fix(text): label and text-input 10px apart & add helvetica (#2349)

Author: BRIAN T. HAN

consumables/scss/base-elements/text/text.scss

@@ -13,14 +13,15 @@
 
     &__input {
       @include reset;
+      @include helvetica;
       @include font-size('14');
       display: block;
       width: 100%;
       height: rem(40px);
       min-width: 9.375rem;
       padding: .825rem 0 .825rem 1rem;
       font-weight: 300;
-      margin: .25rem 0 0;
+      margin-top: rem(2px);
       color: $color__white;
       background-color: $color__inputs--bg;
       border: 1px solid transparent;