_mixin.scss

@mixin breakpoint($breakpoint) {
    @if $breakpoint == "iphone" {
      @media (min-width: 320px) {
        @content;
      }
    }
  
    @else if $breakpoint == "mobile" {
      @media (min-width: 480px) {
        @content;
      }
    }
  
    @else if $breakpoint == "tablet" {
      @media (min-width: 768px) {
        @content;
      }
    }
  
    @else if $breakpoint == "laptop" {
      @media (min-width: 992px) {
        @content;
      }
    }
  
    @else if $breakpoint == "desktop" {
      @media (min-width: 1200px) {
        @content;
      }
    }
  }

  @mixin boxBorder($radius) {
    border: 1px solid #e6e6e6;
    background-color: white;
    @if $radius == yes {
        border-radius: 3px;
    }
}