div.tabcontainer .tab{overflow: hidden;border: 1px solid #ccc;background-color: #f1f1f1}div.tabcontainer .tab button{background-color: inherit;float: left;border: none;outline: none;cursor: pointer;padding: 14px 16px;transition: 0.3s}div.tabcontainer .tab button:hover{background-color: #ddd}div.tabcontainer .tab button.active{background-color: #ccc}div.tabcontainer .tabcontent{display: none;padding: 6px 12px;border: 1px solid #ccc;border-top: none}div.tabcontainer .tabcontent.visible{display: block}