Clean up LESS files

less/lib/alerts.less

@@ -0,0 +1,58 @@
+.alerts {
+  position: fixed;
+  bottom: 20px;
+  left: 20px;
+  z-index: @zindex-alerts;
+
+  & .alert {
+    display: inline-block;
+    .box-shadow(0 2px 6px @fl-shadow-color);
+    margin-top: 20px;
+  }
+}
+.alert {
+  padding: 12px 16px;
+  border-radius: @border-radius-base;
+  background: #FFF2AE;
+  &, & a, & a:hover {
+    color: #AD6C00;
+  }
+}
+.alert-warning {
+  background: #D83E3E;
+  &, & a, & a:hover {
+    color: #fff;
+  }
+}
+.alert-controls {
+  list-style-type: none;
+  padding: 0;
+  margin: 0 -8px 0 8px;
+  display: inline-block;
+
+  & li {
+    display: inline-block;
+    margin: 0 5px;
+  }
+  & a {
+    text-transform: uppercase;
+    font-size: 12px;
+    font-weight: bold;
+  }
+  & .btn {
+    margin: -10px;
+  }
+}
+.form-group { // probably move this elsewhere
+  position: relative;
+}
+.form-alert {
+  position: absolute;
+  bottom: 100%;
+  left: 0;
+  right: 0;
+  margin-bottom: 12px;
+  & .alert {
+    display: inline-block;
+  }
+}