diff options
| -rw-r--r-- | components/gfx/paint_context.rs | 156 | ||||
| -rw-r--r-- | tests/html/border_twitter_fail_whale.html | 1355 |
2 files changed, 1430 insertions, 81 deletions
diff --git a/components/gfx/paint_context.rs b/components/gfx/paint_context.rs index 62ac45bab79..ab258e2ef6e 100644 --- a/components/gfx/paint_context.rs +++ b/components/gfx/paint_context.rs @@ -484,7 +484,81 @@ impl<'a> PaintContext<'a> { radius.width <= 0. || radius.height <= 0. } - // Adapted from gecko:gfx/2d/PathHelpers.h:EllipseToBezier + // The following comment is wonderful, and stolen from + // gecko:gfx/thebes/gfxContext.cpp:RoundedRectangle for reference. + // --------------------------------------------------------------- + // + // For CW drawing, this looks like: + // + // ...******0** 1 C + // **** + // *** 2 + // ** + // * + // * + // 3 + // * + // * + // + // Where 0, 1, 2, 3 are the control points of the Bezier curve for + // the corner, and C is the actual corner point. + // + // At the start of the loop, the current point is assumed to be + // the point adjacent to the top left corner on the top + // horizontal. Note that corner indices start at the top left and + // continue clockwise, whereas in our loop i = 0 refers to the top + // right corner. + // + // When going CCW, the control points are swapped, and the first + // corner that's drawn is the top left (along with the top segment). + // + // There is considerable latitude in how one chooses the four + // control points for a Bezier curve approximation to an ellipse. + // For the overall path to be continuous and show no corner at the + // endpoints of the arc, points 0 and 3 must be at the ends of the + // straight segments of the rectangle; points 0, 1, and C must be + // collinear; and points 3, 2, and C must also be collinear. This + // leaves only two free parameters: the ratio of the line segments + // 01 and 0C, and the ratio of the line segments 32 and 3C. See + // the following papers for extensive discussion of how to choose + // these ratios: + // + // Dokken, Tor, et al. "Good approximation of circles by + // curvature-continuous Bezier curves." Computer-Aided + // Geometric Design 7(1990) 33--41. + // Goldapp, Michael. "Approximation of circular arcs by cubic + // polynomials." Computer-Aided Geometric Design 8(1991) 227--238. + // Maisonobe, Luc. "Drawing an elliptical arc using polylines, + // quadratic, or cubic Bezier curves." + // http://www.spaceroots.org/documents/ellipse/elliptical-arc.pdf + // + // We follow the approach in section 2 of Goldapp (least-error, + // Hermite-type approximation) and make both ratios equal to + // + // 2 2 + n - sqrt(2n + 28) + // alpha = - * --------------------- + // 3 n - 4 + // + // where n = 3( cbrt(sqrt(2)+1) - cbrt(sqrt(2)-1) ). + // + // This is the result of Goldapp's equation (10b) when the angle + // swept out by the arc is pi/2, and the parameter "a-bar" is the + // expression given immediately below equation (21). + // + // Using this value, the maximum radial error for a circle, as a + // fraction of the radius, is on the order of 0.2 x 10^-3. + // Neither Dokken nor Goldapp discusses error for a general + // ellipse; Maisonobe does, but his choice of control points + // follows different constraints, and Goldapp's expression for + // 'alpha' gives much smaller radial error, even for very flat + // ellipses, than Maisonobe's equivalent. + // + // For the various corners and for each axis, the sign of this + // constant changes, or it might be 0 -- it's multiplied by the + // appropriate multiplier from the list before using. + // --------------------------------------------------------------- + // + // Code adapted from gecko:gfx/2d/PathHelpers.h:EllipseToBezier fn ellipse_to_bezier(path_builder: &mut PathBuilder, origin: Point2D<AzFloat>, radius: Size2D<AzFloat>, @@ -629,86 +703,6 @@ impl<'a> PaintContext<'a> { } } - // The following comment is wonderful, and stolen from - // gecko:gfx/thebes/gfxContext.cpp:RoundedRectangle for reference. - // - // It does not currently apply to the code, but will be extremely useful in - // the future when the below TODO is addressed. - // - // TODO(cgaebel): Switch from arcs to beziers for drawing the corners. - // Then, add http://www.subcide.com/experiments/fail-whale/ - // to the reftest suite. - // - // --------------------------------------------------------------- - // - // For CW drawing, this looks like: - // - // ...