Add border only to Corner - HTML CSS CSS Widget

HTML CSS examples for CSS Widget:Border Style

Description

Add border only to Corner

Demo Code

ResultView the demo in separate window

<html>
 <head> 
  <meta name="viewport" content="width=device-width, initial-scale=1"> 
  <style id="compiled-css" type="text/css">

.box {<!--from  w  w w . j  av a  2s .  c  o  m-->
   position: relative;
   overflow: hidden;
   box-shadow: inset 0px 0px 0px 10px green;
   padding: 2em;
}
.box:before {
   content:'';
   display: block;
   position: absolute;
   border-top:10px solid white;
   border-bottom:10px solid white;
   height:calc(100% - 20px);
   top:0;
   width: calc(100% - 36px);
   left:18px;
}
.box:after {
   display: block;
   position: absolute;
   content:'';
   border-right:10px solid white;
   border-left:10px solid white;
   height:calc(100% - 36px);
   width: calc(100% - 20px);
   top:18px;
   left: 0;
}


      </style> 
 </head> 
 <body> 
  <div class="box">
    Corner borders 
  </div>  
 </body>
</html>

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