亚洲国产日韩欧美一区二区三区,精品亚洲国产成人av在线,国产99视频精品免视看7,99国产精品久久久久久久成人热,欧美日韩亚洲国产综合乱

CSS3 ?????

CSS3 ????? ? ???? ? ? ??? ??? ?? ??? ???? ??? ? ????. ???? ??? ??? ???? ???? ???? ????. ??? CSS3 ?????? ???? ???? ???? ??? ???? ?? ? ????. ?? ?????? ????? ?? ????? ??? ? ?????? ?? ??? ? ? ????.

CSS3? ? ?? ??? ?????? ?????.

------?? ?????-???/?/??/???/??? ??

----??? ????? - ???? ??


CSS3 ?? ?????

?? ?????? ???? ?? ? ?? ??? ???? ???. ??. ?? ??? ???? ??? ????? ?????. ??? ???? ??(?? ??)? ??? ? ????.

??: ??: ?? ?????(??, ?? ??1, ?? ??2, ...);

?? ????? - ???? ???? ??

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"> 
<title>php中文網(wǎng)(php.cn)</title> 
<style type="text/css">  
  div{
     width: 300px;
     height: 300px;
     margin: 0 auto;
     border: 1px solid;
     background: -webkit-linear-gradient(left,red,green,white,orange, blue); 
    }  
</style>
</head>
  <body>
  <div></div>
 </body>
</html>

?? ????? - ??? ???

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"> 
<title>php中文網(wǎng)(php.cn)</title> 
<style type="text/css">  
  div{
     width: 300px;
     height: 300px;
     margin: 0 auto;
     border: 1px solid;
     background: -webkit-linear-gradient(red,green,white,orange, blue); 
    }  
</style>
</head>
<body>
  <div></div>
</body>
</html>

?? ????? - ???

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"> 
<title>php中文網(wǎng)(php.cn)</title> 
<style type="text/css">  
  div{
     width: 300px;
     height: 300px;
     margin: 0 auto;
     border: 1px solid;
     background: -webkit-linear-gradient(45deg, red, white, blue); 
    }  
</style>
</head>
<body>
  <div></div>
</body>
</html>


?? ????? ??

????? ??? ? ???? ????? ?? ??? ?? ?? ??? ??? ? ????( ???, ?, ?????, ????, ??? ??? ?).

?? ??: ?? ?????(angle, color-stop1, color-stop2);

Angle? ???? ????? ? ??? ??? ???? ?? ?? ???? ?????. ?, 0deg? ???? ?? ?????? ???, 90deg? ???? ????? ?????? ????.

1009.jpg

??? ?? ????(Chrome, Safari, fiefox ?)? ?? ??? ????? ?????. ?, 0deg? ?? ??? ?????? ?? 90deg? ???? ?? ?????? ?????. ?? ?? 90 - x = y ??? x? ?? ???? y? ??? ?????. 

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"> 
<title>php中文網(wǎng)(php.cn)</title> 
<style type="text/css">  
    #grad1 {
    height: 100px;
    background: -webkit-linear-gradient(0deg, green, blue); /* Safari 5.1 - 6.0 */
    background: -o-linear-gradient(0deg, green, blue); /* Opera 11.1 - 12.0 */
    background: -moz-linear-gradient(0deg, green, blue); /* Firefox 3.6 - 15 */
    background: linear-gradient(0deg, green, blue); /* 標(biāo)準(zhǔn)的語(yǔ)法（必須放在最后） */
    }
    #grad2 {
    height: 100px;
    background: -webkit-linear-gradient(45deg, green, blue); /* Safari 5.1 - 6.0 */
    background: -o-linear-gradient(45deg, green, blue); /* Opera 11.1 - 12.0 */
    background: -moz-linear-gradient(45deg, green, blue); /* Firefox 3.6 - 15 */
    background: linear-gradient(45deg, green, blue); /* 標(biāo)準(zhǔn)的語(yǔ)法（必須放在最后） */
    }
    #grad3 {
    height: 100px;
    background: -webkit-linear-gradient(90deg, green, blue); /* Safari 5.1 - 6.0 */
    background: -o-linear-gradient(90deg, green, blue); /* Opera 11.1 - 12.0 */
    background: -moz-linear-gradient(90deg, green, blue); /* Firefox 3.6 - 15 */
    background: linear-gradient(90deg, green, blue); /* 標(biāo)準(zhǔn)的語(yǔ)法（必須放在最后） */
    }
    #grad4 {
    height: 100px;
    background: -webkit-linear-gradient(-90deg, green, blue); /* Safari 5.1 - 6.0 */
    background: -o-linear-gradient(-90deg, green, blue); /* Opera 11.1 - 12.0 */
    background: -moz-linear-gradient(-90deg, green, blue); /* Firefox 3.6 - 15 */
    background: linear-gradient(-90deg, green, blue); /* 標(biāo)準(zhǔn)的語(yǔ)法（必須放在最后） */
    }
</style>
</head>
<body>
    <h3>線性漸變 - 使用不同的角度</h3>
    <div id="grad1" style="color:white;text-align:center;">0deg</div><br>
    <div id="grad2" style="color:white;text-align:center;">45deg</div><br>
    <div id="grad3" style="color:white;text-align:center;">90deg</div><br>
    <div id="grad4" style="color:white;text-align:center;">-90deg</div>
    <p><strong>注意：</strong> Internet Explorer 9 及之前的版本不支持漸變。</p>
</body>
</html>

