contain-paint-clip-014.html (2147B)
1 <!DOCTYPE html> 2 3 <meta charset="UTF-8"> 4 5 <title>CSS Containment Test: 'contain: paint' and clipping descendants at padding edge</title> 6 7 <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/"> 8 <link rel="help" href="https://www.w3.org/TR/css-contain-1/#containment-paint"> 9 <link rel="match" href="../reference/ref-filled-green-100px-square.xht"> 10 11 <meta content="This test checks that the paint of the descendant (a red square image) and its geometry is clipped to the padding edge of the element's principal box." name="assert"> 12 13 <!-- 14 15 contain-paint-clip-011: content overflows horizontally, principal box has no padding 16 17 contain-paint-clip-012: content overflows vertically, principal box has no padding 18 19 contain-paint-clip-013: content overflows horizontally, principal box has horizontal padding 20 21 contain-paint-clip-014: content overflows vertically, principal box has vertical padding 22 23 contain-paint-clip-015: content overflow horizontally, principal box has horizontal padding and corner clipping is involved 24 25 contain-paint-clip-016: content overflow vertically, principal box has vertical padding and corner clipping is involved 26 27 contain-paint-clip-017: principal box has horizontal and vertical padding, generated ::before content is inside top-right corner 28 29 contain-paint-clip-018: principal box has horizontal and vertical padding, generated ::after content is inside top-left corner 30 31 --> 32 33 34 <style> 35 div#red-overlapped-test 36 { 37 background-color: red; 38 contain: paint; 39 height: 50px; 40 padding: 25px 0px; 41 width: 100px; 42 } 43 44 img 45 { 46 vertical-align: bottom; 47 } 48 49 div#green-overlapping-reference 50 { 51 background-color: green; 52 bottom: 100px; 53 height: 100px; 54 position: relative; 55 width: 100px; 56 } 57 </style> 58 59 <p>Test passes if there is a filled green square and <strong>no red</strong>. 60 61 <div id="red-overlapped-test"><img src="support/swatch-red.png" width="100" height="175" alt="Image download support must be enabled"></div> 62 63 <div id="green-overlapping-reference"></div>