diff --git a/CHANGELOG.md b/CHANGELOG.md
index 67481e8d..3054246e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@
# Fix #272 nav-right without nav-menu
# Fix #616 hero and notification buttons
# Fix #607 has-addons z-index
+# Feature #586 select color modifiers
+# Fix #537 -ms-expand
## 0.4.0
diff --git a/docs/css/bulma-docs.css b/docs/css/bulma-docs.css
index cf17a95b..5b5e9a56 100644
--- a/docs/css/bulma-docs.css
+++ b/docs/css/bulma-docs.css
@@ -2151,7 +2151,7 @@ input[type="submit"].button {
border-color: #b5b5b5;
}
-.select select::ms-expand {
+.select select::-ms-expand {
display: none;
}
@@ -2159,6 +2159,42 @@ input[type="submit"].button {
border-color: #363636;
}
+.select.is-white select {
+ border-color: white;
+}
+
+.select.is-black select {
+ border-color: #0a0a0a;
+}
+
+.select.is-light select {
+ border-color: whitesmoke;
+}
+
+.select.is-dark select {
+ border-color: #363636;
+}
+
+.select.is-primary select {
+ border-color: #00d1b2;
+}
+
+.select.is-info select {
+ border-color: #3273dc;
+}
+
+.select.is-success select {
+ border-color: #23d160;
+}
+
+.select.is-warning select {
+ border-color: #ffdd57;
+}
+
+.select.is-danger select {
+ border-color: #ff3860;
+}
+
.select.is-small {
border-radius: 2px;
font-size: 0.75rem;
diff --git a/docs/documentation/elements/button.html b/docs/documentation/elements/button.html
index fd43edd9..48ca15fd 100644
--- a/docs/documentation/elements/button.html
+++ b/docs/documentation/elements/button.html
@@ -505,28 +505,6 @@ doc-subtab: button
You can group together addons as well:
{% capture button_group_addons_example %}
-