._mb0 {
  margin-bottom: 0px;
}

._p0 {
  padding: 0px;
}

._plr5 {
  padding-left: 5px;
  padding-right: 5px;
}

._mt10 {
  margin-top: 10px;
}

._ptb10 {
  padding-top: 10px;
  padding-bottom: 10px;
}

._mtb20 {
  margin-top: 20px;
  margin-bottom: 20px;
}

._mt23 {
  margin-top: 23px;
}

._mt30 {
  margin-top: 30px;
}

._mb40 {
  margin-bottom: 40px;
}

._mt50 {
  margin-top: 50px;
}