.container{
    width: 1000px;
    margin: auto;
}
/*导航*/
.news-wrap .container{
    padding-bottom: 40px;
}
.nav-wrap{
    display: flex;
    height: 50px;
    align-items: center;
    margin: auto;
}
.nav-wrap .title{
    font-weight: bold;
    font-size: 18px;
}
.nav-wrap ul.list{
    flex:1;
    display: flex;
    justify-content: flex-end;
}
.nav-wrap ul.list li{
    margin-right: 50px;
    font-size: 16px;
}
.nav-wrap ul.list li:last-of-type{
    margin-right: 0;
}
.news-wrap .dynamic{
    padding-top: 140px;
}

/*新闻内容 布局*/
.news-wrap{
    min-height: 100vh;
}
.news-wrap .news-item {
    flex-wrap: wrap;
    justify-content: flex-start;
    margin-bottom: 0;
}
.news-wrap .news-item li{
    width: calc(50% - 7.5px);
    margin-right: 15px;
    margin-bottom: 15px;
}
.news-wrap .news-item li:nth-of-type(2n){
    margin-right: 0;
}

.first-news{
    color: black;
}

.container h2 h3{
    font-weight: bold;
}