How can I draw a left pointing triangle using CSS?
It has been a long time since I built this triangle which points up. How can I alter my CSS to point the corner left? http://jsfiddle.net/3sP8q/ .left-corner { width: 0; height: 0; border-bottom: 15px solid #000; border-left: 15px solid transparent; border-right: 15px solid transparent; position: relative; } <div class="left-corner"></div> Albzi Here is how: .left-corner { width: 0; height: 0; border-top: 50px solid transparent; border-right: 100px solid red; border-bottom: 50px solid transparent; } <div class="left-corner"></div> Use CSS-Tricks , it helps a lot! 来源: https://stackoverflow.com