p {
    font-size: 18px;
}

span {
    font-size: 16px;
}

.solution_left>ul>li:nth-child(2)>a {
    background-color: #006aa4;
}

.solution_left .category:hover .news_nav {
    display: block;
}

.solution_left .category {
    position: relative;
}

.solution_left .news_nav {
    display: none;
    position: absolute;
    top: 0;
    left: 200px;
    width: 200px;
    z-index: 1;
}

.solution_left .news_nav ul li {
    color: #fff;
    background-color: #0085cd;
    height: 60px;
    line-height: 60px;
    cursor: pointer;
}

.solution_left .news_nav ul li:hover {
    background-color: #006aa4;
}

.trait {
    margin: 60px 0;
}

.trait ul {
    display: flex;
    justify-content: space-between;
}

.trait ul li {
    text-align: center;
}

.trait ul li div {
    width: 80px;
    height: 80px;
}

.trait ul li div img {
    width: 100%;
}

.trait ul li span {
    display: inline-block;
    padding: 20px 0;
    text-align: center;
}

.preponderance {
    padding-bottom: 50px;
}

.preponderance_box ul {
    display: flex;
    justify-content: space-between;
}

.preponderance_box ul li {
    width: 190px;
    background-color: #fff;
    padding: 25px;
    box-sizing: border-box;
}

.preponderance_box ul li span {
    display: block;
    text-align: center;
    font-size: 18px;
}

.preponderance_box ul li div {
    width: 40px;
    margin: 0 auto;
    border-bottom: 2px solid #0085cd;
    margin-top: 20px;
}
.preponderance_box ul li p{
    margin-top: 20px;
    text-align: justify;
    color: #666;
}