/*关于我们*/
.about-content{
    width: 90%;
    margin: 40px auto;
}
.about-content img{

}
.about-content img:nth-child(1){
    float: left;
}
.about-content img:nth-child(2){
    float: right;
}
.about-content p{
    font-size: 1.4rem;
    line-height: 28px;
    color: #595959;
    text-indent: 2em;
}
/*新闻中心*/
.news-list{
    padding: 25px ;
}
.news-item{
    border: 1px solid #e0e0e0;
    transition: .3s;
    padding: 10px;
    margin-bottom: 20px;
}
.news-item.active{
    background-color:#f7f8f8 ;
}
.news-item:hover{
    background-color:#f7f8f8 ;
}
.news-img{
    float: left;
    width: 20%;
}
.news-text{
    position: relative;
    float: right;
    width: 79%;
    margin-bottom: 15px;

}
.news-text h3{
    font-size: 1.6rem;
    line-height: 32px;
    color: #3d3e3f;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.news-text p{
    font-size: 1.4rem;
    line-height: 28px;
    color: #999999;
}
.news-text span{
    font-size: 1.2rem;
    line-height: 24px;
    color: #999999;
}
.more{
    position: absolute;
    display: block;
    width: 22px;
    height: 22px;;
    border-radius: 50%;
    background-color: #afafaf;
    transition: background-color .3s;
    bottom:0;
    right: 10px;
}
.more:hover{
    background-color: #ef2c34;
}
.more i{
    display: block;
    position: absolute;
    top: 7px;
    left: 5px;
    width: 8px;
    height: 8px;
    border-top: 1px solid #ffffff;
    border-right: 1px solid #ffffff;
    -webkit-transform: rotateZ(45deg);
    -moz-transform: rotateZ(45deg);
    -ms-transform: rotateZ(45deg);
    -o-transform: rotateZ(45deg);
    transform: rotateZ(45deg);
}
@media (max-width: 768px){
    .news-text p{
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
}
/*产品展示*/
.pro-content{
    padding: 20px 35px;
}
.pro-img{
    background-color: #e5e5e5;
    border-radius: 0;
    border: none;
    transition: background-color .3s;
}
.pro-img p{
    color: #424444;
    font-size: 1.6rem;
    text-align: center;
    line-height: 50px;
    transition: color .3s;
}
.pro-img:hover{
    background-color: #dd1221;
}
.pro-img:hover p{
    color: #ffffff;
}
/*产品内页*/
.prod-content{
    padding: 25px;
}
.xh-head,.ms-head{
    border-bottom:2px solid #666666;
}
.xh-head>h2{
    font-size: 2rem;
    color: #666666;
    line-height: 40px;
}
.xh-text>p,.ms-text>p{
    font-size: 1.4rem;
    line-height: 28px;
}
.ms-head>h3{
    font-size: 1.6rem;
    color: #ffffff;
    line-height: 32px;
    background-color: #666666;
    border-radius: 5px 5px 0 0;
    width: 116px;
    text-align: center;
    margin-top: 20px;
}
.big-img{
    position: relative;
    width: 100%;
    height: 260px;
}
@media (max-width: 1200px){
    .big-img{
        height: 200px;
    }
}
@media (max-width: 992px){
    .big-img{
        height: 170px;
    }
}
.big-img img{
    display: block;
    position: absolute;
    opacity:0;
    transition:opacity .3s;
    width: 100%;
    height: 100%;
}
.big-img img.up{
    opacity:1;
}
.small-img{
    position: relative;
    width: 100%;
    margin-top: 5px;
}
.small-img ul{
    width: 100%;
    margin: 0 auto;
}
.small-img li{
    float: left;
    width: 25%;
    padding: 2px;
    box-sizing: border-box;
}
.small-img li>img{
    display: block;
    width: 100%;
    height: 65px;
    border: 2px solid #dfdfdf;
    box-sizing: border-box;
    cursor: pointer;
    opacity:.5;
    transition: .3s;
}
.small-img li>img:hover{
    border: 2px solid #616161;
    opacity:1;
}
.small-img li>img.on{
    border: 2px solid #616161;
    opacity:1;
}