[@font-face](/user/font-face) {

font-family: 'iconfont2';

src: url("https://lecture.qdydl.net/fonts/SourceHanSansCN-Normal.otf");

font-weight: normal;

font-style: normal;

}

.content_box {

font-size:18rpx;

display: block;

line-height:35rpx;

font-family: "iconfont2" !important;

}