body {
    background-image: url('../images/news/back.png');
    width: 100%;
    height: 2687px;
    margin: 0px;
    padding: 0px;
    background-repeat: repeat-y;
}

.headcontent {
    width: 100%;
    width: 1700px;
    margin: 0 auto;
}

.headtop{
    display:flex;
    flex-direction:row;

    height:110px;
    
}

.headtopleft{
    width:40%;
    text-align:left;

}

.headtopright {
    width: 60%;
}

.headtopright a {
    text-decoration: none;
    color: white;
}

.headtopleft img{
    margin-top:34px;
    width:139px;
    height:42px;
}

ul {
    display: flex;
    justify-content: center; /* ˮƽ¾ÓÖÐ */
    list-style-type: none;
    color: #FFFFFF;
    font-size: 16px;
    margin:0px;
}

ul li{
    width:100px;
    height:110px;
    line-height:110px;
}

.active {
    color: #7070D5;

}

.active::after {
    position: relative;
    content: '';
    width: 64px;
    height: 2px;
    top: -96px;
    background: #7070D5;
    display: inline-block;
}

.title {
    width: 80%;
    height: 80px;
    line-height: 80px;
    margin: 0 auto;
    color: #fff;
    font-size: 24px;
}

.newscontent {
    width: 80%;
    margin: 0 auto;
    background-color: #fff;
    border-radius: 6px;
    padding:30px;
}