<form class="gm-search-bar">
<div class="gm-search-bar__column">
<!-- the container constrain the input size -->
<input type="search" class="ga-input-search" ...>
<div class="gm-search-bar__column">
<!-- the container constrain the input size -->
<select options="..." class="ga-input-select" ...>
class="gm-search-bar__column ga-button ga-button--green">
you can use the gm-search-bar__column
element class directly on the block
if you don't want to use a container div