dist

dist/css/bootstrap.css

@@ -4346,6 +4346,7 @@ tbody.collapse.show {
 }
 
 .alert {
+  position: relative;
   padding: 0.75rem 1.25rem;
   margin-bottom: 1rem;
   border: 1px solid transparent;
@@ -4361,9 +4362,9 @@ tbody.collapse.show {
 }
 
 .alert-dismissible .close {
-  position: relative;
-  top: -0.75rem;
-  right: -1.25rem;
+  position: absolute;
+  top: 0;
+  right: 0;
   padding: 0.75rem 1.25rem;
   color: inherit;
 }
@@ -4908,8 +4909,8 @@ button.close {
 .modal-header {
   display: -ms-flexbox;
   display: flex;
-  -ms-flex-align: center;
-      align-items: center;
+  -ms-flex-align: start;
+      align-items: flex-start;
   -ms-flex-pack: justify;
       justify-content: space-between;
   padding: 15px;
@@ -4917,7 +4918,8 @@ button.close {
 }
 
 .modal-header .close {
-  margin-left: auto;
+  padding: 15px;
+  margin: -15px -15px -15px auto;
 }
 
 .modal-title {