To make this work you need to identify the currently displayed div. For that you can apply a class to the element which is currently shown. Then you can use next() to traverse through them all. Also note in the below example the addition of a common class on all elements, .p, in order to … Read more
They cover completely different use cases. CSS namespaces are for applying CSS to XML documents that mix elements from different XML namespaces. e.g. so you can target <foo:p> and <bar:p> without confusion. SMACSS covers techniques for writing robust CSS that doesn’t interfere with other parts of the page. e.g. so that .title in your address … Read more
The easiest way is to assign position: relative to the a elements, and then increase the z-index of the a > img:hover (instead of styling the a:hover: a > img { position: relative; } a > img:hover { outline: 3px dotted blue; z-index: 3000; } JS Fiddle demo.
There are more complicated methods but a quick, easy way is to just copy the svg element from the DOM (you may need to include your css files as well), paste it into a file and save it with the extension .svg. After that you can open it in a vector editor. There are also … Read more
Reference: <svg alt=””> <use xlink:href=”shapes.svg#circle”></use> </svg> <svg alt=””> <use xlink:href=”shapes.svg#square”></use> </svg> <svg alt=””> <use xlink:href=”shapes.svg#triangle”></use> </svg> shapes.svg: <?xml version=”1.0″ encoding=”UTF-8″ ?> <!DOCTYPE svg PUBLIC “-//W3C//DTD SVG 1.1//EN” “http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd”> <svg xmlns=”http://www.w3.org/2000/svg” xmlns:xlink=”http://www.w3.org/1999/xlink”> <symbol id=”circle”> <circle cx=”100″ cy=”50″ r=”40″ stroke=”black” stroke-width=”2″ fill=”red” /> </symbol> <symbol id=”square”> <rect width=”100″ height=”100″ style=”fill:rgb(0,0,255);stroke-width:1;stroke:rgb(0,0,0)” /> </symbol> <symbol id=”triangle”> <line x1=”50″ y1=”0″ … Read more
Strict w3c validation allows any data-* attributes, and any class. Directives can be applied to DOM elements with any of: <tag directive-name> <tag data-directive-name> (*) <tag x-directive-name> <tag directive_name> <tag x_directive_name> <tag data_directive_name> At least the data- one is fully W3C compliant (provided you declare HTML5 doctype). So the following code validates (the attribute name, … Read more
Demo Fiddle You need to add the class text-center to the div with the id panel-body. Change your HTML to: <div class=”container”> <div class=”panel panel-default”> <div class=”panel-heading”>Hanoi Tower</div> <div class=”panel-body text-center”> <canvas id=”stage” class=”center-block” width=”400″ height=”220″ style=”border:1px black solid “></canvas> <div id=”ctrl” class=”center-block”> <label for=”numsel”>Disc Number：</label> <select id=”numsel”> <option value=”3″>3</option> <option value=”4″>4</option> <option value=”5″>5</option> <option … Read more
The issue isn’t vh units but min-height I found a semi-working CSS-only solution: min-height: 100vh; height: 100px; The extra height will enable IE to fill the screen vertically even if the content is not tall enough. The drawback is that IE will no longer wrap the content if it’s longer than the viewport. Since this … Read more