.mt60 {
  margin-top: 60px;
}

.mt40 {
  margin-top: 40px;
}

.mt30 {
  margin-top: 30px;
}

.mt20 {
  margin-top: 20px;
}

.mt15 {
  margin-top: 15px;
}

.mt12 {
  margin-top: 12px;
}

.mt10 {
  margin-top: 10px;
}

.mt8 {
  margin-top: 8px;
}

.mt5 {
  margin-top: 5px;
}

.mt3 {
  margin-top: 3px;
}

.mb60 {
  margin-bottom: 60px;
}

.mb40 {
  margin-bottom: 40px;
}

.mb30 {
  margin-bottom: 30px;
}

.mb20 {
  margin-bottom: 20px;
}

.mb15 {
  margin-bottom: 15px;
}

.mb12 {
  margin-bottom: 12px;
}

.mb10 {
  margin-bottom: 10px;
}

.mb8 {
  margin-bottom: 8px;
}

.mb5 {
  margin-bottom: 5px;
}

.mb3 {
  margin-bottom: 3px;
}


.ml20 {
  margin-left: 20px;
}

.ml15 {
  margin-left: 15px;
}

.ml60 {
  margin-left: 60px;
}

.ml40 {
  margin-left: 40px;
}

.ml30 {
  margin-left: 30px;
}

.ml12 {
  margin-left: 12px;
}

.ml10 {
  margin-left: 10px;
}

.ml8 {
  margin-left: 8px;
}

.ml5 {
  margin-left: 5px;
}

.ml3 {
  margin-left: 3px;
}

.mr60 {
  margin-right: 60px;
}

.mr40 {
  margin-right: 40px;
}

.mr30 {
  margin-right: 30px;
}

.mr20 {
  margin-right: 20px;
}

.mr15 {
  margin-right: 15px;
}

.mr12 {
  margin-right: 12px;
}

.mr10 {
  margin-right: 10px;
}

.mr8 {
  margin-right: 8px;
}

.mr5 {
  margin-right: 5px;
}

.mr3 {
  margin-right: 3px;
}

.pl100 {
  padding-left: 100px;
}

.pl80 {
  padding-left: 80px;
}

.pl60 {
  padding-left: 60px;
}

.pl40 {
  padding-left: 40px;
}

.pl30 {
  padding-left: 30px;
}

.pl20 {
  padding-left: 20px;
}

.pl15 {
  padding-left: 15px;
}

.pl12 {
  padding-left: 12px;
}

.pl10 {
  padding-left: 10px;
}

.pl8 {
  padding-left: 8px;
}

.pl5 {
  padding-left: 5px;
}

.pr100 {
  padding-right: 100px;
}

.pr80 {
  padding-right: 80px;
}

.pr60 {
  padding-right: 60px;
}

.pr40 {
  padding-right: 40px;
}

.pr30 {
  padding-right: 30px;
}

.pr20 {
  padding-right: 20px;
}

.pr15 {
  padding-right: 15px;
}

.pr12 {
  padding-right: 12px;
}

.pr10 {
  padding-right: 10px;
}

.pr8 {
  padding-right: 8px;
}

.pr5 {
  padding-right: 5px;
}

.pb60 {
  padding-bottom: 60px;
}

.pb40 {
  padding-bottom: 40px;
}

.pb30 {
  padding-bottom: 30px;
}

.pb20 {
  padding-bottom: 20px;
}

.pb15 {
  padding-bottom: 15px;
}

.pb12 {
  padding-bottom: 12px;
}

.pb10 {
  padding-bottom: 10px;
}

.pb8 {
  padding-bottom: 8px;
}

.pb5 {
  padding-bottom: 5px;
}

.pt60 {
  padding-top: 60px;
}

.pt40 {
  padding-top: 40px;
}

.pt30 {
  padding-top: 30px;
}

.pt20 {
  padding-top: 20px;
}

.pt15 {
  padding-top: 15px;
}

.pt12 {
  padding-top: 12px;
}

.pt10 {
  padding-top: 10px;
}

.pt8 {
  padding-top: 8px;
}

.pt5 {
  padding-top: 5px;
}

.rd40 {
  border-radius: 40px;
}

.rd22 {
  border-radius: 22px;
}

.rd20 {
  border-radius: 20px;
}

.rd18 {
  border-radius: 18px;
}

.rd12 {
  border-radius: 12px;
}

.rd8 {
  border-radius: 8px;
}

.rd4 {
  border-radius: 4px;
}

.rd2 {
  border-radius: 2px;
}

.card-shadow {
  box-shadow: 0px 2px 5px 0px rgba(71, 198, 162, 0.1);
  border-radius: 4px;
  border: 0.5px solid #F1F1F1;
  overflow: hidden;
}

.card-shadow-inverse {
  box-shadow: 0px -2px 5px 0px rgba(179, 179, 179, 0.2);
  border-radius: 4px;
  border: 0.5px solid #F1F1F1;
  overflow: hidden;
}

.card-shadow-yellow {
  box-shadow: 0px 2px 5px 0px rgba(245, 171, 134, 0.1);
  border-radius: 4px;
  border: 0.5px solid #F1F1F1;
  overflow: hidden;
}

