/* CSS file */
  .tab input, .tab-content {display: none;}
  .tab {font: 0.8rem/1.2 Verdana; border: 1px solid #FFFFFF; color: #1D5CB6; margin-bottom: 5px;}
  .tab-title {padding: 10px; display: block; background-color: #E9E9E9; font: Verdana; font-weight: bold; font-size: 15px; cursor: pointer;}
  .tab-title::after {content: "\2795"; float: right;}
  .tab-content {padding: 10px 10px;}
  .tab :checked + .tab-title {background-color: #1D5CB6; color: #FFFFFF;}
  .tab :checked + .tab-title::after {content: '\2796';}
  .tab :checked ~ .tab-content {display: block; background-color: #F8F8F8;}