3 <meta content="text/html; charset=windows-1251" http-equiv="Content-Type">
5 .d1{position:fixed;top:50%;right:50%;z-index:2;overflow:hidden;}
6 .d2{position:fixed;bottom:5em;left:50;z-index:2;overflow:hidden;}
7 .o {background:green;height:40px;width:200px;}
8 .t { width:2000px; height:198px;background-color: lightgray; border: 1px solid blue;}
12 function remove_fixed()
14 document.getElementById("d1").style.position = "static";
17 function change_fixed()
19 document.getElementById("d2").style.bottom = "10em";
24 <body class="Gradient">
25 <div class="d1" id="d1"><div class="o">This is a test</div></div>
26 <div class="d2" id="d2"><div class="o">This is a test</div></div>
27 <div class="t" onclick="remove_fixed();">
32 <button onclick="remove_fixed();">remove fixed</button>
36 <button onclick="change_fixed();">change fixed</button>