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1、线形渐变色:linear-gradient
英语的语法:
<linear-gradient> = linear-gradient([ [ <angle> | to <side-or-corner] ,]? <color-start>[, <color-end>]+)
<side-or-corner> = [left | right] || [top | bottom]
<color-start|end> = <color>[ <length>|<percentage>]?
下述值用来表明渐变色的方位,可使用角度或重要字来设定:
<angle>:用角度值特定渐变色的方位(或角度)。
to left:设定渐变色为从右到左。非常于: 270deg
to right:设定渐变色从左到右。非常于: 90deg
to top:设定渐变色从下到上。非常于: 0deg
to bottom:设定渐变色从上到下。非常于: 180deg。这是默认设置值,等同于于留空不写。
<color-start|end> 用于特定渐变色的起始色调:
<color>:特定色调。
<length>:用长度值特定起始色部位。不容许负值
<percentage>:用百分比特定起始色部位。
示例:
div { width: 200px; height: 100px; margin: 10px 5px; border: 1px solid #ddd000; } #LinearStartToEnd { float:left; background: linear-gradient(#ff0000, #00ff00); } #LinearPercentage { float:left; background: linear-gradient(#0000ff, #ff0000 52%, #00ff00); } #LinearAnglePercentage { float:left; background: linear-gradient(90deg, #ff0000 20%, #00ff00 50%, #000000 80%); } #LinearAngle { float:left; background: linear-gradient(30deg, #ffff00 30%, #ff0000, #00ff00); } #LinearTopRight { float:left; background: linear-gradient(to right top, #00ff00, #ff0000 50%, #0000ff); }
2、轴向渐变色:radial-gradient
英语的语法:
<position> = [ <length>① | <percentage>① | left | center① | right ]? [ <length>② | <percentage>② | top | center② | bottom ]?
<shape> = circle | ellipse
<size> = <extent-keyword>|[<circle-size>||<ellipse-size>]
<extent-keyword> = closest-side | closest-corner | farthest-side | farthest-corner
<circle-size> = <length>
<ellipse-size> = [ <length>| <percentage> ]{2}
<shape-size> = <length>| <percentage>
<radial-gradient> = radial-gradient([ [ <shape>|| <size> ] [ at <position> ]? , | at <position> , ]?<color-start>[[ , <color-end>]]+)
<position> 明确圆心的部位。假如出示2个主要参数,第1个表明横座标,第2个表明纵座标;假如只出示1个,第2值默认设置为50%,即center
<length>①:用长度值特定轴向渐变色圆心的横座标值。能够为负值。
<percentage>①:用百分比特定轴向渐变色圆心的横座标值。能够为负值。
<length>②:用长度值特定轴向渐变色圆心的纵座标值。能够为负值。
<percentage>②:用百分比特定轴向渐变色圆心的纵座标值。能够为负值。
center①:设定正中间为轴向渐变色圆心的横座标值。
center②:设定正中间为轴向渐变色圆心的纵座标值。
left:设定左侧为轴向渐变色圆心的横座标值。
right:设定右侧为轴向渐变色圆心的横座标值。
top:设定顶部为轴向渐变色圆心的纵座标值。
bottom:设定底部为轴向渐变色圆心的纵座标值。
<shape> 明确圆的种类
circle:特定圆形的轴向渐变色
ellipse:特定椭圆型的轴向渐变色。
<extent-keyword> circle | ellipse 都接纳该值做为 size。
closest-side:特定轴向渐变色的半径长度为从圆心到离圆心近期的边。
closest-corner:特定轴向渐变色的半径长度为从圆心到离圆心近期的角。
farthest-side:特定轴向渐变色的半径长度为从圆心到离圆心最远的边。
farthest-corner:特定轴向渐变色的半径长度为从圆心到离圆心最远的角。
<circle-size> circle 接纳该值做为 size。
<length>:用长度值特定正圆轴向渐变色的半径长度。不容许负值。
<ellipse-size> ellipse 接纳该值做为 size。
<length>:用长度值特定椭圆轴向渐变色的横向或纵向半径长度。不容许负值。
<percentage>:用百分比特定椭圆轴向渐变色的横向或纵向半径长度。不容许负值。
示例:
#RadialCenterCircle { float:left; background: radial-gradient(circle at center, #ff0000, #ffff00, #00ffff); } #RadialClosestSide { float:left; background: radial-gradient(circle closest-side, #ff0000, #00ff00, #ffff00); } #RadialFarthestSide { float:left; background: radial-gradient(farthest-side, #ff0000 20%, #ffff00 60%, #00ff00 80%); } #RadialRightTop { float:left; background: radial-gradient(at right top, #ff0000, #ffff00, #00ff00); } #RadialRadiusCenter { float:left; background: radial-gradient(farthest-side at top right, #ff0000, #ffff00, #01fefe); } #RadialGroup { float:left; background: radial-gradient(farthest-side at top right, #ff0000, #ffff00, #009f00, transparent), radial-gradient(60px at top left, #ff0000, #ffff00, #00ff0e); }
3、反复的线形渐变色:repeating-linear-gradient
英语的语法和主要参数相近线形渐变色,这里不在赘述。详细信息请参照CSS手册。
示例:
#RepeatingLinearPercentage{ float:left; background: repeating-linear-gradient(#ff0000, #00ff00 10%, #000000 15%); } #RepeatingLinearRight { float:left; background: repeating-linear-gradient(to right, #ff0000, #00ff00 10%, #000000 15%); } #RepeatingLinearAngle { float:left; background: repeating-linear-gradient(45deg, #ff0000, #00ff00 10%, #0000ff 15%); } #RepeatingLinearBottomLeft { float:left; background: repeating-linear-gradient(to bottom left, #00ffff, #ff0000 10%, #00ff00 15%); }
4、反复的轴向渐变色:repeating-radial-gradient
英语的语法和主要参数相近轴向渐变色,这里不在赘述。详细信息请参照CSS手册。
示例:
#RepeatingRadialCircle { float:left; background: repeating-radial-gradient(circle, #ff0000 0, #00ff00 10%, #0000ff 15%); } #RepeatingRadialTopLeft { float:left; background: repeating-radial-gradient(at top left, #ff0000, #00ff00 10%, #0de0f0 15%, #ffff00 20%, #000000 25%); } #RepeatingRadialClosestCorner { float:left; background: repeating-radial-gradient(circle closest-corner at 20px 50px, #00ff00, #ff0000 10%, #00ffff 20%, #ffff00 30%, #ff00ff 40%); }
详细的事例:
<!DOCTYPE html> <html> <head> <meta charset="utf⑻" /> <title>ImageCSS3</title> <style> div { width: 200px; height: 100px; margin: 10px 5px; border: 1px solid #ddd000; } #LinearStartToEnd { float:left; background: linear-gradient(#ff0000, #00ff00); } #LinearPercentage { float:left; background: linear-gradient(#0000ff, #ff0000 52%, #00ff00); } #LinearAnglePercentage { float:left; background: linear-gradient(90deg, #ff0000 20%, #00ff00 50%, #000000 80%); } #LinearAngle { float:left; background: linear-gradient(30deg, #ffff00 30%, #ff0000, #00ff00); } #LinearTopRight { float:left; background: linear-gradient(to right top, #00ff00, #ff0000 50%, #0000ff); } #RadialCenterCircle { float:left; background: radial-gradient(circle at center, #ff0000, #ffff00, #00ffff); } #RadialClosestSide { float:left; background: radial-gradient(circle closest-side, #ff0000, #00ff00, #ffff00); } #RadialFarthestSide { float:left; background: radial-gradient(farthest-side, #ff0000 20%, #ffff00 60%, #00ff00 80%); } #RadialRightTop { float:left; background: radial-gradient(at right top, #ff0000, #ffff00, #00ff00); } #RadialRadiusCenter { float:left; background: