Move into assets folder

assets/scss/base/_forms.scss

@@ -0,0 +1,101 @@
+/**
+ * Blanket input styles for normalisation
+ */
+
+input, 
+select, 
+textarea {
+  background-color: $base-background-colour;
+  border: solid 1px $base-colour;
+  border-radius: 0;
+  color: $base-colour;
+  line-height: ($base-spacing-unit * 1.5);
+  height: ($base-spacing-unit * 1.5);
+  padding: 0 ($base-spacing-unit / 2);
+  width: 100%;
+}
+
+input[type="checkbox"], 
+input[type="radio"] {
+  background: transparent;
+  border: 0;
+  line-height: normal;
+  height: auto;
+  width: auto;
+}
+
+input[type="file"] {
+  line-height: normal;
+  height: auto;
+  padding: ($base-spacing-unit / 4) ($base-spacing-unit / 2);
+}
+
+input[disabled] {
+  background-color: whitesmoke;
+  cursor: not-allowed;
+}
+
+select {
+  line-height: normal;
+  padding: 0;
+  padding-left: ($base-spacing-unit / 2);
+}
+
+textarea {
+  min-height: ($base-spacing-unit * 4);
+  overflow: auto;
+}
+
+
+/**
+ * Form utility classes
+ */
+
+.checkbox,
+.radio {
+  display: block;
+  padding-left: $base-spacing-unit;
+  input {
+    float: left;
+    margin-left: -($base-spacing-unit);
+    margin-top: 4px;
+  }
+}
+
+.form__group {
+  margin-bottom: $base-spacing-unit;
+}
+
+.form__label {
+  display: block;
+  margin-bottom: ($base-spacing-unit / 2);
+}
+
+
+/**
+ * Input Group
+ *
+ * Allows for prepend/append of elements 
+ * (such as icons) on an input.
+ */
+
+.input-group {
+  position: relative;
+  > input {
+    padding: 0 ($base-spacing-unit * 2);
+  }
+  .input-group__addon {
+    line-height: ($base-spacing-unit * 1.5);
+    height: ($base-spacing-unit * 1.5);
+    position: absolute;
+    text-align: center;
+    top: 0;
+    width: ($base-spacing-unit * 1.5);
+    &:first-child {
+      left: 0;
+    }
+    &:last-child {
+      right: 0;
+    }
+  }
+}