.ai-container{
    width: 100%;
    background-color: white;
    padding: 50px 0;
    box-sizing: border-box;
}
.ai-item{
    width: 100%;
    height: 512px;
    margin: 0 auto;
    box-sizing: border-box;
    padding: 0px 50px;
}
.ai-left, .ai-right{
    width: 50%;
    box-sizing: border-box;
    height: 100%;
    border-radius: 3px;
    float: left;
}
.ai-left{
    border-right: 1px solid #eee;
}
.ai-img{
    width: 350px;
    height: 350px;
    float: top;
    margin-left: 81px;
    margin-top: 55px;
    position: relative;
    border: 1px solid #eee;
    background-color: #eee;
}
.qidai{
    position: absolute;
    font-size: 36px;
    color: #07141e;
    font-weight: bold;
    top: 40%;
    left: 26%;
    letter-spacing: 3px;
    text-align: center;
    margin: 0 auto;
}

.ai-img img{
    width: 100%;
    height: 100%;
    background-size: 100% 100%;
    border-radius: 3px;
}
/*.qidai-img{*/
/*    opacity: 0;*/
/*}*/
.ai-mark{
    width: 100%;
    height: auto;
    float: top;
    text-align: center;
    padding: 5px 0;
}
.ai-mark a{
    font-size: 20px;
    color: black;
}
.ai-mark a:hover{
    text-decoration: none;
    color: #002a80;
}


div.ai-target{
    border-bottom: 1.5px solid #eee;
    width: 100%;
    height: 60px;
    line-height: 60px;
    margin: 0 auto;
    text-align: center;
    margin-bottom: 10px;
    margin-top: 30px;
}

div.ai-target>img{
    height: 38px;
    margin-top: 11px;
    float: left;
    /*border-radius: 50%;*/
}
div.ai-target>span{
    float: left;
    height: 60px;
    line-height: 60px;
    text-align: center;
    font-size: 20px;
    font-weight: bold;
    margin-left: 10px;
}
a.ai_link{
    float: right;
    height: 32px;
    line-height: 32px;
    text-align: center;
}

a.ai_link img{
    height: 32px;
    margin-top: 9px;
}
.ai-item>a{
    margin-left: 50px;
}
.ai-item>p{
    margin-left: 50px;
}