// @for $i from 1 through length($sizes) {
//   $key: index-to-key($sizes, $i);
//   $size: size($key) / $div-value;

@each $suffix, $size in $sizes {
  $size: $size / $rounded-div;

  .m-rd-#{$suffix} {
    border-radius: $size;

    &-l {
      border-top-left-radius: $size;
      border-bottom-left-radius: $size;
    }

    &-r {
      border-top-right-radius: $size;
      border-bottom-right-radius: $size;
    }

    &-b {
      border-bottom-left-radius: $size;
      border-bottom-right-radius: $size;
    }

    &-t {
      border-top-left-radius: $size;
      border-top-right-radius: $size;
    }
  }
}

.m-rd-xx {
  border-radius: 180286px;

  &-l {
    border-top-left-radius: 180286px;
    border-bottom-left-radius: 180286px;
  }

  &-r {
    border-top-right-radius: 180286px;
    border-bottom-right-radius: 180286px;
  }

  &-b {
    border-bottom-left-radius: 180286px;
    border-bottom-right-radius: 180286px;
  }

  &-t {
    border-top-left-radius: 180286px;
    border-top-right-radius: 180286px;
  }
}