body,html{
    font-family: PingFangSC, PingFangSC-Regular, 'Microsoft YaHei', 微软雅黑,
    STXihei, 华文细黑, Georgia, 'Times New Roman', serif;
    margin:0;
    padding: 0;
    font-size: 16px;
    color: #333;
}
ul,dl,li,a{
    list-style: none;
    text-decoration: none;
    color: #333;
    margin: 0;
    padding: 0;
}
h1,h2,h3,h4,h5,h6,p{
    margin: 0;
    padding: 0;
    font-weight: normal;
}
.clear::after{
    content: '';
    display: block;
    clear: both;
}
.text_center{
    text-align: center;
}
.hide{
    display: none;
}
.d_flex{
    display: flex!important;
}
.justify_content_between{
    justify-content: space-between;
}
.justify_content_end{
    justify-content: flex-end;
}
.justify_content_center{
    justify-content: center;
}
.flexwrap{
    flex-wrap:wrap!important
}
.align_items_center{
    align-items: center;
}
.bg_white{
    background-color: #fff!important;
}
.bg_light{
    background-color: #f2f2f2!important;
}
.text_primary{
    color: #17a1e8!important;
}
.text_success{
    color: #2ab98d!important;
}
.text_danger{
    color: #f83b38!important;
}
.text_warning{
    color: #f8c938!important;
}
.text_primary_deepen{
    color: #1884bc!important;
}
.text_success_deepen{
    color: #1e7d5f!important;
}
.text_danger_deepen{
    color: #d12e2c!important;
}
.text_warning_deepen{
    color: #e7b61c!important;
}
.ml_10{
    margin-left: 10px!important;
}
.ml_15{
    margin-left: 15px!important;
}
.ml_20{
    margin-left: 20px!important;
}
.mt_20{
    margin-top: 20px!important;
}
.mb_20{
    margin-bottom: 20px!important;
}
.mt_30{
    margin-top: 30px!important;
}
.mb_30{
    margin-bottom: 30px!important;
}
.mt_40{
    margin-top: 40px!important;
}
.mb_40{
    margin-bottom: 40px!important;
}
.p_0{
    padding:0!important;
}
.pb_0{
    padding-bottom: 0!important;
}
.pt_0{
    padding-top: 0!important;
}
.pb_20{
    padding-bottom: 20px!important;
}
.pt_20{
    padding-top: 20px!important;
}
.pb_30{
    padding-bottom: 30px!important;
}
.pt_30{
    padding-top: 30px!important;
}
.pb_40{
    padding-bottom: 40px!important;
}
.pt_40{
    padding-top: 40px!important;
}
.pt_50{
    padding-top: 50px!important;
}
.pb_50{
    padding-bottom: 50px!important;
}
.text_white{
    color: #fff!important;
}
.text_black{
    color: #333!important;
}
.text_black_50{
    color: #666!important;
}
.text_primary{
    color: rgb(46, 121, 219)!important;
}
.text_href:hover{
    text-decoration: underline;
}
.relative{
    position: relative;
}
.section{
    text-indent: 2em;
    color: #666;
    line-height: 1.7;
    font-size: 16px;
}
.btn{
    font-size: 16px;
    color: #fff;
    padding: 10px 20px;
    background-color: #aaa;
    border-radius: 5px;
}
.btn_warning{
    background-color: #fa9007;
    transition: all 0.3s;
}
.btn_warning:hover{
    background-color: #db7c00;
}
.btn[disabled]{
    opacity: 0.6;
}
.card{
    position: relative;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-direction: column;
    flex-direction: column;
    min-width: 0;
    word-wrap: break-word;
    background-color: #fff;
    background-clip: border-box;
    border: 1px solid rgba(0,0,0,.125);
    border-radius: .25rem;
}
.card_header:first-child {
    border-radius: calc(.25rem - 1px) calc(.25rem - 1px) 0 0;
}
.card_body {
    -ms-flex: 1 1 auto;
    flex: 1 1 auto;
    padding: 1.25rem;
}
.card_header {
    padding: .75rem 1.25rem;
    margin-bottom: 0;
    background-color: rgba(0,0,0,.03);
    border-bottom: 1px solid rgba(0,0,0,.125);
}
.border_0{
    border-width: 0!important;
}