.box{
    padding: 50px 0 0 0;
}
.product_tit{
    font-size: 36px;
    margin-bottom: 20px;
}
.product_text{
    line-height: 28px;
    color: #666666;
}
.product_types{
    display: flex;
    justify-content: space-between;
}
.product_type{
    width: 465px;
    height: 50px;
    line-height: 50px;
    background-color: #c9cfd6;
    font-size: 18px;
    text-align: center;
    -webkit-transition: all 0.5s;
    transition: all 0.5s;
}
.product_type.active{
    background-color: #3c7cc4;
    color: #FFF;
    font-weight: bold;
}
.product_type:hover{
    background-color: #3c7cc4;
    color: #FFF;
    font-weight: bold;
}
.case_index .case_index_title{
    text-align: center;
    font-size: 30px;
    color: #333333;
    /*font-family: "Open Sans Bold";*/
}
.case_index .width_1200{
    display: flex;
    flex-wrap: wrap;
    margin-top: 30px;
}
.case_index .case_index_box{
    width: 285px;
    margin-right: 17px;
    border: 1px solid #e3e3e3;
    padding: 10px 0 20px;
    -webkit-transition: all 0.5s;
    transition: all 0.5s;
}
.case_index .case_index_box:nth-child(4n){
    margin-right: 0;
}
.case_index .case_index_box .case_index_img{
    width: 263px;
    margin: 0 auto;
}
.case_index .case_index_box .case_index_tit{
    width: 263px;
    margin: 15px auto 0;
    font-weight: bold;
    -webkit-transition: all 0.5s;
    transition: all 0.5s;
}
.case_index .case_index_box .case_index_line{
    width: 263px;
    height: 1px;
    background-color: #e1e1e1;
    margin: 15px auto;
    -webkit-transition: all 0.5s;
    transition: all 0.5s;
}
.case_index .case_index_box .case_index_text{
    width: 263px;
    margin: 0 auto;
    color: #666666;
    font-size: 14px;
    overflow: hidden;
    text-overflow: ellipsis;
    height: 35px;
    -webkit-transition: all 0.5s;
    transition: all 0.5s;
}
.case_index .case_index_box:hover{
    background-color: #3c7cc4;
}
.case_index .case_index_box:hover .case_index_tit{
    color: #FFFFFF;
}
.case_index .case_index_box:hover .case_index_line{
    background-color: #FFFFFF;
}
.case_index .case_index_box:hover .case_index_text{
    color: #FFFFFF;
}
.case_box_img{
    height: 167px;
}
.product_top{
    display: flex;
    justify-content: space-between;
}
.product_top_img{
    width: 590px;
}
.product_top_right{
    width: 570px;
}
.product_top_tit{
    font-size: 36px;
    /*color: #444;*/
    margin-bottom: 20px;
}
.product_top_json{
    /*margin-top: 10px;*/
    /*padding: 10px 0;*/
    font-size: 16px;
    color: #666666;
    line-height: 33px;
    /*border-bottom: 1px solid #ebebeb;*/
}
.product_contact{
    padding: 10px 0;
    border-top: 1px dashed;
    border-bottom: 1px dashed;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
}
.product_contact_box{
    display: flex;
    align-items: center;
    font-size: 22px;
    font-weight: bold;
    margin-bottom: 15px;
}
.product_contact_boxes .product_contact_box:last-child{
    margin-bottom: 0;
}
.product_contact_box img{
    margin-right: 10px;
}
.product_contact_box span{
    font-weight: 400;
    font-size: 16px;
}
.product_top_json span{
    font-weight: bold;
    color: #3c7cc4;
}
.product_top_buttons{
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
}
.product_top_button{
    display: flex;
    align-items: center;
    justify-content: center;
    width: 280px;
    height: 55px;
    text-align: center;
    line-height: 55px;
    color: #FFF;
    font-size: 18px;
    border-radius: 4px;
    /*border: 1px solid #3c7cc4;*/
    background: #3c7cc4;
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    cursor: pointer;
}
.product_top_button img{
    margin-right: 10px;
}
.product_top_button.right{
    background-color: #F73739;
}
.product_top_button:hover{
    -webkit-transform: translateY(-5px);
    transform: translateY(-5px);
}
.product_wx{
    width: 110px;
}
.product_title{
    display: flex;
    align-items: center;
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 20px;
}
.product_title img{
    margin-right: 10px;
}
.product_content{
    font-size: 16px;
    line-height: 35px;
}
.product_content p{
    margin-bottom: 10px;
}
.product_content img{
    margin: 0 auto;
}
.product_content .flex{
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    margin: 10px auto;
}
.product_content .flex img{
    width: 49%!important;
    height: auto!important;
}
.product_advantages{
    padding: 30px;
    border: 1px dashed #bfbebe;
}
.product_advantages div:last-child{
    margin-bottom: 0;
}
.product_advantages div{
    margin-bottom: 10px;
}
.product_advantages div span{
    display: inline-block;
    width: 25px;
    height: 25px;
    line-height: 25px;
    text-align: center;
    border-radius: 50%;
    background-color: rgb(18, 162, 224);
    color: #FFFFFF;
    margin-right: 10px;
}
.product_table_top{
    background-color: #3c7cc4;
    padding: 10px;
    font-size: 24px;
    font-weight: bold;
    text-align: center;
    color: #FFF;
    border-top-left-radius: 16px;
    border-top-right-radius: 16px;
}
.product_table table{
    width: 100%!important;
    border-collapse: collapse!important;
}
.product_table td, th {
    border: 1px solid black !important;
    text-align: center !important;
    padding: 6px 0 !important;
    overflow: hidden !important;
    word-break: break-all !important;
    word-wrap: break-word !important;
}
.case_boxes{
    display: flex;
    flex-wrap: wrap;

