.headerbox{
    width:100%;
}
.headimg{
    width:100%;
}


.part_one{
    width:100%;
    height:70px;
    background:#F6F6F6;
}
.part_one .part_one_con{
    width:1100px;
    height:70px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin:0 auto;
}
.part_one_con .part_one_tab{
    font-size:20px;
    color:#999999;
    cursor:pointer;
}
.part_one_con .active_tab{
    color:#5A5AA4;
    font-weight: bold;
}

.one_content{
    margin:50px auto;
}
.sec_fir{
    width: 1200px;
    box-shadow: 1px 3px 31px 4px rgba(90, 90, 164, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 40px 110px;
    margin:0 auto 50px;
}
.one_content .sec_fir .fir-left{
    margin-right:100px;
}
.one_content .fir-left .fir_tit{
    font-size:30px;
    color:#333333;
    font-weight: bold;
}
.fir-left .titbox{
    margin:30px 0 60px 0;
}
.fir-left .titbg{
    width: 100px;
    height: 5px;
}
.fir_content{
    font-size:20px;
    color:#666666;
    line-height: 34px;
}
.one_content .fir-right{
    width:450px;
    height:354px;
}
.one_content .fir-right .firimg{
    width:450px;
    height:354px;
}


.two_content{
    margin:80px auto;
}
.two_content .sec_two{
    width: 1200px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 100px;
    margin:0 auto 50px;
}
.two_content .fir-right{
    margin-right:100px;
}
.two_content .fir-right .firimg{
    width:442px;
    height:415px;
}
.two_content .fir-left{

}
.two_content .fir-left .fir_tit{
    font-size:30px;
    color:#333333;
    text-align: right;
    font-weight: bold;
}
.two_content .fir-left .titbox{
    margin:30px 0 60px 0;
    height: 5px;
}
.two_content .fir-left .titbox .titbg{
    width: 100px;
    height: 5px;
    float:right;
}
.two_content .fir-left .fir_content{
    font-size:20px;
    color:#666666;
    line-height: 34px;
    text-align: right;
}