.return{
    position: fixed;
    bottom: 15%;
    right: 5%;
    width: 60px;
    height: 60px; 
    display: none;
}
.return>a{
    display: block;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,.5);
    text-align: center;
    padding-top: 20%;
}
.return>a:hover{
    background: #000;
}
/*广告大图*/
.banner_pic{
    width: 100%;
    margin-top: -1%;
}
.banner_pic>img{
    width: 100%;
    height: auto;
}
/*面包屑导航*/
.breadcrumb{
    font-size: 0.75em;
    width: 63.2%;
    margin: 0 auto;
    margin-top: 1em;
}
.location2{
    color: #25b4ff;
}
/*内容主体*/
.container1{
    width: 63.2%;
    margin: 0 auto;
    margin-top: 1.8%;
}
.container1:after{
    content:"\200B";
    display:block;
    height:0;
    clear:both;
}
.container1{
    *zoom:1; /* IE6 IE7 触发hasLayout*/
}
/*侧边导航*/
.left_nav{
    width:16.8% ;
    float: left;
}
.nav_list,.nav_contact,.nav_hotpro{
    width: 100%;
}
.nav_list>li{
    background: #e2eaf7;
    text-align: center;
    font-size: 2rem;
    padding: 6.47% 0;
}
.nav_list>li:first-child {
    padding: 0;
    line-height: 2.5;
    border-radius: 1.3rem 1.3rem 0 0;
    color: #fff;
    background: #135390;
    margin-bottom: 3%;
    text-align: center;
    font-size: 2rem;
}
.nav_list>li>a {
    color: #333;
    font-size: 1.6rem;
    font-weight: 600;
}
.nav_list>li>a:hover{
    color: #135390;
}
.nav_contact>li{
    padding: 0;
    line-height: 2.5;
    color: #fff;
    background: #135390;
    margin-bottom: 3%;
    text-align: center;
    font-size: 2rem;
}
.nav_pic{
    background: #fff;
}
.nav_pic{
    width: 100%;
    height: auto;
}
.nav_hotpro>li:first-child{
    padding: 0;
    line-height: 2.5;
    color: #fff;
    background: #135390;
    margin-bottom: 3%;
    text-align: center;
    font-size: 2rem;
}
.nav_hotpro>li{
    width: 100%;
    margin-bottom: 3%;
}
.nav_hotpro>li>a,.nav_hotpro>li>a>div{
    width: 100%;
    overflow: hidden;
}
.nav_hotpro>li>a>div>img{
    width: 100%;
    height: auto;
    -webkit-transition: transform .5s linear;
    -moz-transition: transform .5s linear;
    -ms-transition: transform .5s linear;
    -o-transition: transform .5s linear;
    transition: transform .5s linear;
}
.nav_hotpro>li>a:hover>div>img{
    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
    -ms-transform: scale(1.1);
    -o-transform: scale(1.1);
    transform: scale(1.1);
}
.nav_hotpro>li>a>p{
    font-size: 1.5rem;
    color: #333;
    text-align: center;
}/*新闻列表*/
.container_new{
    width: 80%;
    margin: 0 1%;
    margin-left: 1.5%;
    float: left;
}
.news_box{
    padding: 2% 0;
    margin-bottom: 2%;
    cursor: pointer;
}
.news_box:after{
    content:"\200B";
    display:block;
    height:0;
    clear:both;
}
.news_box{
    *zoom:1; /* IE6 IE7 触发hasLayout*/
}
.news_pic{
    width: 15.3%;
    margin: 0 3.07%;
    float: left;
}
.news_pic>img{
    width: 100%;
    height: 120px;
    max-height: 200px;
}
.text{
    width: 65%;
    margin-left: 1%;
    margin-top: -1%;
    float: left;
}
.text>h3{
    font-size: 1.6rem;
    color: #333;
    font-weight: bold;
}
.text>p{
    font-size: 1.4rem;
    color: #4c4c4c;
    margin: 2.5% 0;
}
.date{
    align-items: center;
}
.date:after{
    content:"\200B";
    display:block;
    height:0;
    clear:both;
}
.date{
    *zoom:1; /* IE6 IE7 触发hasLayout*/
}
.date>p{
    margin-right: 1em;
    float: left;
}
.date>img{
    float: left;
}
.news_box:hover{
    box-shadow: 0 0 1.4em 0.4em #c2c2c2;
}
.news_box:hover h3{
    color: #2661ce;
}
/*页码*/
.pages{
    width: 20%;
    height: 2.5em;
    line-height: 2.5em;
    margin: 1em auto;
    text-align:center;
}
.pages>a{
    display: inline-block;
    background: #d7d7d7;
    margin: 0 0.3125em;
}
.previous,.next{
    width:3.75em ;
    height: 2.1875em;
}
.page1,.page4{
    width: 2.5em;
    height: 2.1875em;
}
.pages>.page_active{
    color: #fff;
    background: #2661ce;
}
/*页码*/