******0** 1 C - // **** - // *** 2 - // ** - // * - // * - // 3 - // * - // * - // - // Where 0, 1, 2, 3 are the control points of the Bezier curve for - // the corner, and C is the actual corner point. - // - // At the start of the loop, the current point is assumed to be - // the point adjacent to the top left corner on the top - // horizontal. Note that corner indices start at the top left and - // continue clockwise, whereas in our loop i = 0 refers to the top - // right corner. - // - // When going CCW, the control points are swapped, and the first - // corner that's drawn is the top left (along with the top segment). - // - // There is considerable latitude in how one chooses the four - // control points for a Bezier curve approximation to an ellipse. - // For the overall path to be continuous and show no corner at the - // endpoints of the arc, points 0 and 3 must be at the ends of the - // straight segments of the rectangle; points 0, 1, and C must be - // collinear; and points 3, 2, and C must also be collinear. This - // leaves only two free parameters: the ratio of the line segments - // 01 and 0C, and the ratio of the line segments 32 and 3C. See - // the following papers for extensive discussion of how to choose - // these ratios: - // - // Dokken, Tor, et al. "Good approximation of circles by - // curvature-continuous Bezier curves." Computer-Aided - // Geometric Design 7(1990) 33--41. - // Goldapp, Michael. "Approximation of circular arcs by cubic - // polynomials." Computer-Aided Geometric Design 8(1991) 227--238. - // Maisonobe, Luc. "Drawing an elliptical arc using polylines, - // quadratic, or cubic Bezier curves." - // http://www.spaceroots.org/documents/ellipse/elliptical-arc.pdf - // - // We follow the approach in section 2 of Goldapp (least-error, - // Hermite-type approximation) and make both ratios equal to - // - // 2 2 + n - sqrt(2n + 28) - // alpha = - * --------------------- - // 3 n - 4 - // - // where n = 3( cbrt(sqrt(2)+1) - cbrt(sqrt(2)-1) ). - // - // This is the result of Goldapp's equation (10b) when the angle - // swept out by the arc is pi/2, and the parameter "a-bar" is the - // expression given immediately below equation (21). - // - // Using this value, the maximum radial error for a circle, as a - // fraction of the radius, is on the order of 0.2 x 10^-3. - // Neither Dokken nor Goldapp discusses error for a general - // ellipse; Maisonobe does, but his choice of control points - // follows different constraints, and Goldapp's expression for - // 'alpha' gives much smaller radial error, even for very flat - // ellipses, than Maisonobe's equivalent. - // - // For the various corners and for each axis, the sign of this - // constant changes, or it might be 0 -- it's multiplied by the - // appropriate multiplier from the list before using. #[allow(non_snake_case)] fn create_border_path_segment(&self, path_builder: &mut PathBuilder, diff --git a/tests/html/border_twitter_fail_whale.html b/tests/html/border_twitter_fail_whale.html new file mode 100644 index 00000000000..c34a836427e --- /dev/null +++ b/tests/html/border_twitter_fail_whale.html @@ -0,0 +1,1355 @@ +<!DOCTYPE html> +<html> +<head> + <meta charset="utf-8" /> + <title>Pure CSS Twitter Fail Whale - By Steve Dennis (http://www.subcide.com/experiments/fail-whale/)</title> + <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> +</head> +<body> + <style type="text/css"> + body { + margin: 0; + padding: 40px; + background: #fff; + } + + .credit { + font-family: Arial, Sans-serif; + font-size: 12px; + position: absolute; + top: 406px; + left: 474px; + } + + #failwhale { + padding-top: 15px; + background: #6cc5c3; + overflow: hidden; + position: relative; + height: 300px; + width: 690px; + margin-bottom: 