servo/tests/wpt/css-tests/css-backgrounds-3_dev/html4/reference/css-box-shadow-ref-001.htm

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<!DOCTYPE html>
<html><head>
<title>CSS box-shadow Test</title>
<link href="mailto:weisong4413@126.com" rel="author" title="tmd">
<style type="text/css">
.greenSquare-shadow{
position: absolute;
top:50px;
left:50px;
width: 100px;
height: 100px;
Border-bottom-right-radius: 50px 50px;
Border-top-left-radius: 50px 50px;
background-color:rgba(0, 255, 0, 1);
/*box-shadow: 110px 110px 0px 10px #000000;*/
}
.black-shadow{
position: absolute;
top: 150px;
left: 150px;
width: 120px;
height: 120px;
Border-bottom-right-radius: 60px 60px;
Border-top-left-radius: 60px 60px;
background-color:black;
}
.container {
position: absolute;
}
/* This div should only be visible if the test fails */
.redSquare {
position: absolute;
top: 150px;
left: 150px;
width: 120px;
height: 120px;
Border-bottom-right-radius: 60px 60px;
Border-top-left-radius: 60px 60px;
background-color:red;
}
</style>
</head>
<body>
<p>The test passes if you the green square's black shadow and it completely covers the red square.</p>
<div class="container">
<!-- This is the square that should not be visible if the test passes -->
<div class="redSquare" id="red"></div>
<!-- This is the square being tested with the shadow -->
<div class="greenSquare-shadow" id="green"></div>
<div class="black-shadow" id="black"></div>
</div>
<input type="button" onclick="fun_radius()" value="Border radius?">
<script>
var have_radius=true;
var black=document.getElementById("black");
var red=document.getElementById("red");
var green=document.getElementById("green");
function fun_radius(){
if(have_radius){
red.style.borderBottomRightRadius="0px";
red.style.borderTopLeftRadius="0px";
black.style.borderBottomRightRadius="0px";
black.style.borderTopLeftRadius="0px";
green.style.borderBottomRightRadius="0px";
green.style.borderTopLeftRadius="0px"; have_radius=false;
}else{
red.style.borderBottomRightRadius="60px";
red.style.borderTopLeftRadius="60px";
black.style.borderBottomRightRadius="60px";
black.style.borderTopLeftRadius="60px";
green.style.borderBottomRightRadius="50px";
green.style.borderTopLeftRadius="50px";
have_radius=true;
}
}
</script>
</body></html>