nav{
    display: flex;
    width: 100%;
    height: 51px;
    justify-content: center;
    background: rgba(139, 139, 139, 0.8);
}

nav li{
    list-style: none;
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 600;
    line-height: 21px;
    color: #FFFFFF;
    width: 110px;
    height: 52px;
    line-height: 52px;
    text-align: center;
}

nav li:hover{
    background: rgba(245, 221, 225, 0.6);
    opacity: 1;
}

.mid_contain{
    width: 1200px;
    height: 100%;
    display: flex;
    justify-content: space-between;
    /* background-color: antiquewhite;    */
    margin: 60px auto 40px auto;
}

.mid_contain .left_nav{
   width: 250px;
    height: 100%;
    border: 1px solid rgba(167,167,167, 0.3);
}

.mid_contain .left_nav .nav_main{
    width: 220px;
    height: 60px;
    background: rgba(143, 0, 25, 0.8);
    font-size: 19px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    line-height: 55px;
    color: #FFFFFF;
    padding-left: 30px;
}

.mid_contain .left_nav li{
    list-style: none;
    width: 220px;
    height: 52px;
    display: flex;
    border-top: 1px solid rgba(167,167,167, 0.3);
    font-size: 17px;
    line-height: 52px;
    padding-left: 30px;
}

.mid_contain .left_nav li:hover{
    width: 220px;
    height: 52px;
    background: rgba(246, 246, 246, 0.8);
    font-size: 17px;
    font-weight: 600;
    font-family: Microsoft YaHei;
    color: #8F0019;
    cursor: pointer;
}

.mid_contain .left_nav li:hover::before{
    display: flex;
    position: absolute;
    content: '';
    width: 6px;
    height: 52px;
    background-color: #8F0019;   
    margin-left: -30px;
}

.mid_contain .right_news{
    width: 900px;
    height: 100%;
}

.right_news .news_title_part{
    width: inherit;
    height: 42px;
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid #DEDEDE;
    margin-bottom: 30px;
}

.right_news .news_title_part .title{
    width: 100%;
    height: 42px;
    font-size: 24px;
    font-family: Microsoft YaHei;
    font-weight: 600;
    line-height: 42px;
    color: #8F0019;
    border-bottom: 3px solid;
}

.right_news .news_title_part .location{
    height: 42px;
    line-height: 50px;
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 600;
    color: #8F0019;
margin-top:18px;
}

.right_news .page_contain{
    width: inherit;
    height: 100%;
}

.right_news .news_title_part .location .winstyle1021970 tbody tr td a{
text-decoration: none;
}