15px; + border-radius: 6px; + } + + #air { + position: relative; + left: 140px; + -o-transition-property: top; + -o-transition-duration: 4s; + } + + #whale { + display: ; + position: absolute; + top: 0; + left: 0; + } + + #whale div { + position: absolute; + background: #fff; + z-index: 10; + } + + #whale1 { + width: 55px; + height: 63px; + top: 145px; + left: 72px; + border-top-left-radius: 53px 63px; + } + + #whale2 { + width: 95px; + height: 63px; + top: 145px; + left: 127px; + border-top-right-radius: 98px 70px; + } + + #whale3-crop { + overflow: hidden; + background: transparent !important; + width: 140px; + height: 31px; + top: 208px; + left: 72px; + } + + #whale3 { + width: 147px; + height: 51px; + top: -15px; + left: -6px; + border-bottom-left-radius: 230px 75px; + } + + #whale4 { + background: #6cc5c3 !important; + z-index: 9 !important; + width: 135px; + height: 31px; + top: 208px; + left: 71px; + border-bottom-left-radius: 250px 100px; + border-bottom-right-radius: 150px 90px; + } + + #whale5crop { + background: transparent !important; + overflow: hidden; + z-index: 8 !important; + width: 148px; + height: 64px; + top: 208px; + left: 74px; + } + + #whale5 { + z-index: 8 !important; + width: 347px; + height: 66px; + top: 0px; + left: 0; + border-bottom-left-radius: 550px 170px; + } + + #eye1 { + background: #6cc5c3 !important; + width: 20px; + height: 20px; + top: 204px; + left: 137px; + border-radius: 60px; + } + + #eye2 { + width: 30px; + height: 30px; + top: 191px; + left: 133px; + border-radius: 60px; + } + + #whale6 { + width: 91px; + height: 52px; + top: 219px; + left: 200px; + border-bottom-left-radius: 40px 10px; + border-bottom-right-radius:80px 80px; + } + + #whale7 { + background: #6cc5c3 !important; + width: 60px; + height: 30px; + top: 219px; + left: 222px; + border-bottom-left-radius: 80px 80px; + border-bottom-right-radius:70px 70px; + border-top-right-radius: 15px 15px; + } + + #whaletail1 { + width: 55px; + height: 33px; + top: 186px; + left: 237px; + border-bottom-left-radius: 80px 80px; + border-top-right-radius:50px 50px; + } + + #whaletail2 { + width: 33px; + height: 39px; + top: 147px; + left: 237px; + border-top-left-radius: 60px 70px; + } + + #whaletail3 { + background: #6cc5c3 !important; + width: 33px; + height: 42px; + top: 144px; + left: 252px; + border-top-left-radius: 60px 70px; + border-bottom-left-radius: 60px 70px; + } + + #whaletail4 { + width: 37px; + height: 32px; + top: 195px; + left: 289px; + border-top-left-radius: 70px 70px; + border-top-right-radius: 70px 70px; + } + + #whaletail5 { + background: #6cc5c3 !important; + z-index: 11 !important; + width: 32px; + height: 35px; + top: 169px; + left: 315px; + border-bottom-left-radius: 70px 70px; + border-bottom-right-radius: 70px 100px; + } + + #whaletail6 { + width: 58px; + height: 33px; + top: 201px; + left: 294px; + border-top-left-radius: 70px 70px; + border-bottom-left-radius: 90px 70px; + border-bottom-right-radius: 140px 140px; + } + + #whaletail7 { + width: 18px; + height: 32px; + top: 169px; + left: 334px; + border-top-right-radius: 60px 100px; + } + + #whaletail8 { + background: #6cc5c3 !important; + z-index: 11 !important; + width: 10px; + height: 10px; + top: 225px; + left: 289px; + border-top-right-radius: 60px 60px; + border-top-left-radius: 40px 60px; + } + + .right div, + .left div { + position: absolute; + opacity: 1; + z-index: 20; + background: #f15a22; + } + + .right, + .left { + position: absolute; + background: transparent !important; + width: 33px; + height: 30px; + } + + .right .body1 { + top: 10px; + left: 1px; + width: 16px; + height: 19px; + border-bottom-left-radius: 50px 60px; + } + + .right .body2 { + top: 17px; + left: 17px; + width: 12px; + height: 12px; + border-bottom-right-radius: 50px 50px; + } + + .right .body3 { + top: 12px; + left: 19px; + width: 13px; + height: 9px; + border-top-right-radius: 50px 50px; + border-top-left-radius: 50px 50px; + } + + .right .body4 { + background: #6cc5c3 !important; + z-index: 21 !important; + top: 1px; + left: 0px; + width: 26px; + height: 16px; + border-bottom-right-radius: 50px 