.ai-card{
    width: 280px;
    border: 1px solid #ccc;
    padding: 15px;
    background: #fff;
    font-family: serif;
}

.ai-card .tag{
    color: #d1d1d1;
    font-size: 12px;
}

.ai-card .title{
    font-weight: bold;
    margin: 10px 0;
}

.ai-card .desc{
    color: #666;
    font-size: 14px;
}

.ai-card .btn{
    background: #0000ff;
    color: #fff;
    width: 40px;
    text-align: center;
    margin-top: 10px;
    cursor: pointer;
}