@mixin centered {
  text-align: center;
}

@mixin center-block {
  position: relative;
}

@mixin center-block__content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

@mixin center-block__content--vertical {
  transform: translateY(-50%);
  left: auto;
}

@mixin center-block__content--horizontal {
  transform: translateX(-50%);
  top: auto;
}