.banner {
    width: 100%;
    margin-bottom: 20px;
}
 .banner img {
    width: 100%;
    height: 100%;

}
.new {
    width: 79%;
    margin: 0 auto;
    padding-bottom: 20px;
    
}
.new .new_nav {
    margin: 20px 0;
    width: 100%;
    display: flex;
    justify-content: center;
    margin-bottom: 70px;
}
.new .new_nav .nav_item {
    box-sizing: border-box;
    cursor: pointer;
    padding:  10px;
    margin-right: 3%;
    color: #999;
    font-size: 16px;
   
}
.new .new_nav .nav_item:hover {
    color: #E77917;
    border-bottom: 2px solid #E77917;
}
.new .new_nav .active {
    color: #E77917;
    border-bottom: 2px solid #E77917;
}
.new .new_content {
    width: 100%;
}
.new .new_content .new_item {
    cursor: pointer;
    display: flex;
    margin-top: 40px;
    width: 100%;
    height: 280px;
    padding-bottom: 40px;
    border-bottom: 1px solid #ccc;
}
.new .new_content .new_item img {
    height: 100%;
    transition: all .5s;
}
 .new .new_content .new_item img:hover {
     transform: scale(1.05);
 }
.new .new_content .new_item .new_text {

    padding-left: 50px;
    height: 100%;
    width: 50%;
    border-right: 2px dashed #ccc;
}
.new .new_content .new_item .new_text h1 {
    margin-top: 0px;
    font-size: 20px;
    font-weight: bold;
    color: #333333;
    display:-webkit-box;
    -webkit-box-orient:vertical;
    -webkit-line-clamp:2;
    overflow:hidden;
    text-overflow:ellipsis;
}
.new .new_content .new_item .new_text>p {
    margin-top: 50px;
    width: 70%;
    font-size: 16px;
    font-weight: 400;
    color: #999999;
    display:-webkit-box;
    -webkit-box-orient:vertical;
    -webkit-line-clamp:4;
    overflow:hidden;
    text-overflow:ellipsis;
    
}
.new .new_content .new_item .new_time {
    color: #999;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    width: 18%;
    
}
.new .new_content .new_item .new_time p {
    font-size: 24px;
}
.new .new_content .new_item .new_time .year {
    font-size: 30px;
}
.new .new_content .new_item .new_time .data {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 60%;
}
.new .new_content .new_item .new_time img {
    width: 20px;
    height: 35px;
}
.new .new_floor {
    display: flex;
    justify-content: center;
    padding: 40px 0;
    width: 100%;
}
.mores {
    margin-top: 20px;
    display: none;
    width: 100%;
}
.mores .show {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: space-between;
}
.mores .show p {
    color: #999;
}
.mores .show p:first-child {
    color: #333;
    padding-bottom: 5px ;
    border-bottom: 1px solid #ccc;
}
@media screen and (max-width: 1600px) {
    .new {
        width: 90%;
    }

}

@media screen and (max-width: 1280px) {
    .banner {
        height: 35vh;
    }
 
    .new {
        width: 95%;
    }
    .new .new_content .new_item {
        height: 230px;
    }
    .new .new_content .new_item .new_time>p {
        font-size: 22px;
    }
    .new .new_content .new_item .new_text h1 {
        margin-top: 40px;
    }
    .new .new_nav {
        margin-bottom: 50px;
    }

    
}
@media screen and (max-width: 1024px) {
    .new {
        padding: 0;
    }
    .new .new_content .new_item .new_text h1 {
        margin-top: 10px;
        font-size: 18px;
    }
    .new .new_content .new_item .new_time p {
        font-size: 18px;
    }
    .new .new_content .new_item .new_text {
        padding-left: 25px;
    }
    .new .new_content .new_item .new_time img {
        width: 20px;
        height: 30px;
    }
    .new .new_content .new_item .new_time .year {
        font-size: 22px;
    }
    header nav .search>img {
        top: 24%;
        right: -5px;
        width: 15px;
        height: 15px;
    }
    .new .new_content .new_item {
        margin-top: 25px;
        padding-bottom: 30px;
    }
    header nav .search {
        top: 17px;
    }
    .new .new_nav {
        margin-bottom: 35px;
    }
    .new .new_content .new_item {
        height: 200px;
    }
    .new .new_content .new_item .new_text>p {
        margin-top: 20px;
        font-size: 14px;
        width:80%;
    }
    .new .new_floor {
        padding: 25px 0;
    }
    
}
@media screen and (max-width: 860px) {
  
    .new .new_content .new_item .new_text {
        padding-left: 35px;
    }
    .new .new_content .new_item {
        height: 180px;
    }   
    .new .new_content .new_item .new_text>p {
        overflow: hidden;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 4;
    }
    .new .new_content .new_item .new_time>p {
        font-size: 20px;
    }
    .new .new_content .new_item .new_time {
        width: 25%;
    }
    
}
@media screen and (max-width: 800px) { 
    header nav .search>img {
        top: 28%;
    }
    .m-style a {
        width: 30px;
        height: 30px;
        line-height: 30px;
    }
}

 
@media screen and (max-width: 750px) {
    .banner {
        height: 20vh;
    }
    .new .new_content .new_item img {
        pointer-events:none;
    }
    .new .new_content .new_item {
        flex-wrap: wrap;
    }
    .new .new_content .new_item {
        height: 100%;
    } 
    .new .new_content .new_item img {
        flex: 100%;
        width: 90%;
        height: 335px;
    }
    .new .new_content .new_item .new_text {
        flex: 100%;
    }
    .new .new_content .new_item .new_time {
        flex: 100%;
    }
    .new .new_content {
        width: 100%;
        height: 100%;
    }
    .new .new_content .new_item .new_text {
        padding-left: 0px;
        border: 0;
    }
    .new .new_content .new_item .new_text>p {
        margin-top: 5px;
        font-size: 14px;
        width: 95%;
      
    }
    .new .new_content .new_item .new_time {
       display: none;
    }
    .mores {
        display: block;
    }
    .new .new_content .new_item {
        padding-bottom: 20px;
    }
}
@media screen and (max-width: 500px) { 
    .new .new_nav .nav_item {
        padding: 5px;
        font-size: 14px;
    }
    .m-style a {
        width: 20px;
        height: 20px;
        line-height: 20px;
    }
    .m-style .active {
        width: 25px;
        height: 25px;
        line-height: 25px;
    }
    .m-style span {
        width: 25px;
        height: 25px;
        line-height: 25px;
    }
}
@media screen and (max-width: 375px) {
 
    .new .new_content .new_item {
        padding-bottom: 15px;
    }
    .mores .show {
        margin-top: 5px;
    }
    .new {
        padding-bottom: 0;
    } 
    .new .new_nav {
        margin-top: 0px;
        margin-bottom: 0px;
    }
    .new .new_content .new_item img {
        flex: 100%;
        width: 90%;
        height: 255px;
    }
    .new .new_content .new_item .new_text h1 {
        margin-top: 5px;
        font-size: 16px;
    }
    .mores .show p:first-child {
        padding-bottom: 2px;
    }
    .new .new_content .new_item {
        margin-top: 15px;
    }
    .mores {
        margin-top: 5px;
    }
    .new .new_floor {
        padding: 15px 0;
    }
}