.pages{
    width: 63.2%; 
    height: 2.5em;
    line-height: 2.5em;
    margin: 1em auto;
    text-align:right;
}

ul.pagination {
    display: inline-block;
    padding: 0;
    margin: 0;
}
ul.pagination {
    display: inline;
}
ul.pagination  a {
    display: inline-block;
    background: #d7d7d7;
    margin: 0 0.3125em;
    color: #000;
    width: 4%;
    line-height: 2.5;
    text-align: center;
}
ul.pagination  .a1{
    width: 6%;
}
ul.pagination span {
    display: inline-block;
    background-color: #135390;
    color: #fff;
    width: 4%;
    line-height: 2.5;
    text-align: center;
}
ul.pagination a:hover:not(.active) {
    background-color: #ddd;
}





@media only screen and (min-width: 1024px) and (max-width: 1280px) {
    /*侧边导航*/
    .nav_list>li>.icon{
        position: relative;
        left: 5%;
    }
    .nav_list>li{
        width: 100%;
        font-size:0.4em;
        height: 2em;
        line-height: 2em;
        text-align: center;
        background: #d6d5d5;
        margin-bottom: 0.1875em;
    }

    /*新闻列表*/

    .text>h3{
        font-size: 1em;
        font-weight: normal;
        color: #333;
    }
    .text>p{
        font-size: 0.6em;
        color: #4c4c4c;
        margin: 2.5% 0;
    }
    .date{
        display: flex;
        align-items: center;
    }
    .date>p{
        font-size: 0.6em;
        margin-right: 1em;
    }
    /*页码*/
    .pages{
        width: 40%;
        height: 2.5em;
        line-height: 2.5em;
        font-size: 0.875em;
        margin: 1em auto;
        text-align:center;
    }
}
@media only screen and (min-width: 800px)and (max-width:1024px){
    /*侧边导航*/
    .nav_list>li>.icon{
        position: relative;
        left: 9%;
    }
    .nav_list>li{
        width: 100%;
        font-size:0.6em;
        height: 2.5em;
        line-height: 2.5em;
        text-align: center;
        background: #d6d5d5;
        margin-bottom: 0.1875em;
    }
    .nav_list>.nav_one{
        height: 3em;
        line-height: 3em;
        background: #193279;
        color: #fff;
        margin-bottom: 0.375em;
    }
    /*新闻列表*/
    .text>h3{
        font-size: 0.875em;
        font-weight: normal;
        color: #333;
    }
    .text>p{
        font-size: 0.4em;
        color: #4c4c4c;
        margin: 2.5% 0;
    }
    .date>p{
        font-size: 0.4em;
        margin-right: 1em;
    }
    /*页码*/
    .pages{
        width: 40%;
        height: 2.5em;
        line-height: 2.5em;
        font-size: 0.6em;
        margin: 1em auto;
        text-align:center;
    }
}