.hero-section {
    background: url('../images/ai-test-banner.png');
    background-size: cover;
    background-position: center;
    min-height: 462px;
    display: flex;
    align-items: center;
    color: white;
}
.aitest-section{
    padding-top:60px;
}
.aitest-project{
    padding-top: 60px;
    padding-bottom: 40px;
}
.aitest-fun{
    background-color: #efefef;
}
.fun-item{
    display: flex;
    align-items: center;
    justify-content: center;
}
.fun-item .half{
    width: 50%;
    overflow: hidden;
    flex-shrink: 0;
}
.fun-item img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.fun-item .text{
    font-size: 16px;
    width:70%;
    line-height: 32px;
    margin: 0 auto;
    font-size:18px;
}
.ai-project{
    margin-top:30px;
}
.ai-project img{
    width:100%;
}
.ai-project .tit{
    text-align: center;
    color:#157aba;
    font-weight: 700;
    font-size:18px;
    padding-top:20px;
}