// Single side border-radius

@mixin border-top-radius($radius) {
  @include border-top-right-radius($radius);
  @include border-top-left-radius($radius);
}
@mixin border-right-radius($radius) {
  @include border-bottom-right-radius($radius);
  @include border-top-right-radius($radius);
}
@mixin border-bottom-radius($radius) {
  @include border-bottom-right-radius($radius);
  @include border-bottom-left-radius($radius);
}
@mixin border-left-radius($radius) {
  @include border-bottom-left-radius($radius);
  @include border-top-left-radius($radius);
}