}
.case_box{
    width: 23.5%;
    margin-right: 2%;
    margin-bottom: 20px;

}
.case_box:nth-child(4n){
    margin-right: 0;
}
.case_box_tit{
    height: 42px;
    font-weight: bold;
    margin: 20px 0;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}
.case_box_button{
    border: 1px solid #3c7cc4;
    color: #3c7cc4;
    width: 200px;
    padding: 10px 0;
    text-align: center;
    -webkit-transition: all 0.5s;
    transition: all 0.5s;
}
.case_box_button:hover{
    background-color: #3c7cc4;
    color: #FFF;
    font-weight: bold;
}
.about_top{
    display: flex;
    align-items: center;
    justify-content: space-evenly;
    background: url("../img/33.jpg") no-repeat;
    background-size: 100% 100%;
    padding: 15px 0;
    margin-top: 20px;
}
.about_top_box{
    padding: 0 30px;
    color: #FFFFFF;
    text-align: center;
}
.about_top_number{
    font-size: 40px;
    font-family: Impact;
}
/*.about_top_box:hover .about_top_number{*/
/*    color: #F9580E;*/
/*}*/
.about_top_line{
    width: 1px;
    height: 35px;
    background: #FFFFFF;
    opacity: 0.7;
}
.from_content{
    display: flex;
    flex-wrap: wrap;
}
.from_content label input{
    margin-top: 10px;
    width: 561px;
    padding: 9px 12px;
    background-color: #fff;
    background-image: none;
    border: 1px solid #ccc;
    border-radius: 4px;
    color: #555;
    font-size: 16px;
    box-shadow: inset 0 1px 1px rgb(0 0 0 / 8%);
    transition: border-color .15s ease-in-out,box-shadow .15s ease-in-out;
}
.from_content .label{
    display: block;
    width: 600px;
    margin-bottom: 10px;
}
.from_content label span{
    color: #f9580e;
    font-size: 18px;
    font-weight: bold;
}

.from_content label #message{
    width: 1156px;
    height: 120px;
    padding: 5px 15px;
    margin-top: 20px;
    border: 1px solid #ccc;
    color: #555;
    font-size: 16px;
}
.from_content .submit{
    display: block;
    width: 450px;
    height: 50px;
    /*line-height: 32px;*/
    font-size: 18px;
    text-align: center;
    color: #3c7cc4;
    background-color: #FFF;
    border: 1px solid #3c7cc4;
    -webkit-transition: all 0.5s;
    transition: all 0.5s;
    /*border: none;*/
    margin: 0 auto;
    cursor: pointer;
    border-radius: 10px;
}
.from_content .submit:hover{
    background-color: #3c7cc4;
    color: #FFF;
    font-weight: bold;
}
#inquiry{
    padding-bottom: 50px;
}
.product_button_button{
    padding-bottom: 50px;
    /*background-color: #c9cfd6;*/
}
.product_button_button .width_1200{
    background: #e9eef4;
    font-size: 18px;
    color: #444;
    padding: 50px 120px 80px;
    text-align: center;
    line-height: 28px;
}
.product_button_button .product_button{
    width: 240px;
    height: 56px;
    background: #175fa8;
    text-align: center;
    line-height: 56px;
    color: #fff;
    font-size: 22px;
    border-radius: 8px;
    margin: -28px auto 0;
    cursor: pointer;
}
.product_image{
    display: flex;
    justify-content: space-between;
}
.product_image img{
    width: 49%;
}
.product_content a{
    display: inline;
    color: red;
    font-weight: bold;
}
.product_flex{
    display: flex;
    justify-content: space-between;
}
.product_flex div{
    width: 49%;
}