50px; + border-bottom-left-radius: 50px 50px; + } + + .right .body5 { + background: transparent !important; + top: 12px; + left: 22px; + width: 4px; + height: 1px; + border: 4px solid transparent; + border-bottom: 4px solid #f15a22; + } + + .right .eye { + background: #fff !important; + top: 15px; + left: 26px; + width: 3px; + height: 3px; + border-radius: 2px; + } + + .right .wing { + background: transparent !important; + z-index: 22 !important; + width: 15px; + height: 18px; + bottom: 4px; + left: 8px; + } + + .right .wing1 { + width: 12px; + height: 12px; + border-radius: 6px; + } + + .right .wing2 { + width: 4px; + height: 12px; + margin-top: -6px; + border-top-left-radius: 5px 15px; + } + + .right .wing3crop { + background: transparent !important; + overflow: hidden; + width: 4px; + height: 8px; + margin-top: -6px; + margin-left: 4px; + } + + .right .wing3 { + background: transparent !important; + width: 10px; + height: 10px; + margin-top: -8px; + margin-left: -4px; + border: 4px solid #f15a22; + border-radius: 12px; + } + + .right .wing4 { + background: #fff; + width: 6px; + height: 7px; + margin-left: 3px; + margin-top: 3px; + border-radius: 2px 6px; + } + + /* Bird other way */ + + .left .body1 { + top: 10px; + right: 1px; + width: 16px; + height: 19px; + border-bottom-right-radius: 50px 60px; + } + + .left .body2 { + top: 17px; + right: 17px; + width: 12px; + height: 12px; + border-bottom-left-radius: 50px 50px; + } + + .left .body3 { + top: 12px; + right: 19px; + width: 13px; + height: 9px; + border-top-left-radius: 50px 50px; + border-top-right-radius: 50px 50px; + } + + .left .body4 { + background: #6cc5c3 !important; + z-index: 21 !important; + top: 1px; + right: 0px; + width: 26px; + height: 16px; + border-bottom-left-radius: 50px 50px; + border-bottom-right-radius: 50px 50px; + } + + .left .body5 { + background: transparent !important; + top: 12px; + right: 22px; + width: 4px; + height: 1px; + border: 4px solid transparent; + border-bottom: 4px solid #f15a22; + } + + .left .eye { + background: #fff !important; + top: 15px; + right: 26px; + width: 3px; + height: 3px; + border-radius: 2px; + } + + .left .wing { + background: transparent !important; + z-index: 22 !important; + width: 15px; + height: 18px; + bottom: 4px; + right: 5px; + } + + .left .wing1 { + width: 12px; + height: 12px; + border-radius: 6px; + } + + .left .wing2 { + width: 4px; + height: 12px; + margin-top: -6px; + margin-left: 8px; + border-top-right-radius: 5px 15px; + } + + .left .wing3crop { + background: transparent !important; + overflow: hidden; + width: 4px; + height: 8px; + margin-top: -6px; + margin-left: 4px; + } + + .left .wing3 { + background: transparent !important; + width: 10px; + height: 10px; + margin-top: -8px; + margin-left: -10px; + border: 4px solid #f15a22; + border-radius: 12px; + } + + .left .wing4 { + background: #fff; + width: 6px; + height: 7px; + margin-left: 3px; + margin-top: 3px; + border-radius: 6px 2px; + } + + .rope1crop { + z-index: 5 !important; + position: absolute; + overflow: hidden; + top: 40px; + left: 94px; + height: 150px; + width: 10px; + } + + .rope1 { + position: absolute; + border: 1px solid #fff; + height: 150px; + width: 20px; + border-top-left-radius: 50px 200px; + border-bottom-left-radius: 50px 200px; + } + + .rope2crop { + z-index: 5 !important; + position: absolute; + overflow: hidden; + top: 17px; + left: 129px; + height: 190px; + width: 15px; + } + + .rope2 { + position: absolute; + border: 1px solid #fff; + height: 190px; + width: 28px; + border-top-left-radius: 50px 200px; + border-bottom-left-radius: 50px 200px; + } + + .rope3crop { + z-index: 5 !important; + position: absolute; + overflow: hidden; + top: 31px; + left: 152px; + height: 190px; + width: 22px; + } + + .rope3 { + position: absolute; + border: 1px solid #fff; + height: 250px; + width: 50px; + border-top-left-radius: 50px 200px; + border-bottom-left-radius: 50px 200px; + } + + .rope4crop { + z-index: 12 !important; + position: absolute; + overflow: hidden; + top: 156px; + left: 209px; + height: 90px; + width: 72px; + } + + .rope4 { + position: