dist

dist/css/bootstrap-reboot.css

@@ -17,7 +17,7 @@ html {
   -webkit-text-size-adjust: 100%;
   -ms-text-size-adjust: 100%;
   -ms-overflow-style: scrollbar;
-  -webkit-tap-highlight-color: transparent;
+  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
 }
 
 @-ms-viewport {

dist/css/bootstrap.css

@@ -47,7 +47,7 @@ html {
   -webkit-text-size-adjust: 100%;
   -ms-text-size-adjust: 100%;
   -ms-overflow-style: scrollbar;
-  -webkit-tap-highlight-color: transparent;
+  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
 }
 
 @-ms-viewport {
@@ -3354,12 +3354,6 @@ input[type="button"].btn-block {
   margin-bottom: 0;
 }
 
-.input-group > .form-control:focus,
-.input-group > .custom-select:focus,
-.input-group > .custom-file:focus {
-  z-index: 3;
-}
-
 .input-group > .form-control + .form-control,
 .input-group > .form-control + .custom-select,
 .input-group > .form-control + .custom-file,
@@ -3372,6 +3366,12 @@ input[type="button"].btn-block {
   margin-left: -1px;
 }
 
+.input-group > .form-control:focus,
+.input-group > .custom-select:focus,
+.input-group > .custom-file .custom-file-input:focus ~ .custom-file-label {
+  z-index: 3;
+}
+
 .input-group > .form-control:not(:last-child),
 .input-group > .custom-select:not(:last-child) {
   border-top-right-radius: 0;
@@ -3678,6 +3678,10 @@ input[type="button"].btn-block {
   border-color: #80bdff;
 }
 
+.custom-file-input:disabled ~ .custom-file-label {
+  background-color: #e9ecef;
+}
+
 .custom-file-input:lang(en) ~ .custom-file-label::after {
   content: "Browse";
 }
@@ -3738,10 +3742,17 @@ input[type="button"].btn-block {
   background-color: #007bff;
   border: 0;
   border-radius: 1rem;
+  transition: background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
   -webkit-appearance: none;
   appearance: none;
 }
 
+@media screen and (prefers-reduced-motion: reduce) {
+  .custom-range::-webkit-slider-thumb {
+    transition: none;
+  }
+}
+
 .custom-range::-webkit-slider-thumb:focus {
   outline: none;
   box-shadow: 0 0 0 1px #fff, 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
@@ -3767,10 +3778,17 @@ input[type="button"].btn-block {
   background-color: #007bff;
   border: 0;
   border-radius: 1rem;
+  transition: background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
   -moz-appearance: none;
   appearance: none;
 }
 
+@media screen and (prefers-reduced-motion: reduce) {
+  .custom-range::-moz-range-thumb {
+    transition: none;
+  }
+}
+
 .custom-range::-moz-range-thumb:focus {
   outline: none;
   box-shadow: 0 0 0 1px #fff, 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
@@ -3796,9 +3814,16 @@ input[type="button"].btn-block {
   background-color: #007bff;
   border: 0;
   border-radius: 1rem;
+  transition: background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
   appearance: none;
 }
 
+@media screen and (prefers-reduced-motion: reduce) {
+  .custom-range::-ms-thumb {
+    transition: none;
+  }
+}
+
 .custom-range::-ms-thumb:focus {
   outline: none;
   box-shadow: 0 0 0 1px #fff, 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
@@ -3829,6 +3854,20 @@ input[type="button"].btn-block {
   border-radius: 1rem;
 }
 
+.custom-control-label::before,
+.custom-file-label,
+.custom-select {
+  transition: background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
+}
+
+@media screen and (prefers-reduced-motion: reduce) {
+  .custom-control-label::before,
+  .custom-file-label,
+  .custom-select {
+    transition: none;
+  }
+}
+
 .nav {
   display: -ms-flexbox;
   display: flex;
@@ -5283,16 +5322,16 @@ input[type="button"].btn-block {
   opacity: .5;
 }
 
-.close:hover, .close:focus {
+.close:not(:disabled):not(.disabled) {
+  cursor: pointer;
+}
+
+.close:not(:disabled):not(.disabled):hover, .close:not(:disabled):not(.disabled):focus {
   color: #000;
   text-decoration: none;
   opacity: .75;
 }
 
-.close:not(:disabled):not(.disabled) {
-  cursor: pointer;
-}
-
 button.close {
   padding: 0;
   background-color: transparent;
@@ -5777,25 +5816,27 @@ button.close {
   -ms-flex-align: center;
   align-items: center;
   width: 100%;
-  transition: -webkit-transform 0.6s ease;
-  transition: transform 0.6s ease;
-  transition: transform 0.6s ease, -webkit-transform 0.6s ease;
   -webkit-backface-visibility: hidden;
   backface-visibility: hidden;
   -webkit-perspective: 1000px;
   perspective: 1000px;
 }
 
-@media screen and (prefers-reduced-motion: reduce) {
-  .carousel-item {
-    transition: none;
-  }
-}
-
 .carousel-item.active,
 .carousel-item-next,
 .carousel-item-prev {
   display: block;
+  transition: -webkit-transform 0.6s ease;
+  transition: transform 0.6s ease;
+  transition: transform 0.6s ease, -webkit-transform 0.6s ease;
+}
+
+@media screen and (prefers-reduced-motion: reduce) {
+  .carousel-item.active,
+  .carousel-item-next,
+  .carousel-item-prev {
+    transition: none;
+  }
 }
 
 .carousel-item-next,