.content-title{
    cursor: default;
    color: black;
}
/*内容标题*/
.content-title{
    font-size: .28rem;
    font-weight: bold;
}
/*内容标题那么红线*/
.jianjactive{
    border-bottom:3px solid red;
}
.title{
    background: #F7F7F7;
}