absolute; + border: 1px solid #fff; + height: 150px; + width: 120px; + right: 0; + top: -40px; + border-bottom-right-radius: 120px 200px; + } + + .rope5crop { + z-index: 12 !important; + position: absolute; + overflow: hidden; + top: 113px; + left: 179px; + height: 156px; + width: 72px; + } + + .rope5 { + position: absolute; + border: 1px solid #fff; + height: 200px; + width: 120px; + right: 0; + top: -1px; + border-bottom-right-radius: 150px 250px; + } + + .rope5acrop { + z-index: 12 !important; + position: absolute; + overflow: hidden; + top: 234px; + left: 179px; + height: 35px; + width: 72px; + } + + .rope5a { + position: absolute; + border: 1px solid #6cc5c3; + height: 200px; + width: 120px; + right: 0; + top: -122px; + border-bottom-right-radius: 150px 250px; + } + + .rope6crop { + z-index: 12 !important; + position: absolute; + overflow: hidden; + top: 66px; + left: 139px; + height: 198px; + width: 92px; + } + + .rope6 { + position: absolute; + border: 1px solid #fff; + height: 250px; + width: 143px; + right: 0; + top: -1px; + border-bottom-right-radius: 160px 290px; + } + + .rope6acrop { + z-index: 12 !important; + position: absolute; + overflow: hidden; + top: 181px; + left: 139px; + height: 83px; + width: 92px; + } + + .rope6a { + position: absolute; + border: 1px solid #6cc5c3; + height: 250px; + width: 143px; + right: 0; + top: -116px; + border-bottom-right-radius: 160px 290px; + } + + .rope7crop { + z-index: 12 !important; + position: absolute; + overflow: hidden; + top: 86px; + left: 118px; + height: 172px; + width: 92px; + } + + .rope7 { + position: absolute; + border: 1px solid #fff; + height: 250px; + width: 133px; + right: 0; + top: -40px; + border-bottom-right-radius: 160px 290px; + } + + .rope7acrop { + z-index: 12 !important; + position: absolute; + overflow: hidden; + top: 163px; + left: 118px; + height: 172px; + width: 92px; + } + + .rope7a { + position: absolute; + border: 1px solid #6cc5c3; + height: 250px; + width: 133px; + right: 0; + top: -117px; + border-bottom-right-radius: 160px 290px; + } + + .rope8crop { + z-index: 12 !important; + position: absolute; + overflow: hidden; + top: 229px; + left: 157px; + height: 30px; + width: 27px; + } + + .rope8 { + position: absolute; + border: 1px solid #6cc5c3; + height: 25px; + width: 50px; + right: -17px; + top: -1px; + border-bottom-right-radius: 100px 100px; + border-bottom-left-radius: 100px 100px; + } + + .rope9crop { + z-index: 12 !important; + position: absolute; + overflow: hidden; + top: 213px; + left: 167px; + height: 30px; + width: 26px; + } + + .rope9 { + position: absolute; + border: 1px solid #6cc5c3; + height: 25px; + width: 50px; + right: -17px; + top: -1px; + border-bottom-right-radius: 100px 100px; + border-bottom-left-radius: 100px 100px; + } + + .rope10crop { + z-index: 12 !important; + position: absolute; + overflow: hidden; + top: 221px; + left: 162px; + height: 30px; + width: 27px; + } + + .rope10 { + position: absolute; + border: 1px solid #6cc5c3; + height: 25px; + width: 50px; + right: -17px; + top: -1px; + border-bottom-right-radius: 100px 100px; + border-bottom-left-radius: 100px 100px; + } + + .rope11crop { + z-index: 12 !important; + position: absolute; + overflow: hidden; + top: 220px; + left: 193px; + height: 30px; + width: 28px; + } + + .rope11 { + position: absolute; + border: 1px solid #6cc5c3; + height: 25px; + width: 50px; + right: -17px; + top: -1px; + border-bottom-right-radius: 100px 100px; + border-bottom-left-radius: 100px 100px; + } + + .rope12crop { + z-index: 12 !important; + position: absolute; + overflow: hidden; + top: 228px; + left: 189px; + height: 30px; + width: 28px; + } + + .rope12 { + position: absolute; + border: 1px solid #6cc5c3; + height: 25px; + width: 50px; + right: -17px; + top: -1px; + border-bottom-right-radius: 100px 100px; + border-bottom-left-radius: 100px 100px; + } + + .rope13crop { + z-index: 12 !important; + position: absolute; + overflow: hidden; + top: 236px; + left: 184px; + height: 30px; + width: 28px; + } + + .rope13 { + position: absolute; + border: 1px solid #6cc5c3; + height: 25px; + width: 