.main{
    width: 100%;
    min-width: 1200px;
    height: auto;
    background: url("back.png") no-repeat top center;
}

.center{
    width: 1200px;
    margin: 0 auto;
}
.top{
    width: 1200px;
    height: 200px;
    padding-top: 70px;
    box-sizing: border-box;
}
.logo{
    width: 560px;
    height: 90px;
    float: left;
}


.search{
    width: 380px;
    height: 65px;
    float: right;
}



.bot{
    width: 1200px;
    padding: 20px;
    box-sizing: border-box;
    margin: 0 auto;
    background-color: #fff;
}

.banner{
    margin-bottom: 20px;
    position: relative;
}

.banner span{
    position: absolute;
    bottom: 20px;
    left: 0;
    right: 0;
    margin: 0 auto;
    font-size: 20px;
    font-weight: bold;
    width: 130px;
    padding-left: 30px;
    letter-spacing: 5px;
    background: url("bzml.png") no-repeat left center;
    background-size: 25px 26px;
    box-sizing: border-box;
}
.banner span a{
    color: #fff;
}
.banner span:hover{
    text-shadow: 0px 0px 5px #ffffff;
}


.one, .two, .three{
    width: 100%;
    margin-bottom: 30px;
}
.three{
    margin-bottom: 30px;
}
.one_tit{
    width: 100%;
    height: 50px;
    border-bottom: 1px solid #f39800;
}

.one_tit ul li{
    float: left;
    padding: 0px 30px 0px 70px;
    box-sizing: border-box;
    background-color: #f2f2f2;
    height: 48px;
    line-height: 48px;
    font-size: 18px;
    font-weight: 700;
    margin-right: 3px;
    letter-spacing: 2px;
    color: #8c8c8c;
    cursor: pointer;

}

.one_tit ul li a{
    color: #8c8c8c;
}

.one_li_a{
    background: url("1_1.png") no-repeat;
    background-position: 30px center;
}

.one_tit ul .one_tit_a{
    background: #f39800 url("1_1h.png") no-repeat;
    background-position: 30px center;
    color: #FFFFFF;
}
.one_li_a:hover{
    background: #f39800 url("1_1h.png") no-repeat;
    background-position: 30px center;
    color: #FFFFFF;
}


.one_li_b{
    background: url("1_2.png") no-repeat;
    background-position: 30px center;

}

.one_tit ul .one_tit_b{
    background: #f39800 url("1_2h.png") no-repeat;
    background-position: 30px center;
    color: #FFFFFF;
}

.one_li_b:hover{
    background: #f39800 url("1_2h.png") no-repeat;
    background-position: 30px center;
    color: #FFFFFF;
}

.one_li_c{
    background: url("1_3.png") no-repeat;
    background-position: 30px center;

}

.one_tit ul .one_tit_c{
    background: #f39800 url("1_3h.png") no-repeat;
    background-position: 30px center;
    color: #FFFFFF;

}

.one_li_c:hover{
    background: #f39800 url("1_3h.png") no-repeat;
    background-position: 30px center;
    color: #FFFFFF;

}

.one_tit ul .one_li_d{
    float: right;
    background: transparent url("gd.png") no-repeat!important;
    background-position: right center;
    padding: 0;

}
.one_tit ul .one_li_d a{
    display: block;
    width: 55px;
    height: 100%;
    background:none!important;
}

.one_list li{
    height: 40px;
    line-height: 40px;
    font-size: 16px;
}

.one_list li i{
    float: left;
    width: 13px;
    height: 13px;
    margin-top: 15px;
    margin-right: 5px;
    background-size: 12px 8px;
    background: url("dian.png") no-repeat;

}
.one_list li span{
    float: right;
    font-size: 14px;
    color: #999999;
}

.one_list li:hover a{
    color: #f39800;
}


.two_li_a{
    background: url("2_1.png") no-repeat;
    background-position: 30px center;
}

.one_tit ul .two_tit_a{
    background: #f39800 url("2_1h.png") no-repeat;
    background-position: 30px center;
    color: #FFFFFF;

}

.two_li_a:hover{
    background: #f39800 url("2_1h.png") no-repeat;
    background-position: 30px center;
    color: #FFFFFF;

}

.two_li_b{
    background: url("2_2.png") no-repeat;
    background-position: 30px center;
}

.one_tit ul .two_tit_b{
    background: #f39800 url("2_2h.png") no-repeat;
    background-position: 30px center;
    color: #FFFFFF;

}

.two_li_b:hover{
    background: #f39800 url("2_2h.png") no-repeat;
    background-position: 30px center;
    color: #FFFFFF;

}

.two_li_c{
    background: url("2_3.png") no-repeat;
    background-position: 30px center;
}

.one_tit ul .two_tit_c{
    background: #f39800 url("2_3h.png") no-repeat;
    background-position: 30px center;
    color: #FFFFFF;

}
.one_tit ul .two_tit_c a{
    color: #FFFFFF;

}

.two_li_c:hover{
    background: #f39800 url("2_3h.png") no-repeat;
    background-position: 30px center;
    color: #FFFFFF;

}
.two_li_c:hover a{
    color: #FFFFFF;

}


.three_li_a{
    background: url("3_1.png") no-repeat;
    background-position: 30px center;
}

.one_tit ul .three_tit_a{
    background: #f39800 url("3_1h.png") no-repeat;
    background-position: 30px center;
    color: #FFFFFF;

}

.three_li_a:hover{
    background: #f39800 url("3_1h.png") no-repeat;
    background-position: 30px center;
    color: #FFFFFF;

}



.three_li_b{
    background: url("3_2.png") no-repeat;
    background-position: 30px center;
}

.one_tit ul .three_tit_b{
    background: #f39800 url("3_2h.png") no-repeat;
    background-position: 30px center;
    color: #FFFFFF;

}

.three_li_b:hover{
    background: #f39800 url("3_2h.png") no-repeat;
    background-position: 30px center;
    color: #FFFFFF;

}

.one_list{
    margin-top: 20px;
}

.zdjc_a, .zdjc_b, .zdjc_c{
    width: 49%;
    border: 1px solid #f39800;
    float: left;
    margin-left: 23px;
    padding: 8px;
    box-sizing: border-box;

}

.zdjc_a_tit{
    width: 100%;
    font-size: 16px;
    color:#f39800;
    font-weight: 700;
    height: 35px;
    line-height: 35px;
    border-bottom: 1px solid #cccccc;

}
.zdjc_a_tit span{
    float: left;
    height: 34px;
    border-bottom: 2px solid;
    cursor: pointer;
}

.zdjc_a_tit a{
    float: right;
    height: 30px;
    margin-top: 3px;
}