/* ---------------------------------------- */
/* ############### Position ############### */
/* ---------------------------------------- */

// Position
.pos-absolute { position: absolute; }
.pos-relative { position: relative; }
.pos-fixed { position: fixed; }
.pos-static { position: static; }

.pos-absolute-force { position: absolute !important; }
.pos-relative-force { position: relative !important; }
.pos-fixed-force { position: fixed !important; }
.pos-static-force { position: static !important; }


// Top,Right,Bottom,Left Position
$num: 0;
@while $num <= 100 {
  .t-#{$num} { top: #{$num}px; }
  .r-#{$num} { right: #{$num}px; }
  .b-#{$num} { bottom: #{$num}px; }
  .l-#{$num} { left: #{$num}px; }

  .t--#{$num} { top: -#{$num}px; }
  .r--#{$num} { right: -#{$num}px; }
  .b--#{$num} { bottom: -#{$num}px; }
  .l--#{$num} { left: -#{$num}px; }

  .a-#{$num} {
    top: #{$num}px;
    right: #{$num}px;
    bottom: #{$num}px;
    left: #{$num}px;
  }

  .x-#{$num} {
    left: #{$num}px;
    right: #{$num}px;
  }

  .y-#{$num} {
    left: #{$num}px;
    right: #{$num}px;
  }

  $num: $num + 5;
}

// custome positioning
.t-2 { top: 2px; }
.r--5 { right: -5px; }

// z-index property
.z-index-10  { z-index: 10;  }
.z-index-50  { z-index: 50;  }
.z-index-100 { z-index: 100; }
.z-index-150 { z-index: 150; }
.z-index-200 { z-index: 200; }

@mixin do-position($viewport) {
  .pos-#{$viewport}-absolute { position: absolute; }
  .pos-#{$viewport}-relative { position: relative; }
  .pos-#{$viewport}-fixed { position: fixed; }
  .pos-#{$viewport}-static { position: static; }

  .t-#{$viewport}-auto { top: auto; }
  .r-#{$viewport}-auto { right: auto; }
  .b-#{$viewport}-auto { bottom: auto; }
  .l-#{$viewport}-auto { left: auto; }
}

@media (min-width: 480px) { @include do-position("xs"); }
@include media-breakpoint-up(sm) { @include do-position("sm"); }
@include media-breakpoint-up(md) { @include do-position("md"); }
@include media-breakpoint-up(lg) { @include do-position("lg"); }
@include media-breakpoint-up(xl) { @include do-position("xl"); }