50px; + right: -17px; + top: -1px; + border-bottom-right-radius: 100px 100px; + border-bottom-left-radius: 100px 100px; + } + + .rope14crop { + z-index: 12 !important; + position: absolute; + overflow: hidden; + top: 240px; + left: 212px; + height: 30px; + width: 28px; + } + + .rope14 { + position: absolute; + border: 1px solid #6cc5c3; + height: 25px; + width: 50px; + right: -13px; + top: -1px; + border-bottom-right-radius: 100px 100px; + border-bottom-left-radius: 100px 100px; + } + + .rope15crop { + z-index: 12 !important; + position: absolute; + overflow: hidden; + top: 233px; + left: 216px; + height: 30px; + width: 26px; + } + + .rope15 { + position: absolute; + border: 1px solid #6cc5c3; + height: 25px; + width: 50px; + right: -17px; + top: -1px; + border-bottom-right-radius: 100px 100px; + border-bottom-left-radius: 100px 100px; + } + + .rope16crop { + z-index: 12 !important; + position: absolute; + overflow: hidden; + top: 227px; + left: 221px; + height: 30px; + width: 28px; + } + + .rope16 { + position: absolute; + border: 1px solid #6cc5c3; + height: 25px; + width: 50px; + right: -17px; + top: -1px; + border-bottom-right-radius: 100px 100px; + border-bottom-left-radius: 100px 100px; + } + + .rope17crop { + z-index: 12 !important; + position: absolute; + overflow: hidden; + top: 250px; + left: 239px; + height: 60px; + width: 26px; + } + + .rope17 { + position: absolute; + border: 1px solid #6cc5c3; + height: 25px; + width: 35px; + right: -18px; + top: -11px; + border-bottom-left-radius: 100px 100px; + } + + .rope18crop { + z-index: 12 !important; + position: absolute; + overflow: hidden; + top: 251px; + left: 242px; + height: 30px; + width: 14px; + } + + .rope18 { + position: absolute; + border: 1px solid #6cc5c3; + height: 10px; + width: 20px; + right: -6px; + top: -1px; + border-bottom-right-radius: 100px 100px; + border-bottom-left-radius: 100px 100px; + } + + .rope19crop { + z-index: 12 !important; + position: absolute; + overflow: hidden; + top: 257px; + left: 240px; + height: 30px; + width: 18px; + } + + .rope19 { + position: absolute; + border: 1px solid #6cc5c3; + height: 10px; + width: 20px; + right: -2px; + top: -1px; + border-bottom-right-radius: 100px 100px; + border-bottom-left-radius: 100px 100px; + } + + .rope20crop { + z-index: 11 !important; + position: absolute; + overflow: hidden; + top: 41px; + left: 250px; + height: 210px; + width: 44px; + } + + .rope20 { + position: absolute; + border: 1px solid #fff; + height: 250px; + width: 70px; + border-top-left-radius: 70px 200px; + } + + .waves { + position: absolute; + height: 40px; + bottom: -15px; + left: 0; + width: 100%; + } + + .fore { + z-index: 20; + } + + .back { + position: absolute; + left: 0; + z-index: 11; + } + + .fore .waveleft .inner { + border-color: #f15a22; + border-style: solid; + } + + .fore .waveright .inner { + border-color: #f15a22; + border-style: solid; + } + + .back .waveleft .inner { + border-color: #fff; + border-style: solid; + } + + .back .waveright .inner { + border-color: #fff; + border-style: solid; + } + + .waveleft { + float: left; + position: relative; + overflow: hidden; + width: 30px; + height: 30px; + } + + .waveleft .inner { + position: absolute; + top: -45px; + left: -34px; + width: 60px; + height: 30px; + border-width: 30px; + border-radius: 60px 120px; + } + + .waveright { + float: left; + position: relative; + overflow: hidden; + width: 30px; + height: 30px; + } + + .waveright .inner { + position: absolute; + top: -45px; + left: -56px; + width: 60px; + height: 30px; + border-width: 30px; + border-radius: 120px 60px; + } + + #wavecontainer { + position: absolute; + width: 100%; + height: 30px; + bottom: 0; + overflow: hidden; + margin-left: 0px; + z-index: 30; + } + + h1 { + font-family: Arial, Helvetica, Sans-serif; + font-size: 18px; + color: #f15a22; + font-weight: normal; + } + + .return { + font-family: Arial, Helvetica, Sans-serif; + font-size: 12px; + color: #6cc5c3; + } + + .flattr { + position: absolute; + left: 740px; + top: 85px; + } + </style> + <h1>Pure CSS Twitter 'Fail Whale' by Steve Dennis (http://www.subcide.com/experiments/fail-whale/).