.may-icon {
  width: 1em;
  height: 1em;
  vertical-align: -0.15em;
  fill: currentColor;
  overflow: hidden;
}
.may-icon-s {
  width: 12px;
  height: 12px;
}
.may-icon-m {
  width: 16px;
  height: 16px;
}
.may-icon-l {
  width: 25px;
  height: 25px;
}