style.css

/*
Theme Name: WP to REST API - Example
Theme URI: http://github.com/airesvsg/acf-to-rest-api
Author: Aires Gonçalves
Author URI: https://github.com/airesvsg
Description: Example for the plugin ACF to REST API ( issue #2 )
Version: 1.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
*/

body {
  padding-top: 20px;
  padding-bottom: 20px;
}

form {
  padding-top: 10px;
}

.container {
  max-width: 550px;
}

.header,
.footer {
  padding-right: 15px;
  padding-left: 15px;
}

.header {
  padding-bottom: 20px;
  border-bottom: 1px solid #e5e5e5;
}

.header h3 {
  margin-top: 0;
  margin-bottom: 0;
  line-height: 40px;
}

.footer {
	margin-top: 20px;
  padding-top: 20px;
	color: #777;
	border-top: 1px solid #e5e5e5;
}

.nav-tabs, 
.tab-pane {
  margin: 15px 0;
}

.thumbnail .btn {
  display: none;
  position: absolute;
  right: 20px;
  top: 5px;
}

.thumbnail:hover .btn {
  display: block;
}

.checkbox-group {
  display: inline-block;
  margin-left: 10px;
}

.checkbox-group .checkbox-inline {
  padding-left: 0;
}

.google-map .map {
  width: 550px;
  height: 300px;
}

.bg-warning {
  padding: 10px;
}

#ribbon img {
  position: absolute; 
  top: 0; 
  right: 0; 
  border: 0;
}