don't remember

build/less/header.less

@@ -9,6 +9,7 @@
   z-index: 1030;
   //Navbar
   > .navbar {
+    .transition(margin-left @transition-speed @transition-fn);
     margin-bottom: 0;
     margin-left: @sidebar-width;
     border: none;
@@ -76,6 +77,10 @@
     &:hover {
       color: #fff;
     }
+    &:focus,
+    &:active {
+      background: transparent;
+    }
   }
   .sidebar-toggle .icon-bar {
     display: none;
@@ -102,6 +107,7 @@
 
   //Logo bar
   .logo {
+    .transition(width @transition-speed @transition-fn);
     display: block;
     float: left;
     height: 50px;
@@ -112,6 +118,15 @@
     font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
     padding: 0 15px;
     font-weight: 300;
+    //Add support to sidebar mini by allowing the user to create
+    //2 logo designs. mini and lg
+    .logo-lg {
+      //should be visibile when sidebar isn't collapsed
+      display: block;
+    }
+    .logo-mini {
+      display: none;
+    }    
   }
   //Navbar Brand. Alternative logo with layout-top-nav
   .navbar-brand {

build/less/sidebar-mini.less

@@ -6,6 +6,7 @@
 .sidebar-mini {
   //Sidebar mini should work only on devices larger than @screen-sm
   @media (min-width: @screen-sm) {
+    //When the sidebar is collapsed...
     &.sidebar-collapse {
 
       //Apply the new margining to the main content and footer
@@ -96,6 +97,29 @@
       .sidebar-form {
         display: none;
       }
+
+      .main-header {
+        //Lets make the logo also shrink and the mini logo to appear
+        .logo {
+          width: 50px;
+          > .logo-mini {
+            display: block;
+            margin-left: -15px;
+            margin-right: -15px;
+            font-size: 18px;
+          }
+          > .logo-lg {
+            display: none;
+          }
+        }
+
+        //Of course, since the logo got smaller, we need to fix the
+        //navbar's position
+        .navbar {
+          margin-left: 50px;
+        }
       }
     }
+
+  }
 }
\ No newline at end of file

dist/css/AdminLTE.css

@@ -184,6 +184,9 @@ a:focus {
   z-index: 1030;
 }
 .main-header > .navbar {
+  -webkit-transition: margin-left 0.3s cubic-bezier(0.32, 1.25, 0.375, 1.15);
+  -o-transition: margin-left 0.3s cubic-bezier(0.32, 1.25, 0.375, 1.15);
+  transition: margin-left 0.3s cubic-bezier(0.32, 1.25, 0.375, 1.15);
   margin-bottom: 0;
   margin-left: 230px;
   border: none;
@@ -249,6 +252,10 @@ a:focus {
 .main-header .sidebar-toggle:hover {
   color: #fff;
 }
+.main-header .sidebar-toggle:focus,
+.main-header .sidebar-toggle:active {
+  background: transparent;
+}
 .main-header .sidebar-toggle .icon-bar {
   display: none;
 }
@@ -267,6 +274,9 @@ a:focus {
   line-height: .9;
 }
 .main-header .logo {
+  -webkit-transition: width 0.3s cubic-bezier(0.32, 1.25, 0.375, 1.15);
+  -o-transition: width 0.3s cubic-bezier(0.32, 1.25, 0.375, 1.15);
+  transition: width 0.3s cubic-bezier(0.32, 1.25, 0.375, 1.15);
   display: block;
   float: left;
   height: 50px;
@@ -278,6 +288,12 @@ a:focus {
   padding: 0 15px;
   font-weight: 300;
 }
+.main-header .logo .logo-lg {
+  display: block;
+}
+.main-header .logo .logo-mini {
+  display: none;
+}
 .main-header .navbar-brand {
   color: #fff;
 }
@@ -600,6 +616,21 @@ a:focus {
   .sidebar-mini.sidebar-collapse .sidebar-form {
     display: none;
   }
+  .sidebar-mini.sidebar-collapse .main-header .logo {
+    width: 50px;
+  }
+  .sidebar-mini.sidebar-collapse .main-header .logo > .logo-mini {
+    display: block;
+    margin-left: -15px;
+    margin-right: -15px;
+    font-size: 18px;
+  }
+  .sidebar-mini.sidebar-collapse .main-header .logo > .logo-lg {
+    display: none;
+  }
+  .sidebar-mini.sidebar-collapse .main-header .navbar {
+    margin-left: 50px;
+  }
 }
 /*
  * Component: Dropdown menus