</h1> + <div id="failwhale"> + <div id="air"> + <div class="rope1crop"> + <div class="rope1"></div> + </div> + + <div class="rope2crop"> + <div class="rope2"></div> + </div> + + <div class="rope3crop"> + <div class="rope3"></div> + </div> + + <div class="rope4crop"> + <div class="rope4"></div> + </div> + + <div class="rope5crop"> + <div class="rope5"></div> + </div> + + <div class="rope5acrop"> + <div class="rope5a"></div> + </div> + + <div class="rope6crop"> + <div class="rope6"></div> + </div> + + <div class="rope6acrop"> + <div class="rope6a"></div> + </div> + + <div class="rope7crop"> + <div class="rope7"></div> + </div> + + <div class="rope7acrop"> + <div class="rope7a"></div> + </div> + + <div class="rope8crop"> + <div class="rope8"></div> + </div> + + <div class="rope9crop"> + <div class="rope9"></div> + </div> + + <div class="rope10crop"> + <div class="rope10"></div> + </div> + + <div class="rope11crop"> + <div class="rope11"></div> + </div> + + <div class="rope12crop"> + <div class="rope12"></div> + </div> + + <div class="rope13crop"> + <div class="rope13"></div> + </div> + + <div class="rope14crop"> + <div class="rope14"></div> + </div> + + <div class="rope15crop"> + <div class="rope15"></div> + </div> + + <div class="rope16crop"> + <div class="rope16"></div> + </div> + + <div class="rope17crop"> + <div class="rope17"></div> + </div> + + <div class="rope18crop"> + <div class="rope18"></div> + </div> + + <div class="rope19crop"> + <div class="rope19"></div> + </div> + + <div class="rope20crop"> + <div class="rope20"></div> + </div> + <div class="bird right" style="top: 5px; left: 112px;"> + <div class="body1"></div> + <div class="body2"></div> + <div class="body3"></div> + <div class="body4"></div> + <div class="body5"></div> + + <div class="wing"> + <div class="wing1"></div> + <div class="wing2"></div> + <div class="wing3crop"> + <div class="wing3"></div> + </div> + <div class="wing4"></div> + </div> + + <div class="eye"></div> + </div> + + <div class="bird right" style="top: 31px; left: 72px;"> + <div class="body1"></div> + <div class="body2"></div> + <div class="body3"></div> + <div class="body4"></div> + <div class="body5"></div> + + <div class="wing"> + <div class="wing1"></div> + <div class="wing2"></div> + <div class="wing3crop"> + <div class="wing3"></div> + </div> + <div class="wing4"></div> + </div> + + <div class="eye"></div> + </div> + + <div class="bird right" style="top: 66px; left: 176px;"> + <div class="body1"></div> + <div class="body2"></div> + <div class="body3"></div> + <div class="body4"></div> + <div class="body5"></div> + + <div class="wing"> + <div class="wing1"></div> + <div class="wing2"></div> + <div class="wing3crop"> + <div class="wing3"></div> + </div> + <div class="wing4"></div> + </div> + + <div class="eye"></div> + </div> + + <div class="bird right" style="top: 35px; left: 262px;"> + <div class="body1"></div> + <div class="body2"></div> + <div class="body3"></div> + <div class="body4"></div> + <div class="body5"></div> + + <div class="wing"> + <div class="wing1"></div> + <div class="wing2"></div> + <div class="wing3crop"> + <div class="wing3"></div> + </div> + <div class="wing4"></div> + </div> + + <div class="eye"></div> + </div> + + <div class="bird left" style="top: 17px; left: 173px;"> + <div class="body1"></div> + <div class="body2"></div> + <div class="body3"></div> + <div class="body4"></div> + <div class="body5"></div> + + <div class="wing"> + <div class="wing1"></div> + <div class="wing2"></div> + <div class="wing3crop"> + <div class="wing3"></div> + </div> + <div class="wing4"></div> + </div> + + <div class="eye"></div> + </div> + + <div class="bird left" style="top: 47px; left: 230px;"> + <div class="body1"></div> + <div class="body2"></div> + <div class="body3"></div> + <div class="body4"></div> + <div class="body5"></div> + + <div class="wing"> + <div class="wing1"></div> + <div class="wing2"></div> + <div class="wing3crop"> + <div class="wing3"></div> + </div> + <div class="wing4"></div> + </div> + + <div class="eye"></div> + </div> + + <div class="bird