35 lines
714 B
HTML
35 lines
714 B
HTML
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<!DOCTYPE html>
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<html>
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<head>
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<style>
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@keyframes play {
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from {
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background-size: 5% 100%, 5% 100%;
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}
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to {
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background-size: 50% 100%, 50% 100%;
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}
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}
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button {
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width: 200px;
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height: 200px;
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box-sizing: border-box;
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border: 1px solid black;
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background-image: linear-gradient(blue, blue), linear-gradient(blue, blue);
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background-position: top left, top right;
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background-size: 45% 100%;
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background-repeat: no-repeat;
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animation: play 1000000s -10000s linear;
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}
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</style>
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</head>
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<body>
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<p>Should see symmetrical strips of color down both sides.</p>
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<button></button>
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</body>
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</html>
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