Add new simple-search module to the css directory

h/css/simple-search.scss

+@import "base.scss";
+
+.simple-search-form {
+  color: $gray;
+
+  @include fonticon("\e60c", left) {
+    position: absolute;
+    top: 50%;
+    left: 8px;
+    margin-top: -0.5em;
+    font-size: 14px;
+    line-height: 1;
+  }
+
+  &.simple-search-inactive {
+    color: $grayLighter;
+  }
+
+  position: relative;
+}
+
+.simple-search-input {
+  height: 26px; // Temporary fix for FF.
+  width: 100%;
+  border-radius: 15px;
+  border-color: #C5C5C5 !important; // Override base input styles.
+  padding-left: 2em;
+
+  .simple-search-inactive & {
+    background-color: $grayLightest;
+    border-color: $grayLightest !important;
+  }
+}
+
+.simple-search-clear {
+  @include fonticon("\36", left) {
+    position: absolute;
+    top: 50%;
+    left: 50%;
+    margin-top: -0.5em;
+    margin-left: -0.5em;
+  }
+
+  position: absolute;
+  right: 5px;
+  top: 50%;
+  border: none;
+  border-radius: 50%;
+  background: $grayLight;
+  color: #fff;
+  width: 16px;
+  height: 16px;
+  margin-top: -8px;
+  font-size: 8px;
+  text-align: center;
+  text-shadow: none;
+
+  &:focus, &:hover, &:active:not([disabled]) {
+    @include transition(background-color 200ms ease-in);
+    background-color: $grayLight;
+    color: #fff;
+    border: none;
+    background-image: none;
+    box-shadow: none;
+    top: 50%; // Reset button state.
+  }
+}