.news-nav-box {
    height: 22px;
    font-size: 16px;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 22px;
}

.pro-title {
    height: 56px;
    font-size: 40px;
    font-weight: 600;
    color: #FFFFFF;
    line-height: 56px;
    text-shadow: 0px 2px 4px rgba(0, 0, 0, 0.5);
}

.pro-item {
    width: 469px;
    background: #F2F5F9;
    padding-bottom: 22px;
}

.pro-item-top {
    height: 50px;
    line-height: 50px;
    padding: 0 18px 0 20px;
    box-sizing: border-box;
    cursor: pointer;
}

.pro-top-title {
    font-size: 15px;
    font-weight: 400;
    color: #1766A1;
}

.pro-top-str {
    color: #1766A1;
    font-size: 20px;
}

.pro-item-cont {
    border-top: 2px solid #FFFFFF;
    padding: 19px 0 0 20px;
    box-sizing: border-box;
}

.pro-item-cont img {
    width: 200px;
    height: 200px;
}

.pro-cont-right {
 width: 250px;
}

.pro-cont-line {
    height: 64px;
    line-height: 64px;
    font-size: 15px;
    font-weight: 400;
    color: #1766A1;
    padding: 0 18px;
    box-sizing: border-box;
    cursor: pointer;
}


/*产品分类*/
.back-title {
    height: 21px;
    font-size: 15px;
    font-weight: 400;
    color: #555555;
    line-height: 21px;
    display: block;
    cursor: pointer;
}

.pro-list-item {
    width: 180px;
}
.pro-list-item:not(:nth-child(5n)) {
    margin-right: 20px;
}

.pro-list-item img {
    width: 180px;
    height: 180px;
}

.pro-list-name {
    height: 15px;
    font-size: 15px;
    font-weight: 400;
    color: #555555;
    text-align: center;
    display: block;
    line-height: 15px;
    margin-top: 13px;
    cursor: pointer;
}