Add autoprefixer

1 files changed, 5 insertions, 2 deletions

diff --git a/docs/css.html b/docs/css.html
index bbfb515aa..9cd635cd7 100644
--- a/docs/css.html
+++ b/docs/css.html
@@ -2972,6 +2972,7 @@ a {
 
   <h3 id="less-mixins-box-sizing">Box-sizing</h3>
   <p>Reset your components' box model with a single mixin. For context, see this <a href="https://developer.mozilla.org/en-US/docs/CSS/box-sizing" target="_blank">helpful article from Mozilla</a>.</p>
+  <p>The mixin is <strong>deprecated</strong> as of v3.2.0, with the introduction of autoprefixer. To preserve backwards-compatibility, Bootstrap will continue to use the mixin internally until Bootstrap v4.</p>
 {% highlight scss %}
 .box-sizing(@box-model) {
   -webkit-box-sizing: @box-model; // Safari <= 5
@@ -3014,6 +3015,7 @@ a {
 
   <h3 id="less-mixins-transitions">Transitions</h3>
   <p>Three mixins for flexibility. Set all transition information with one, or specify a separate delay and duration as needed.</p>
+  <p>The mixins are <strong>deprecated</strong> as of v3.2.0, with the introduction of autoprefixer. To preserve backwards-compatibility, Bootstrap will continue to use the mixins internally until Bootstrap v4.</p>
 {% highlight scss %}
 .transition(@transition) {
   -webkit-transition: @transition;
@@ -3041,6 +3043,7 @@ a {
 
   <h3 id="less-mixins-transformations">Transformations</h3>
   <p>Rotate, scale, translate (move), or skew any object.</p>
+  <p>The mixins are <strong>deprecated</strong> as of v3.2.0, with the introduction of autoprefixer. To preserve backwards-compatibility, Bootstrap will continue to use the mixins internally until Bootstrap v4.</p>
 {% highlight scss %}
 .rotate(@degrees) {
   -webkit-transform: rotate(@degrees);
@@ -3097,6 +3100,7 @@ a {
 
   <h3 id="less-mixins-animations">Animations</h3>
   <p>A single mixin for using all of CSS3's animation properties in one declaration and other mixins for individual properties.</p>
+  <p>The mixins are <strong>deprecated</strong> as of v3.2.0, with the introduction of autoprefixer. To preserve backwards-compatibility, Bootstrap will continue to use the mixins internally until Bootstrap v4.</p>
 {% highlight scss %}
 .animation(@animation) {
   -webkit-animation: @animation;
@@ -3143,8 +3147,7 @@ a {
   <p>Provide context for form controls within each field.</p>
 {% highlight scss %}
 .placeholder(@color: @input-color-placeholder) {
-  &:-moz-placeholder            { color: @color; } // Firefox 4-18
-  &::-moz-placeholder           { color: @color; } // Firefox 19+
+  &::-moz-placeholder           { color: @color; } // Firefox
   &:-ms-input-placeholder       { color: @color; } // Internet Explorer 10+
   &::-webkit-input-placeholder  { color: @color; } // Safari and Chrome
 }