94 lines
1.4 KiB
HTML
94 lines
1.4 KiB
HTML
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<html><head>
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<meta content="text/html; charset=windows-1251" http-equiv="Content-Type">
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<style>
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.d1{position:fixed;top:50%;right:50%;z-index:2;overflow:hidden;}
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.d2{position:fixed;bottom:0;left:0;z-index:2;width:100%;background-color:darkgray;}
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.o {background:green;height:40px;width:200px;}
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.t { width:2000px; height:198px;background-color: lightgray; border: 1px solid blue;}
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body { margin: 0px; }
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</style>
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<script>
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function remove_fixed()
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{
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document.getElementById("d2").style.position = "static";
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}
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function add_fixed()
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{
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document.getElementById("d2").style.position = "fixed";
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}
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</script>
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</head>
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<body>
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<div class="d2" id="d2">This is the parent div.
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<div class="d1" id="d1"><div class="o">This is the nested div.</div></div>
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</div>
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<div class="t">
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000
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</div>
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<div class="t">
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200
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</div>
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<div class="t">
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400<br>
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<button onclick="remove_fixed();">remove fixed</button>
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</div>
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<div class="t">
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600<br>
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<button onclick="add_fixed();">add fixed</button>
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</div>
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<div class="t">
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800
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</div>
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<div class="t">
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1000
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</div>
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<div class="t">
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1200
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</div>
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<div class="t">
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1400
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</div>
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<div class="t">
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1600
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</div>
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<div class="t">
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1800
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</div>
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<div class="t">
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2000
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</div>
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<div class="t">
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2200
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</div>
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<div class="t">
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2400
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</div>
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<div class="t">
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2600
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</div>
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<div class="t">
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2800
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</div>
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<div class="t">
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3000
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</div>
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<div class="t">
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3200
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</div>
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<div class="t">
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3400
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</div>
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<div class="t">
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3600
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</div>
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<div class="t">
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3800
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</div>
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<div class="t">
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4000
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</div>
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</body></html>
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