London

London is the capital city of England.

Paris

Paris is the capital of France.

Tokyo

Tokyo is the capital of Japan.

/* Style the list */ ul.tab { list-style-type: none; margin: 0; padding: 0; overflow: hidden; border: 1px solid #ccc; background-color: #f1f1f1; } /* Float the list items side by side */ ul.tab li {float: left;} /* Style the links inside the list items */ ul.tab li a { display: inline-block; color: black; text-align: center; padding: 14px 16px; text-decoration: none; transition: 0.3s; font-size: 17px; } /* Change background color of links on hover */ ul.tab li a:hover {background-color: #ddd;} /* Create an active/current tablink class */ ul.tab li a:focus, .active {background-color: #ccc;} /* Style the tab content */ .tabcontent { display: none; padding: 6px 12px; border: 1px solid #ccc; border-top: none; } function openCity(evt, cityName) { // Declare all variables var i, tabcontent, tablinks; // Get all elements with class="tabcontent" and hide them tabcontent = document.getElementsByClassName("tabcontent"); for (i = 0; i < tabcontent.length; i++) { tabcontent[i].style.display = "none"; } // Get all elements with class="tablinks" and remove the class "active" tablinks = document.getElementsByClassName("tablinks"); for (i = 0; i < tablinks.length; i++) { tablinks[i].className = tablinks[i].className.replace(" active", ""); } // Show the current tab, and add an "active" class to the link that opened the tab document.getElementById(cityName).style.display = "block"; evt.currentTarget.className += " active"; } .tabcontent { -webkit-animation: fadeEffect 1s; animation: fadeEffect 1s; /* Fading effect takes 1 second */ } @-webkit-keyframes fadeEffect { from {opacity: 0;} to {opacity: 1;} } @keyframes fadeEffect { from {opacity: 0;} to {opacity: 1;} }