/* Ensure layout adjustments if needed */
.header__container {
  display: flex;
  justify-content: space-between;
}
/* @import url('http://example.com/example_style.css'); */

/***********************************************/
/* CSS @imports must be at the top of the file */
/* Add them above this section                 */
/***********************************************/

/*****************************************/
/* Start your style declarations here    */
/*****************************************/

/* Remove the search button and search field entirely */
.main-nav .search,
.main-nav .search-icon,
.main-nav .search-sub,
.main-nav .search-field,
.main-nav.open-search .search-sub {
  display: none !important;
}
<script async type="text/javascript" src="https://cdn.patchretention.com/pixel/690024/pixel.js"></script>