.df {
  display: flex;
}

.ffw {
  flex-flow: wrap;
}

.jcsa {
  justify-content: space-around;
}
.jcsb {
  justify-content: space-between;
}

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

.jcc {
  justify-content: center;
}

.aic {
  align-items: center;
}

.aib{
  align-items: baseline
}

.aifs {
  align-items: flex-start;
}

.dib {
  display: inline-block;
}

.pointer {
  cursor: pointer;
}

.m0a {
  margin: 0 auto;
}

.mt5 {
  margin-top: 5px;
}

.mt10 {
  margin-top: 10px;
}

.mt20 {
  margin-top: 20px;
}

.mt30 {
  margin-top: 30px;
}

.mr5 {
  margin-right: 5px;
}

.mr10 {
  margin-right: 10px;
}

.mr20 {
  margin-right: 20px;
}

.mr30 {
  margin-right: 30px;
}

.mb5 {
  margin-bottom: 5px;
}

.mb10 {
  margin-bottom: 10px;
}

.mb20 {
  margin-bottom: 20px;
}

.mb30 {
  margin-bottom: 30px;
}

.ml5 {
  margin-left: 5px;
}

.ml10 {
  margin-left: 10px;
}

.ml20 {
  margin-left: 20px;
}

.ml30 {
  margin-left: 30px;
}

.p5 {
  padding: 5px;
}

.p10 {
  padding: 10px;
}

.p20 {
  padding: 20px;
}

.p30 {
  padding: 30px;
}

.pt5 {
  padding-top: 5px;
}

.pt10 {
  padding-top: 10px;
}

.pt20 {
  padding-top: 20px;
}

.pt30 {
  padding-top: 30px;
}

.pr5 {
  padding-right: 5px;
}

.pr10 {
  padding-right: 10px;
}

.pr20 {
  padding-right: 20px;
}

.pr30 {
  padding-right: 30px;
}

.pb5 {
  padding-bottom: 5px;
}

.pb10 {
  padding-bottom: 10px;
}

.pb20 {
  padding-bottom: 20px;
}

.pb30 {
  padding-bottom: 30px;
}

.pl5 {
  padding-left: 5px;
}

.pl10 {
  padding-left: 10px;
}

.pl20 {
  padding-left: 20px;
}

.pl30 {
  padding-left: 30px;
}

.scroll {
  overflow: scroll;
}

.scroll-y {
  overflow-y: scroll;
}

.scroll-x {
  overflow-x: scroll;
}