.cpyxz_top {
    height: 300px;
    width: 100%;
    min-width: 1200px;
    background: url(../images/2产品与下载/1产品与下载1.png) no-repeat center;
}

.cpyxz_top_center {
    width: 1200px;
    margin: 0 auto;
    height: 300px;
    text-align: center;
}

.cpyxz_top_center_title {
    font-size: 32px;
    color: #fff;
    padding-top: 99px;
    padding-bottom: 30px;
    letter-spacing: 12px;
}

.cpyxz_top_center_search {
    width: 722px;
    height: 40px;
    color: #999;
    background-color:#fff !important;
    display:inline-block;
    line-height:40px;
    border-radius:2px;
}
.cpyxz_top_center_search img{
    width:18px;
    height:24px;
    padding-bottom:6px;
    cursor:pointer;
}

.cpyxz_top_center_input{
    width:682px;
    height: 40px;
    border: 0px;
    font-size: 16px;
    outline:none;
}

.cpyxz_choose {
    background-color: #f1f1f1;
    width: 100%;
    min-width: 1200px;
    height: 64px;
    text-align: center;
}

.cpyxz_choose_ul {
    list-style-type: none;
    padding-top: 16px;
}

.cpyxz_choose_ul_li {
    display: inline-block;
    color: #333;
    font-size: 14px;
    padding: 0 18px;
    margin-right: 30px;
    height: 32px;
    border-radius: 2px;
    cursor:pointer;
    line-height:32px;
}

    .cpyxz_choose_ul_li:hover {
        background-color: #e0e0e0;
    }

.cpyxz_choose_checked {
    display: inline-block;
    font-size: 14px;
    padding: 0 18px;
    height: 32px;
    border-radius: 2px;
    margin-right: 30px;
    background-color: #d4291f;
    color: #fff !important;
    cursor:pointer;
    line-height:32px;
}

.cpyxz_lit{
    width:1200px;
    margin:0 auto;
    margin-top:30px;
}

.cpyxz_lit ul{
    list-style-type:none;
    padding:0;
    margin:0;
}

.cpyxz_lit li{
    display:inline-block;
    width:386px;
    /*height:245px;*/
    margin-bottom:21px;
}

.cpyxz_lit li:hover{
    box-shadow:0px 1px 2px 1px #ccc;
    cursor:pointer;
}

.margin_l21{
    margin-left:17px;
}

.cpyxz_lit_img{
    width:386px;
    height:82px;
}

.cpyxz_lit_text{
    padding:20px 20px 10px 20px;
    border:1px solid #e2e2e2;
   border-top:none;
}

.cpyxz_lit_title{
    color:#333;
    font-weight:bold;
    line-height:18px;
    margin-bottom:15px;
}

.cpyxz_lit_title img{
    margin-right:15px;
}

.cpyxz_lit_message{
    color:#555;
    font-size:12px;
    line-height:20px;
    height:60px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.cpyxz_lit_btn{
    font-size:12px;
    color:#333;
    width:60px;
    margin-left:auto;
    text-align:right;
    cursor:pointer;
    margin-top:5px;
}

.cpyxz_lit_btn:hover{
    color:#d4291f;
}