.main {
    padding-top: 150px;
    overflow: hidden;
}

.main .title {
    width: 150px;
    float: left;
}


.main .title ul li {
    border-bottom: 1px solid #fff;
    position: relative;
    height: 30px;
    line-height: 30px;
    font-size: 14px;
    margin: 10px 0;
    /* background-color: pink; */
}

.main .title ol {
    position: absolute;
    top: 24px;
    left: 0px;
    z-index: 11;
}

.main .title ol li a {
    text-align: center;
    display: block;
    width: 150px;
    height: 30px;
    line-height: 30px;
    font-size: 14px;
    background-color: #fff;
    color: #333;
}

.main .title>a {
    display: block;
    width: 140px;
    height: 45px;
    line-height: 45px;
    margin-top: 40px;
    text-align: center;
    font-size: 14px;
    color: #36579c;
    background-color: #f4f4f2;
}

.main .title>a:hover {
    background-color: #36579c;
    color: #fff;
}

.main .middle ul {
    padding-left: 150px;
}

.main .middle ul li {
    position: relative;
    float: left;
    border: 1px solid #eee;
    margin: 10px;
}

.main .middle ul li a {
    display: block;
    padding: 10px;
}

.main .middle ul li a img {
    width: 288px;
}

.main .middle ul li .tx {
    display: none;
    width: 288px;
    height: 288px;
    box-sizing: border-box;
    padding-top: 100px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(255, 255, 255, 0.9);
}

.main .middle ul li .tx p {
    margin: 10px 0;
    text-align: center;
}