.card-shadow-8 {
  box-shadow: 0px 2px 5px 0px rgba(71, 198, 162, 0.4);
  border-radius: 8px;
  border: 0.5px solid #F1F1F1;
  overflow: hidden;
}

.card-shadow-yellow-8 {
  box-shadow: 0px 2px 5px 0px rgba(245, 171, 134, 0.2);
  border-radius: 8px;
  border: 0.5px solid #F1F1F1;
  overflow: hidden;
}

.card-shadow-only {
  box-shadow: 0px 2px 5px 0px rgba(71, 198, 162, 0.1);
}

.card-shadow-popup {
  box-shadow: 0px -2px 5px 0px rgba(71, 198, 162, 0.1);
  /* border-radius: 4px; // 无法部分圆角 */
  border: 0.5px solid #F1F1F1;
}

.page-content {
  display: flex;
  flex-direction: column;
}

/* 文本溢出隐藏 */
.text-ellipsis,
.text-ellipsis-1 {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.text-ellipsis-2 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.text-ellipsis-3 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

/* mescroll-body */
.fixed-pos {
  position: sticky;
  /* #ifdef H5 */
  top: 44px;
  /* #endif */
  /* #ifndef H5 */
  top: 0;
  /* #endif */
  z-index: 800;
  flex: 1;
  flex-direction: column;
  overflow: hidden;
}

/*
// NOTE: position: sticky;
// 非mescroll-body外层元素有这个标记就能正确fix高度，否则高度会并入滚动条，上滑时内容会被顶走 */
.fixed-header {
  position: sticky;
  top: var(--window-top);
  left: 0;
  right: 0;
  z-index: 900;
}

.fx-row {
  display: flex;
  flex-direction: row;
}

.fx-column {
  display: flex;
  flex-direction: column;
}

.fx-cen-cen,
.fx-cen-base,
.jc-cen,
.jc-center {
  justify-content: center;
}

.fx-sta-cen,
.fx-sta-base,
.fx-sta-sta,
.jc-sta,
.jc-start {
  justify-content: flex-start;
}

.fx-end-base,
.fx-end-cen,
.jc-end {
  justify-content: flex-end;
}

.fx-bet-cen,
.fx-bet-base,
.fx-bet-sta,
.jc-bet,
.jc-between {
  justify-content: space-between;
}

.jc-aro,
.jc-around {
  justify-content: space-around;
}

.ai-def,
.ai-default {
  align-items: stretch;
}

.fx-cen-cen,
.fx-bet-cen,
.fx-sta-cen,
.fx-end-cen,
.ai-cen,
.ai-center {
  align-items: center;
}

.fx-sta-sta,
.fx-bet-sta,
.ai-sta,
.ai-start {
  align-items: flex-start;
}

.ai-end {
  align-items: flex-end;
}

.fx-cen-base,
.fx-bet-base,
.ai-base {
  align-items: baseline;
}

.fx-1 {
  flex: 1;
}

.fx-2 {
  flex: 2;
}

.fx-3 {
  flex: 3;
}

.fx-4 {
  flex: 4;
}

.fx-5 {
  flex: 5;
}

.pd10 {
  padding: 10px;
}

.fx-wrap {
  flex-wrap: wrap;
}

.bg-white {
  background-color: #FFFFFF;
}

.bg-primary {
  background-color: #47C6A2;
  color: #FFFFFF;
}

.bg-red {
  background-color: #FD7C7C;
  color: #FFFFFF;
}

.bg-page {
  background-color: #FEFEFE;
}

.bd-f2 {
  border: 1px solid #f2f2f2;
}

.bg-border {
  background-color: #EEEEEE;
}

.icon16 {
  width: 16px;
  height: 16px;
}

.icon24 {
  width: 24px;
  height: 24px;
}

.icon32 {
  width: 32px;
  height: 32px;
}

.icon40 {
  width: 40px;
  height: 40px;
}

.icon44 {
  width: 44px;
  height: 44px;
}

.icon80 {
  width: 80px;
  height: 80px;
}

.width0 {
  width: 0;
}

.width100 {
  width: 100%;
}

.f12 {
  font-size: 12px;
}

.f13 {
  font-size: 13px;
}

.f14 {
  font-size: 14px;
}

.f16 {
  font-size: 16px;
}

.f18 {
  font-size: 18px;
}

.f20 {
  font-size: 20px;
}

.f24 {
  font-size: 24px;
}

.f28 {
  font-size: 28px;
}

.f-red {
  color: #dd524d;
}

.f-yellow {
  color: #ffba00;
}

.f-primary {
  color: #47C6A2
}

.f-danger {
  color: #F56C6C
}

.f-warning {
  color: #E6A23C
}

.f-333 {
  color: #333333
}

.f-666 {
  color: #666666;
}

.f-999 {
  color: #999999;
}

.f-fff {
  color: #FFFFFF;
}

.bold {
  font-weight: bold;
}

.i {
  font-style: italic;
}

.light {
  font-weight: 400;
}

.rel,
.relative {
  position: relative;
}

.abs,
.absolute {
  position: absolute;
}

.board img,
.answer img {
  max-width: 100%;
}

.pointer {
  cursor: pointer;
}

.pd20 {
  padding: 20px;
}