radial-gradient(farthest-side at top right, #ff0000, #ffff00, #01fefe); } #RadialGroup { float:left; background: radial-gradient(farthest-side at top right, #ff0000, #ffff00, #009f00, transparent), radial-gradient(60px at top left, #ff0000, #ffff00, #00ff0e); } #RepeatingLinearPercentage{ float:left; background: repeating-linear-gradient(#ff0000, #00ff00 10%, #000000 15%); } #RepeatingLinearRight { float:left; background: repeating-linear-gradient(to right, #ff0000, #00ff00 10%, #000000 15%); } #RepeatingLinearAngle { float:left; background: repeating-linear-gradient(45deg, #ff0000, #00ff00 10%, #0000ff 15%); } #RepeatingLinearBottomLeft { float:left; background: repeating-linear-gradient(to bottom left, #00ffff, #ff0000 10%, #00ff00 15%); } #RepeatingRadialCircle { float:left; background: repeating-radial-gradient(circle, #ff0000 0, #00ff00 10%, #0000ff 15%); } #RepeatingRadialTopLeft { float:left; background: repeating-radial-gradient(at top left, #ff0000, #00ff00 10%, #0de0f0 15%, #ffff00 20%, #000000 25%); } #RepeatingRadialClosestCorner { float:left; background: repeating-radial-gradient(circle closest-corner at 20px 50px, #00ff00, #ff0000 10%, #00ffff 20%, #ffff00 30%, #ff00ff 40%); } </style> </head> <body> <!-- 特定线形渐变色起始色 --> <div id="LinearStartToEnd"></div> <!-- 特定线形渐变色起始色部位 --> <div id="LinearPercentage"></div> <!-- 特定线形渐变色色调渐变色方位和起始色部位 --> <div id="LinearAnglePercentage"></div> <!-- 特定线形渐变色色调渐变色方位 --> <div id="LinearAngle"></div> <!-- 设定渐变色从右上到左下 --> <div id="LinearTopRight"></div> <!-- 波动Div换行,此处特定Div宽高和界限,是以便遮盖前面界定的Div统1CSS款式, 能够尝试去掉特定的Div宽高和界限,看看实际效果 --> <div style="width:0; height:0; border:none; clear:both"></div> <!-- 以管理中心点为圆心的圆形轴向渐变色 --> <div id="RadialCenterCircle"></div> <!-- 轴向渐变色半径长度:圆心到离圆心近期边的长度 --> <div id="RadialClosestSide"></div> <!-- 轴向渐变色半径长度:圆心到离圆心最远边的长度 --> <div id="RadialFarthestSide"></div> <!-- 左侧为轴向渐变色圆心的横座标值,顶边为轴向渐变色圆心的纵座标值 --> <div id="RadialRightTop"></div> <!-- 另外特定轴向渐变色的圆心和半径 --> <div id="RadialRadiusCenter"></div> <!-- 轴向渐变色组成 --> <div id="RadialGroup"></div> <div style="width:0; height:0; border:none; clear:both"></div> <!-- 特定色调起始色部位的反复线形渐变色 --> <div id="RepeatingLinearPercentage"></div> <!-- 从左到右渐变色的反复线形渐变色 --> <div id="RepeatingLinearRight"></div> <!-- 渐变色角度为45度的反复线形渐变色 --> <div id="RepeatingLinearAngle"></div> <!-- 从左下到右上的反复线形渐变色 --> <div id="RepeatingLinearBottomLeft"></div> <div style="width:0; height:0; border:none; clear:both"></div> <!-- 圆形反复轴向渐变色 --> <div id="RepeatingRadialCircle"></div> <!-- 渐变色方位为左上到右下的反复轴向渐变色 --> <div id="RepeatingRadialTopLeft"></div> <!-- 反复轴向渐变色:渐变色半径长度为从圆心到离圆心近期的角的间距 --> <div id="RepeatingRadialClosestCorner"></div> </body> </html>
总结
以上便是这篇文章内容文章内容的所有內容,本文梳理了如今常见的几种Css3完成渐变色色调的方式,期待对大伙儿的学习培训或工作中能有一定的协助,假如有疑惑大伙儿能够留言沟通交流。
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