.new_all{

 padding: 70px 0 166px 0;  
 background: #EFF3F6;
}
.news_evers a{
    display: inline-block;
    border-radius: 20px;
    background: #FFF;
    overflow: hidden;
    width: 100%;
}
.news_evers {
    width: 31.945%;
    margin-right: 2.084%;
    margin-bottom: 26px;
   
}

.news_eversbottom{
    padding: 40px 31px 47px 33px;
}
.new_bottitle{
    color: #333;
font-family: Microsoft YaHei UI;
font-size: 20px;
font-style: normal;
font-weight: 700;
line-height: 28px; /* 140% */
margin-bottom: 21px;
-webkit-line-clamp: 2;/*设置了最大显示行数为2行，超出的内容将被隐藏。*/
display: -webkit-box;/*声明将元素以flex盒子布局方式显示*/
-webkit-box-orient: vertical;/*设置了盒子的主轴方向为垂直方向*/
overflow: hidden;/*声明当内容溢出容器时进行隐藏。*/
text-overflow: ellipsis;/*声明当文本溢出容器时使用省略号表示*/
}
.new_boytime{
    color: #999;
font-family: Microsoft YaHei UI;
font-size: 14px;
font-style: normal;
font-weight: 400;
line-height: 14px; /* 100% */
}
.news_everstop{
    position: relative;
    overflow: hidden;
}
.news_everstopimg{
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    transition: .3s;
}
.news_boxs{
    display: flex;
    flex-wrap: wrap;
}
.news_evers:nth-child(3n){
    margin-right: 0;
}
.news_evers:hover .news_eversbottom{
    background: #00A3FF;
}
.news_evers:hover .new_bottitle{
    color: #fff;
}
.news_evers:hover .new_boytime{
    color: #fff;
}
.news_evers:hover .news_everstopimg{
    transform: scale(1.1);
    transition: .3s;
}
@media (max-width:1000px){
    .news_evers{
        width: 48.9%;
    }
    .news_evers{
        margin-right: 2.084%;
        
    }
    .news_evers:nth-child(3n){
        margin-right: 2.084%;
    }
    .news_evers:nth-child(2n){
        margin-right: 0;
    }
}
@media (max-width:574px){
    .news_evers{
        width: 100%;
    }
    .news_evers{
        margin-right: 0;
        
    }
  .new_bottitle{
    font-size: 18px;
  }
  .news_eversbottom {
    padding:30px;
}
}