{
    cursor: pointer;
    color: #999;
    font-size: 1.3em;
    margin-bottom: 2.2em;
}
.news-tab .active, .news-tab a:hover {
    color: #000;
    font-weight: bold;
}
.news-tab .active:before {
    content: "";
    background-color: #000;
    width: 2px;
    height: 18px;
    position: absolute;
    left: 0;
    /* top: 50%; */
    /* margin-top: -9px;
    -webkit-border-radius: 3px;
    -moz-border-radius: 3px;
    border-radius: 3px; */
}
.content-box img{
    width: 100%;
    height: auto;
}

.content-box {
    flex: 1;
    width: 100%;
    background-color: #fafafa;
    padding: 30px 0 100px 0
}

.news-ul {}
.news-ul li{
    border-bottom: 1px solid #ebebeb;
    padding-bottom: 1.5em;
    margin-bottom: 1.5em;
    /* border-bottom: 1px solid #ebebeb; */
}
.news-ul li .li-flex {
    margin-top: 1.5em;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
@media (max-width:1024px){
    .news-ul li .li-left{
        flex: 1;
        height: 75px;
        display: flex;
        flex-direction: column;
        /* justify-content: space-between; */
    
    }
    .news-ul h4 {
        overflow: hidden;
        display: -webkit-box;
        -webkit-line-clamp: 1;
        -webkit-box-orient: vertical;
        text-overflow: ellipsis;
        font-size: 16px;
        font-weight: bold;
        color: #222222;
    }
    .news-ul .content-text {
        font-size: 12px;
        font-family: PingFang SC, PingFang SC;
        font-weight: 400;
        color: #666666;
        overflow: hidden;
        display: -webkit-box;
        -webkit-line-clamp: 1;
        -webkit-box-orient: vertical;
        text-overflow: ellipsis;
    }
    .news-ul li .li-right {
        flex: 1;
        /* height: 100%; */
        margin-left: 1em;
    }
    .news-ul li .li-right1 {
        display: none;
    }
    .news-ul li .li-right img{
        float: right;
        height: 75px;
        object-fit: contain;
    }
}

/* 视口宽度大于等于768px， 网页背景色是skyblue */
@media (min-width:1100px) { 
    .news-ul li .li-left{
        flex: auto;
        /*height: 175px;*/
        display: flex;
        flex-direction: column;
        /* justify-content: space-between; */
    
    }
    .news-ul .content-text {
        font-size: 14px;
        font-family: PingFang SC, PingFang SC;
        font-weight: 400;
        color: #666666;
    }
    .news-ul h4 {
        /* margin-top: 1.5em; */
        font-size: 16px;
        font-family: PingFang SC, PingFang SC;
        font-weight: bold;
        color: #222222;
    }
    .news-ul li .li-right {
        flex: 1;
        /* height: 100%; */
        margin-left: 2em;
    }
    .news-ul li .li-right1 {
        display: none;
    }
    .news-ul li .li-right img{
        float: right;
        height: 175px;
        object-fit: contain;
    }
}

.date-text{
    font-size: 14px;
    font-family: PingFang SC, PingFang SC;
    font-weight: 400;
    color: #666666;
}
.more-txt{
    margin-top: 1.2em;
    font-size: 14px;
    font-family: PingFang SC, PingFang SC;
    font-weight: 400;
    color: #999999;
}
.x_right{
    
}
.x_line {
    background: #fff;
    border-bottom: 1px solid #dfdfdf;
    line-height: 26px;
    padding: 15px 20px;
}
.x_line:nth-of-type(1) {
    border-top: 1px solid #EE1C25;
    padding-top: 30px;
}
.x_line:nth-last-of-type(1) {
    border:none;
}
.x_line p{
    font-size: 16px;
    font-weight: bold;
}
.x_line span{
    display: block;
    font-size: 16px;
}
.news-ul a:hover h4{
    color: #EE1C25;
}
@media (max-width: 768px) {
    .news-tab {
        display: flex;
        justify-content: space-around;
    }
}