.nav {
    margin-top: 55px;
    width: 100%;
    position: relative;
    background: rgb(29, 29, 31);
}

.nav-container {
    position: relative;
    width: 100%;
    /* height: 449px; */
    margin: 0 auto;
}

.nav-container img {
    width: 100%;
    height: 100%;
}

.nav-container .text-area .title {
    position: absolute;
    text-indent: 2em;
    width: 250px;
    left: 0px;
    top: 65px;
    background: rgb(0,71,113);
    font-size: 12px;
    font-family: 'MicrosoftYaHei';
    font-weight: bold;
    color: #FBFBFD;
    line-height: 16px;
}

.product-part .title {
    width: 100%;
    text-align: center;
    font-size: 12px;
    font-family: MicrosoftYaHei;
    font-weight: 400;
    color: #FBFBFD;
    margin-top: 20px;
    margin-bottom: 20px;
}

.product-part .con {
    position: relative;
    width: 100%;
    background: #000;
    background-size: contain;
    background-repeat: no-repeat;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    align-content: center;
    padding: 20px 0;
}

.product-part .con .fangan {
    width: 90%;
    font-size: 12px;
    font-family: 'MicrosoftYaHei';
    font-weight: 400;
    color: #FBFBFD;
    line-height: 20px;
}

.product-part .con .content-part {
    width: 45%;
    height: 45px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: url(../../img/products/center/iconbg.png);
    background-repeat: no-repeat;
    background-size: contain;
    /* margin-right: 228px; */
    margin-bottom: 20px;
    margin-right: 3%;
    padding: 0 10px;
}

.product-part .con .content-part img {
    width: 30px;
    height: 30px;
    object-fit: contain;
}

.product-part .con .content-part .text {
    width: auto;
    font-size: 12px;
    font-family: MicrosoftYaHei;
    font-weight: bold;
    color: #009DC0;
    margin-left: 10px;
}

.tedian {
    width: 90%;
    /* height: 200px; */
    margin-bottom: 20px;
}

.tedian img {
    width: 100%;
    object-fit: contain;
}

.tedian .text {
    width: 100%;
    margin-top: 5px;
    display: flex;
}

.tedian .text .tab {
    width: 60px;
    height: 40px;
    background: #189DBF;
    border-radius: 3px;
    font-size: 12px;
    font-family: MicrosoftYaHei;
    font-weight: 400;
    color: #FBFBFD;
    line-height: 20px;
    text-align: center;
    margin-left: 5px;
    margin-right: 12px;
}

.tedian .text .tab-con {
    flex: 1;
    font-size: 10px;
    font-family: MicrosoftYaHei;
    font-weight: 400;
    color: #FBFBFD;
    line-height: 20px;
    text-align: left;
}