*{ margin:0;}
html,body{ margin:0;padding:0; }
.hide { display: none !important;}
.flex{ display: flex; }
.flex-r{ display: flex; flex-direction: row; flex-wrap:wrap;align-items: flex-start;}
.flex-c{ display: flex; flex-direction: column;}
.flex-ra{ justify-content: space-around;}
.flex-rb{ justify-content: space-between;}
.flex1{ flex: 1;}
.flex-jc{ justify-content: center;}
.flex-ac{ align-items: center;}
.flex-cc{ justify-content: center; align-items: center;}

.p10{ padding: 5px !important;}
.p20{ padding: 10px !important;}
.p30{ padding: 15px !important;}
.p40{ padding: 20px !important;}
.p50{ padding: 25px !important;}
.pt10{ padding-top: 5px  !important;}
.pt20{ padding-top: 10px !important;}
.pt30{ padding-top: 15px !important;}
.pt40{ padding-top: 20px !important;}
.pt50{ padding-top: 25px !important;}
.pt100{ padding-top: 50px !important;}
.pb20{ padding-bottom:10px !important;}
.pb30{ padding-bottom:15px !important;}
.pl10{ padding-left: 5px !important;}
.pl20{ padding-left: 10px !important;}
.pl30{ padding-left: 15px !important;}
.pl40{ padding-left: 20px !important;}
.pr10{ padding-right: 5px !important;}
.pr20{ padding-right: 10px !important;}
.pr30{ padding-right: 15px !important;}
.pr40{ padding-right: 20px !important;}

.ml10{ margin-left: 5px !important;}
.ml20{ margin-left: 10px !important;}
.ml30{ margin-left: 15px !important;}
.ml40{ margin-left: 20px !important;}
.mr0{ margin-right: 0!important;}
.mr10{ margin-right: 5px !important;}
.mr20{ margin-right: 10px !important;}
.mr30{ margin-right: 15px !important;}
.mr40{ margin-right: 20px !important;}
.mt0{ margin-top: 0!important;}
.mt10{ margin-top: 5px !important;}
.mt20{ margin-top: 10px !important;}
.mt30{ margin-top: 15px !important;}
.mt40{ margin-top: 20px !important;}
.mt50{ margin-top: 25px !important;}
.mt60{ margin-top: 30px !important;}
.mt80{ margin-top: 40px !important;}
.mb10{ margin-bottom: 5px !important;}
.mb20{ margin-bottom: 10px !important;}
.mb30{ margin-bottom: 15px !important;}
.mb40{ margin-bottom: 20px !important;}
.mb50{ margin-bottom: 25px !important;}
.mb60{ margin-bottom: 30px !important;}

.fwb{ font-weight: bold;}

.fs18{ font-size: 9px !important;}
.fs20{ font-size: 10px !important;}
.fs22{ font-size: 11px !important;}
.fs24{ font-size: 12px !important;}
.fs26{ font-size: 13px !important;}
.fs28{ font-size: 14px !important;}
.fs30{ font-size: 15px !important;}
.fs32{ font-size: 16px !important;}
.fs34{ font-size: 17px !important;}
.fs36{ font-size: 18px !important;}
.fs38{ font-size: 19px !important;}
.fs40{ font-size: 20px !important;}
.fs42{ font-size: 21px !important;}
.fs50{ font-size: 25px !important;}
.fs52{ font-size: 26px !important;}
.fs60{ font-size: 30px !important;}

.color-r{ color:#f00 !important;}
.color-g{ color:#0f0 !important;}
.color-b{ color:#00f !important;}
.form-box{ height:100%;box-sizing: border-box;padding:20px;display: flex;flex-direction: column;}
.form-group{ margin:10px 0;width: 100%;}
.form-group input{
    display: block;
    width: 100%;
    font-size: 14px;
    height: 42px;
    line-height: 1.5;
    padding: 0 5px;
    font: 14px/1.5 "Segoe UI", "Lucida Grande", Helvetica, Arial, "Microsoft YaHei", FreeSans, Arimo, "Droid Sans", "wenquanyi micro hei", "Hiragino Sans GB", "Hiragino Sans GB W3", Roboto, Arial, sans-serif;
    transition: all 0.3s ease-in-out;
    -moz-transition: all 0.3s ease-in-out;
    -webkit-transition: all 0.3s ease-in-out;
    -o-transition: all 0.3s ease-in-out;
    border: 1px solid #ccc;
    border-radius: 5px;
}

.btn{ display: flex;justify-content: center;align-items: center;border:1px solid #eee;height:42px;width: 100%;padding:0 5px;border-radius: 5px;cursor: pointer;}
.btn-df{     color: #fff; background-color: #7336ff; border-color: #7336ff; color:#ffffff;}
.btn:hover{ opacity: .8; }
.serverBtn{     width: 180px; padding: 6px 10px; border: 1px solid #ccc; border-radius: 5px; text-align: center;cursor: pointer;user-select: none;}