.nav {
    background-color: #1F9FC7;
    border-bottom-color: #1F9FC7;
}
.nav .nav_ul {
    padding: 22px 0;
}
.nav .nav_ul li{
    border-right: 0;
}
/*.nav .nav_ul li {*/
/*    padding: 0 13px;*/
/*}*/
.nav .nav_ul a{
    color: #E0EDE6;
    font-size: 15px;
    font-weight: normal;
}
.nav .nav_ul .check a {
    color: #E0EDE6;
    font-weight: bold;
}
.nav .nav_ul a:hover{
    color: #ffffff;
}
.main_ppkc {
    width: 100%;
    margin: auto 0;
    /*background-color: #369966;*/
}
.main_ppkc .mp_banner{
    width: 100%;
    min-width: 1040px;
    height: 460px;
    background-color: #1F9FC7;
}
.main_ppkc .mp_banner .mpb_cont{
    width: 1040px;
    height: 429px;
    margin: 0 auto;
    background-color: #ffffff;
    overflow: hidden;
    position: relative;
}
.main_ppkc .mpb_cont .mpbc_left{
    width: 272px;
    height: 390px;
    margin: 19px 0 20px 19px;
    float: left;
}
.main_ppkc .mpb_cont .mpbc_left h4{
    height: 20px;
    line-height: 12px;
    color: #2D5A2F;
    font-size: 20px;
    font-weight: normal;
}
.main_ppkc .mpb_cont .mpbc_left p{
    height: 30px;
    line-height: 30px;
    margin-top: 12px;
    background: url(../images/list.png) no-repeat 0 center;
    color: #1F9FC7;
    font-size: 18px;
    text-indent: 31px;
}
.main_ppkc .mpb_cont .mpbc_left ul{
    width: 255px;
}
.main_ppkc .mpb_cont .mpbc_left li{
    width: 240px;
    height: 39px;
    line-height: 39px;
    padding-left: 15px;
    border-bottom: 1px solid #E0E0E0;
    background: url(../images/dian_gray.png) no-repeat 0 17px;
    font-size: 13px;
}
.main_ppkc .mpb_cont .mpbc_left li.fl{
    height: 58px;
    line-height: 20px;
}
.main_ppkc .mpbc_left li.fl a{
    position: relative;
    top: 10px;
}
.main_ppkc .mpb_cont .mpbc_left li.Biop{
    background: url(../images/dian_green.png) no-repeat 0 17px;
    background-color: #ffffff;
    color: #2D5A2F;
}
.main_ppkc .mpb_cont .mpbc_left li.Biops{
    width: 258px;
    position: relative;
    z-index: 101;
}
.main_ppkc .mpb_cont .mpbc_flo{
    width: 294px;
    height: 427px;
    background-color: #ffffff;
    border: 1px solid #E0E0E0;
    display: none;
    position: relative;
    left: 291px;
    z-index: 100;
}
.main_ppkc .mpb_cont .mpbc_flo ul{
    /*margin: auto;*/
    position: absolute;
    top: 60px;
    /*bottom: 0;*/
}
.main_ppkc .mpb_cont .mpbc_flo li{
    height: 30px;
    line-height: 30px;
    font-size: 12px;
    text-indent: 22px;
    overflow: hidden;
}
.main_ppkc .mpb_cont .mpbc_righ{
    width: 730px;
    height: 390px;
    margin: 19px 19px 20px 0;
    float: right;
}
.main_ppkc .mp_product{
    width: 1040px;
    /*height: 406px;*/
    margin: 37px auto 0;
    padding-bottom: 38px;
}
.main_ppkc .mp_product h4{
    height: 62px;
    line-height: 62px;
    background: url(../images/pro_st1.png) no-repeat right center;
    background-position: calc(100% - 18px);
    color: #363636;
    font-size: 24px;
    font-weight: normal;
    text-indent: 18px;
}
.main_ppkc .mp_product .mpp_cont{
    width: 1000px;
    /*height: 306px;*/
    padding: 0 20px;
    background-color: #ffffff;
}
.main_ppkc .mp_product .mpp_cont ul{
    width: 1000px;
    padding-top: 20px;
    overflow: hidden;
}
.main_ppkc .mp_product .mpp_cont li{
    width: 184px;
    /*height: 266px;*/
    margin-right: 20px;
    float: left;
}
.main_ppkc .mpp_cont li img{
    width: 184px;
    height: 184px;
    display: block;
    /*background-color: #444;*/
}
.main_ppkc .mpp_cont li p{
    font-family: '微软雅黑';
    padding:5px;
    box-sizing: border-box;
    font-size: 14px;
    display: -webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient: vertical;
    overflow-wrap: break-word;
    word-break: break-all;
    white-space: normal;
    text-overflow: ellipsis;
    overflow: hidden;
}
.main_ppkc .mp_sullliers{
    width: 1000px;
    margin: 5px auto 50px;
}
.main_ppkc .mp_sullliers h4{
    height: 62px;
    line-height: 62px;
    margin-bottom: 8px;
    background: url(../images/pro_st2.png) no-repeat right center;
    color: #363636;
    font-size: 24px;
    font-weight: normal;
}
.main_ppkc .mp_sullliers .mps_cont{
    width: 1000px;
    overflow: hidden;
}
.main_ppkc .mp_sullliers .mps_cont>li{
    width: 310px;
    height: 255px;
    margin-right: 20px;
    background-color: #F4F4F4;
    -webkit-border-radius: 21px;
    -moz-border-radius: 21px;
    border-radius: 21px;
    float: left;
    position: relative;
}
