contain-paint-clip-013.html (2126B)
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 padding: 0px 25px; 40 width: 50px; 41 } 42 43 img 44 { 45 vertical-align: bottom; 46 } 47 48 div#green-overlapping-reference 49 { 50 background-color: green; 51 bottom: 100px; 52 height: 100px; 53 position: relative; 54 width: 100px; 55 } 56 </style> 57 58 <p>Test passes if there is a filled green square and <strong>no red</strong>. 59 60 <div id="red-overlapped-test"><img src="support/swatch-red.png" width="175" height="100" alt="Image download support must be enabled"></div> 61 62 <div id="green-overlapping-reference"></div>