mirror of
https://github.com/LadybirdBrowser/ladybird
synced 2026-04-27 02:05:07 +02:00
80 lines
1.6 KiB
HTML
80 lines
1.6 KiB
HTML
<!DOCTYPE html>
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<style>
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.wrapper {
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position: relative;
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width: 400px;
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height: 200px;
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border: 5px solid red;
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}
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.scrollable-container {
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width: 100%;
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height: 100%;
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overflow-y: scroll;
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}
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.outer-sticky {
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position: absolute;
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top: 0px;
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left: 0px;
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width: 350px;
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height: 150px;
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background: #3498db;
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z-index: 1;
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}
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.middle-sticky {
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position: absolute;
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top: 20px;
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left: 0px;
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width: 280px;
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height: 100px;
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background: #27ae60;
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}
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.inner-sticky {
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position: absolute;
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top: 20px; /* 40px from scrollport - 20px from middle = 20px within middle */
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left: 0px;
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width: 200px;
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height: 40px;
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background: #e74c3c;
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}
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.orange-content {
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position: absolute;
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top: 150px;
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left: 0px;
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width: 385px;
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height: 50px;
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background-color: orange;
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}
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.spacer {
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height: 400px;
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background-color: orange;
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}
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.fill-space {
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height: 150px;
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}
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</style>
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<div class="wrapper">
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<div class="scrollable-container" id="container">
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<div class="spacer"></div>
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<div class="fill-space"></div>
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<div class="spacer"></div>
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</div>
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<div class="outer-sticky">
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<div class="middle-sticky">
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<div class="inner-sticky"></div>
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</div>
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</div>
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<div class="orange-content"></div>
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</div>
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<script>
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document.getElementById("container").scrollTop = 420;
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</script>
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