*{
    margin: 0;
    padding: 0;
    text-decoration: none;
    list-style: none;
}

body{
    min-width: 1200px;
}
a{
    text-decoration: none;
}
.flex-box {
    display: flex;
    justify-content: space-between;
    box-sizing: border-box;
}
input,button,textarea,select,option{
    outline: none;
    border: none;
}
.z-con{
    width:1200px !important;
    margin-left: auto;
    margin-right: auto;
    font-family: 'Microsoft YaHei';
}
.t-center{
    text-align: center;
}
.font12{
    font-size: 12px;
}
.font13{
    font-size: 13px;
}
.font14{
    font-size: 14px;
}
.font15{
    font-size: 15px;
}
.font16{
    font-size: 16px;
}
.font17{
    font-size: 17px;
}
.font18{
    font-size: 18px;
}
.font19{
    font-size: 19px;
}
.font20{
    font-size: 20px;
}
.mt10{
    margin-top: 10px;
}
.mt15{
    margin-top: 15px;
}
.mt20{
    margin-top: 20px;
}
.mt30{
    margin-top: 30px;
}
.mt40{
    margin-top: 40px;
}
.mt50{
    margin-top: 50px;
}
.mt60{
    margin-top: 60px;
}
.mt70{
    margin-top: 70px;
}
.mt80{
    margin-top: 80px;
}
.mt90{
    margin-top: 90px;
}
.mt100{
    margin-top: 100px;
}
.mr5{
    margin-right: 5px;
}
.mr10{
    margin-right: 10px;
}
.mr20{
    margin-right: 20px;
}
.mr30{
    margin-right: 30px;
}
.mr40{
    margin-right: 40px;
}
.mr50{
    margin-right: 50px;
}
.mr60{
    margin-right: 60px;
}
.mb10{
    margin-bottom: 10px;
}
.mb20{
    margin-bottom: 20px;
}
.mb30{
    margin-bottom: 30px;
}
.mb40{
    margin-bottom: 40px;
}
.mb50{
    margin-bottom: 50px;
}
.mb60{
    margin-bottom: 60px;
}
.mb70{
    margin-bottom: 70px;
}
.mb80{
    margin-bottom: 80px;
}
.mb90{
    margin-bottom: 90px;
}
.pt20{
    padding-top: 20px;
}
.pt30{
    padding-top: 30px;
}
.pt40{
    padding-top: 40px;
}
.pt50{
    padding-top: 50px;
}
.pt60{
    padding-top: 60px;
}
.pt70{
    padding-top: 70px;
}
.pt80{
    padding-top: 80px;
}
.pt90{
    padding-top: 90px;
}
.pt100{
    padding-top: 100px;
}
.pb40{
    padding-bottom: 40px;
}
.pb50{
    padding-bottom: 50px;
}
.pb60{
    padding-bottom: 60px;
}
.pb70{
    padding-bottom: 70px;
}
.pb80{
    padding-bottom: 80px;
}
.pb90{
    padding-bottom: 90px;
}

.px50{
    padding-left: 50px;
    padding-right: 50px;
}

.err_wrap{
    background: #dedfdf;
    padding: 50px 0;
}
.err_content{
    border-radius: 20px;
    background: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 100px 0;
}