.flex {
    display: -webkit-box;
    display: -moz-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex; }

.flex-between {
    justify-content: space-between; }

.flex-center {
    justify-content: center;
    align-items: center; }

.flex-jc {
    justify-content: center; }

.flex-je {
    justify-content: flex-end; }

.flex-ac {
    align-items: center; }
.flex-as {
    align-items: stretch; }
.flex-center-ac {
    align-content: center; }

.flex-between-ac {
    align-content: space-between; }

.flex-d-c {
    flex-direction: column; }

.flex-shrink {
    flex-shrink: 0 !important; }

.flex-wrap{
    flex-wrap: wrap;
}
.wrapper-content{min-height: 100vh;}
.none{display: none !important;}
.red{color:red;}
.w80{width: 80% !important;}
.w90{width: 90% !important;}
.w100{width: 100% !important;}
.f-l{float: left;}
.f-r{float: right;}
.c-b{clear: both}
.pre{white-space: pre-wrap !important;}
.alpha0{filter: alpha(opacify=0);opacity: 0;-ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=80)";}
.mt-0{margin-top:0;}
.mt-20{margin-top:20px;}
.mb-0{margin-bottom:0;}
.mb-20{margin-bottom:20px;}
.mb-22{margin-bottom:22px;}
.ml-1{margin-left:10px;}
.t-blue{color:#1890ff;}
.t-blue:hover{color:#1890ff;}