边框透明css写法

dabblet.css

.facebook {
	position:absolute;
	top:0px;		
	background: #3B5A98;
	border: 20px solid rgba(134,134,134,0.5);
	padding: 10px;
	color: #fff;
	text-align: center;
	width: 150px;
	height: 65px;
	line-height: 65px;
	-moz-border-radius: 15px;
	-webkit-border-radius: 15px;
	border-radius: 15px;
	font: bold 25px Airal;
	-moz-background-clip: padding;
	-webkit-background-clip: padding-box;
	-o-background-clip: padding-box;
	background-clip: padding-box;
   }
 

dabblet.html

fewfwfwefwefwef
<div class="facebook">
tetwtetewtw
</div>

dabblet.js

// alert('Hello world!');

settings.json

{"view":"split","fontsize":"100","seethrough":"","prefixfree":"1","page":"all"}