HTML CSS examples for CSS Widget:Div Border
create a second border inside a div
<html> <head> <meta name="viewport" content="width=device-width, initial-scale=1"> <style id="compiled-css" type="text/css"> .box {<!--from ww w. j a va 2 s.com--> border: 1px solid black; width: 100%; height: 200px } .box:before { content: ''; display: block; position: absolute; height: 200px; border-left: 1px solid #000; margin-left: 30px } </style> </head> <body> <div class="box"></div> </body> </html>