.main_ppkc .mps_cont>li label{
    width: 100%;
    height: 188px;
    -webkit-border-top-left-radius: 21px;
    -moz-border-top-left-radius: 21px;
    border-top-left-radius: 21px;
    -webkit-border-top-right-radius: 21px;
    -moz-border-top-right-radius: 21px;
    border-top-right-radius: 21px;
    display: block;
    position: relative;
    overflow: hidden;
}
.main_ppkc .mps_cont>li .mps_img{
    max-width: 100%;
    max-height: 188px;
    margin: 0 auto;
    /*-webkit-border-top-left-radius: 21px;*/
    /*-moz-border-top-left-radius: 21px;*/
    /*border-top-left-radius: 21px;*/
    /*-webkit-border-top-right-radius: 21px;*/
    /*-moz-border-top-right-radius: 21px;*/
    /*border-top-right-radius: 21px;*/
    display: none;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.main_ppkc .mps_cont>li .img1{
    max-width: 100%;
    max-height: 188px;
    margin: 0 auto;
    /*-webkit-border-top-left-radius: 21px;*/
    /*-moz-border-top-left-radius: 21px;*/
    /*border-top-left-radius: 21px;*/
    /*-webkit-border-top-right-radius: 21px;*/
    /*-moz-border-top-right-radius: 21px;*/
    /*border-top-right-radius: 21px;*/
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.main_ppkc .mps_cont>li p{
    width: 100%;
    height: 50px;
    line-height: 50px;
    color: #363636;
    font-family: '微软雅黑';
    font-size: 18px;
    font-weight: bold;
    text-align: center;
}
.main_ppkc .mps_cont p a{
    max-width: 310px;
    display: inline-block;
    position: relative;
}
.main_ppkc .mps_cont>li div{
    width: 270px;
    height: 70px;
    background-color: #ffffff;
    -webkit-border-radius: 40px;
    -moz-border-radius: 40px;
    border-radius: 40px;
    position: absolute;
    top: 152px;
    left: 25px;
}
.main_ppkc .mps_cont div ul{
    width: 184px;
    margin: 11px auto;
    overflow: hidden;
}
.main_ppkc .mps_cont div li{
    width: 48px;
    height: 48px;
    margin-right: 20px;
    float: left;
}
.main_ppkc .mps_cont div img{
    width: 48px;
    height: 48px;
    display: block;
}
.main_ppkc .mp_categories{
    width: 1000px;
    height: 684px;
    margin: 0 auto;
}
.main_ppkc .mp_categories h4{
    height: 62px;
    line-height: 62px;
    margin-bottom: 8px;
    background: url(../images/pro_st1.png) no-repeat right center;
    color: #363636;
    font-size: 24px;
    font-weight: normal;
}
.main_ppkc .mp_categories .mpc_title{
    width: 1000px;
    height: 119px;
    background-color: #ffffff;
}
.main_ppkc .mp_categories .mpc_title>li{
    width: 332px;
    height: 58px;
    line-height: 58px;
    margin-top: -1px;
    margin-left: -1px;
    border:1px solid #E6E6E6;
    color: #363636;
    float: left;
    font-size: 16px;
    text-align: center;
}
.main_ppkc .mp_categories .mpc_title label{
    position: relative;
    top: 10px;
}
.main_ppkc .mp_categories .mpc_title>li.Biop {
    width: 330px;
    height: 56px;
    border: 2px solid #1F9FC7;
    color: #1F9FC7;
    position: relative;
    z-index: 2;
}
.main_ppkc .mp_categories .mpc_cont{
    width: 1000px;
    height: 460px;
    margin: 10px auto;
    background-color: #ffffff;
    display: none;
    overflow: hidden;
}
.main_ppkc .mpc_cont a>img{
    width: 257px;
    height: 100%;
    display: block;
    float: left;
}
.main_ppkc .mp_categories .mpc_cont .mpcc_ul{
    width: 654px;
    margin: 0 auto;
    padding-top: 20px;
    overflow: hidden;
}
.main_ppkc .mpc_cont .mpcc_ul li{
    width: 150px;
    height: 220px;
    margin-right: 18px;
    float: left;
}
.main_ppkc .mpc_cont .mpcc_ul a{
    color: #363636;
}
.main_ppkc .mpc_cont .mpcc_ul a:hover{
    color: #363636;
}
.main_ppkc .mpc_cont .mpcc_ul img{
    width: 100%;
    height: 150px;
    display: block;
}
.main_ppkc .mpc_cont .mpcc_ul p{
    height: 54px;
    font-family: '微软雅黑';
    font-size: 14px;
    box-sizing: border-box;
    padding: 5px;
    display: -webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient: vertical;
    overflow-wrap: break-word;
    word-break: break-all;
    white-space: normal;
    text-overflow: ellipsis;
    overflow: hidden;
}



.mp_advert{
    width: 1040px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}
.mp_advert img {
    width:240px;
    height: 200px;
}
.banner_ad_box{
    width: 1040px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}
.mp_banner_ad{
    display: block;
    width: 510px;
    height: 120px;
    background-size: cover;
    background-position: center;
}