.uif-btn {
  display: inline-block;
  margin-bottom: 0;
  font-weight: 400;
  text-align: center;
  vertical-align: middle;
  touch-action: manipulation;
  cursor: pointer;
  background-image: none;
  white-space: nowrap;
  user-select: none;
  border-radius: 0;
  transition: color 0.2s linear, background-color 0.2s linear, border 0.2s linear, box-shadow 0.2s linear;
  outline: 0;
  border: 1px solid transparent;
  font-size: 12px;
  line-height: 20px;
}
.uif-btn > .uif-i {
  width: 12px;
  line-height: 12px;
  font-size: 16px;
  display: inline-block;
  position: relative;
  top: 1px;
}
.uif-btn > .uif-i.uif-btn-icon-l {
  left: -4px;
}
.uif-btn > .uif-i.uif-btn-icon-r:only-child {
  left: -2px;
}
.uif-btn > span {
  display: inline-block;
}
.uif-btn-radius {
  border-radius: $btn-border-radius;
}
.uif-btn-small {
  padding: 0;
}
.uif-btn-middle {
  min-width: 60px;
  padding: 2px 5px;
  border-radius: 2.4px;
}
.uif-btn-large {
  min-width: 120px;
  font-size: 14px;
  padding: 7px 10px;
  border-radius: 3px;
}
.uif-btn[disabled] {
  pointer-events: none;
  opacity: 0.4;
}
.uif-btn-long {
  width: 100%;
}