/* 产品中心 */

.column-list{

    text-align: center;

    background-color: rgb(255, 255, 255);

    padding: 20px 0;

    margin: 20px 0;

    overflow: hidden;

}

.column-list li{

    float: left;

    width: 25%;

    

}



/* 优势 */

.advant{

    padding: 40px 0;

    background-color: rgba(0, 0, 0, .1);

    background: url('../images/bg5.jpg')no-repeat center/cover;



}

.advant-title{

    font-weight: 300;

    color: rgb(255, 254, 254);

    letter-spacing: normal;

    font-size: 24px;

    line-height: 1.2em;

    margin: 20px;

}

.advant-main{

    position: relative;



}

.advant-desctions{

    text-align: center;

    font-size: 20px;

}

.advant .advant-main .advant-card{

    text-align: center;

    padding-bottom: 10px;

    transition: all 0.5s ;

    -webkit-transition: all 0.5s;

}

.advant .advant-main .advant-card1:hover{

    box-shadow: 2px 0px 10px -4px #fff;

    transform: translateY(-10px);

    -webkit-transform: translateY(-10px);

}

.advant-card1{

    padding: 20px;

    transition: all 0.5s ease;

    -webkit-transition: all 0.5s ease;

}

.advant-main p{

    font-size: 14px;

    color: #fff;

    margin-bottom: 20px;

}

.advant-btn{

    display:inline-block;

    background: #777777;

    border-radius: 50%;

    margin: 10px auto;

    width: 50px;

    height: 50px;

    color: white;

    position: relative;

    text-decoration: none;

    line-height: 50px;

    box-shadow: 0px 1px 4px 5px rgb(0 0 0 / 10%);

    transition: all 0.3s ease;

}

.advant-btn:hover{

    background-color: #509B7D;

    color: #fff;

}

.advant-icon{

    display: inline-block;

    transition: all .5s ease-in-out;

    color: #fff;

}

.advant-card:hover .advant-icon{

    transform: rotateY(180deg);

    color: #509B7D;

}



.advant-icon::before{

  font-size: 60px;

  line-height: 100px;

}

/* 解决方案 */

.Solution-label{

    background-color: #509B7D;

    padding: 5px 15px;

    /* border-top-left-radius: 25px; */

    font-weight: bold;

    

}

.Solution-label p{

    color: #fff;

}



/* 新闻 */

.news-title{

    padding: 20px 0;

    font-size: 36px;

    color: #000000;

}

.news-title h2{

    font-weight: bold;

}

.news-tab{

    padding: 20px 10px;

    display: flex;

}

.news-tab li{

    padding: 0 10px;

    

}

.news-tab li a{

    display: block;

    padding: 0 10px;

    font-size: medium;

    line-height: 2;

    color: #fff;

    background-color: #bbb;

    transition: ease .5s;

    -webkit-transition: ease .5s;

}

.news-tab li.on a{

    background-color: #509B7D;

}



.news-section-two .box_content1 ul{

    min-height: 100px;

    transition: all .5s ease;

}

.news-section-two .box_content1 ul li{
    display: flex;
    margin-bottom: 10px;

    transition: .5s;

}

.news-section-two .news-list:hover{

    color: #fff;

    background-color: #509B7D;

}

.news-section-two .news-list:hover .news-right h3 a{

    color: #fff;

}

.news-section-two .news-list:hover .news-right .text{

    color: #fff;

}

.news-section-two .news-list .news-left{

    margin: 0 10px;

    text-align: center;

    line-height: 40px;

}

.news-left em{

    display: block;

    font-size: 40px;

    border-bottom: 1px solid #c1c1c1;

    text-align: center;

    padding: 10px;

    font-weight: bold;

}

.news-right{

    margin-left: 10px;

}

.news-right h3{

  

    font-size: 20px;

    font-weight: bold;

}
.news-right .text p{    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;}