.infoTitle {
    margin-top: 100px;
}

.bianjiqi {
    padding: 60px 10%;
    border-bottom: 1px solid #D0D0D0;
}
.addvid video{
    display: block;
    width: 100%;
    margin-bottom: 60px;
}

.bianjiqi img,
.bianjiqi video {
    max-width: 100%;
}

.infopage {
    font-size: 16px;
    color: #555555;
    padding-top: 24px;
}

.infoprev {
    width: 40%;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.infoprev:hover {
    color: #3772E8;
}


/* 资料下载 */
.down {
    padding-top: 60px;
}

.downr {
    width: 60%;
}
.downl{
    width: 35%;
}
.downr img {
    width: 100%;
}

.dtitle {
    font-size: 20px;
    font-weight: bold;
    color: #555555;
    margin-bottom: 38px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dinfo {
    font-size: 16px;
    color: #232323;
    margin-bottom: 25px;
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.dinfo:hover{
    color: #3772E8;
    text-decoration: underline;
}
.dbox{
    margin-bottom: 60px;
}
.dbox:nth-last-of-type(1){
    margin-bottom: 0;
}