left" style="top: 94px; left: 250px;"> + <div class="body1"></div> + <div class="body2"></div> + <div class="body3"></div> + <div class="body4" style="margin-top: 6px; height: 10px; left: 9px;"></div> + <div class="body5"></div> + + <div class="wing"> + <div class="wing1"></div> + <div class="wing2"></div> + <div class="wing3crop"> + <div class="wing3"></div> + </div> + <div class="wing4"></div> + </div> + + <div class="eye"></div> + </div> + + <div class="bird left" style="top: 135px; left: 277px;"> + <div class="body1"></div> + <div class="body2"></div> + <div class="body3"></div> + <div class="body4"></div> + <div class="body5"></div> + + <div class="wing"> + <div class="wing1"></div> + <div class="wing2"></div> + <div class="wing3crop"> + <div class="wing3"></div> + </div> + <div class="wing4"></div> + </div> + + <div class="eye"></div> + </div> + + <div id="whale"> + <div id="whale1"></div> + <div id="whale2"></div> + <div id="whale3-crop"> + <div id="whale3"></div> + </div> + <div id="whale4"></div> + <div id="whale5crop"> + <div id="whale5"></div> + </div> + <div id="whale6"></div> + <div id="whale7"></div> + + <div id="whaletail1"></div> + <div id="whaletail2"></div> + <div id="whaletail3"></div> + <div id="whaletail4"></div> + <div id="whaletail5"></div> + <div id="whaletail6"></div> + <div id="whaletail7"></div> + <div id="whaletail8"></div> + + <div id="eye1"></div> + <div id="eye2"></div> + + </div> + </div> + <div id="wavecontainer"> + <div class="waves fore"> + <div class="waveleft"><div class="inner"></div></div> + <div class="waveright"><div class="inner"></div></div> + <div class="waveleft"><div class="inner"></div></div> + <div class="waveright"><div class="inner"></div></div> + <div class="waveleft"><div class="inner"></div></div> + <div class="waveright"><div class="inner"></div></div> + <div class="waveleft"><div class="inner"></div></div> + <div class="waveright"><div class="inner"></div></div> + <div class="waveleft"><div class="inner"></div></div> + <div class="waveright"><div class="inner"></div></div> + <div class="waveleft"><div class="inner"></div></div> + <div class="waveright"><div class="inner"></div></div> + <div class="waveleft"><div class="inner"></div></div> + <div class="waveright"><div class="inner"></div></div> + <div class="waveleft"><div class="inner"></div></div> + <div class="waveright"><div class="inner"></div></div> + <div class="waveleft"><div class="inner"></div></div> + <div class="waveright"><div class="inner"></div></div> + <div class="waveleft"><div class="inner"></div></div> + <div class="waveright"><div class="inner"></div></div> + <div class="waveleft"><div class="inner"></div></div> + <div class="waveright"><div class="inner"></div></div> + <div class="waveleft"><div class="inner"></div></div> + </div> + <div class="waves back"> + <div class="waveright"><div class="inner"></div></div> + <div class="waveleft"><div class="inner"></div></div> + <div class="waveright"><div class="inner"></div></div> + <div class="waveleft"><div class="inner"></div></div> + <div class="waveright"><div class="inner"></div></div> + <div class="waveleft"><div class="inner"></div></div> + <div class="waveright"><div class="inner"></div></div> + <div class="waveleft"><div class="inner"></div></div> + <div class="waveright"><div class="inner"></div></div> + <div class="waveleft"><div class="inner"></div></div> + <div class="waveright"><div class="inner"></div></div> + <div class="waveleft"><div class="inner"></div></div> + <div class="waveright"><div class="inner"></div></div> + <div class="waveleft"><div class="inner"></div></div> + <div class="waveright"><div class="inner"></div></div> + <div class="waveleft"><div class="inner"></div></div> + <div class="waveright"><div class="inner"></div></div> + <div class="waveleft"><div class="inner"></div></div> + <div class="waveright"><div class="inner"></div></div> + <div class="waveleft"><div class="inner"></div></div> + <div class="waveright"><div class="inner"></div></div> + <div class="waveleft"><div class="inner"></div></div> + </div> + </div> + </div> +</body> +</html> |