?? ?? ?? ??

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"> 
<title>php中文網(wǎng)(php.cn)</title> 
<style type="text/css">  
    #grad1 {
        height: 200px; 
          width: 300px;
        background: -webkit-linear-gradient(red, green, blue); /* Safari 5.1 - 6.0 */
        background: -o-linear-gradient(red, green, blue); /* Opera 11.1 - 12.0 */
        background: -moz-linear-gradient(red, green, blue); /* Firefox 3.6 - 15 */
        background: linear-gradient(red, green, blue); /* 標(biāo)準(zhǔn)的語(yǔ)法（必須放在最后） */
    }
    #grad2 {
        height: 200px;
          width: 300px;
        background: -webkit-linear-gradient(red, orange, yellow, green, blue, indigo, violet); /* Safari 5.1 - 6.0 */
        background: -o-linear-gradient(red, orange, yellow, green, blue, indigo, violet); /* Opera 11.1 - 12.0 */
        background: -moz-linear-gradient(red, orange, yellow, green, blue, indigo, violet); /* Firefox 3.6 - 15 */
        background: linear-gradient(red, orange, yellow, green, blue, indigo, violet); /* 標(biāo)準(zhǔn)的語(yǔ)法（必須放在最后） */
    }
    #grad3 {
        height: 200px;
          width: 300px;
        background: -webkit-linear-gradient(red 10%, green 85%, blue 90%); /* Safari 5.1 - 6.0 */
        background: -o-linear-gradient(red 10%, green 85%, blue 90%); /* Opera 11.1 - 12.0 */
        background: -moz-linear-gradient(red 10%, green 85%, blue 90%); /* Firefox 3.6 - 15 */
        background: linear-gradient(red 10%, green 85%, blue 90%); /* 標(biāo)準(zhǔn)的語(yǔ)法（必須放在最后） */
    }
</style>
</head>
<body>
    <h3>顏色結(jié)點(diǎn)（均勻分布）</h3>
    <div id="grad1"></div>
    <h3>顏色結(jié)點(diǎn)（均勻分布）</h3>
    <div id="grad2"></div>
    <h3>顏色結(jié)點(diǎn)（不均勻分布）</h3>
    <div id="grad3"></div>
</body>
</html>

??: ???? ???? ??? ?? ??? ???? ????. ???? ???? ?????.

??? ??

CSS3 ?????? ???? ????? ??? ??? ??? ? ??? ? ????.

???? ???? ?? rgba() ??? ???? ?? ??? ?????. rgba() ??? ??? ????? 0?? 1 ??? ?? ? ? ??? ??? ???? ?????. 0? ?? ??? ???? 1? ?? ???? ?????. 

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"> 
<title>php中文網(wǎng)(php.cn)</title> 
<style type="text/css">  
#grad1 {
    height: 200px;
      width: 300px;
    background: -webkit-linear-gradient(left, rgba(255,0,0,0), rgba(255,0,0,1)); /* Safari 5.1 - 6.0 */
    background: -o-linear-gradient(right, rgba(255,0,0,0), rgba(255,0,0,1)); /* Opera 11.1 - 12.0 */
    background: -moz-linear-gradient(right, rgba(255,0,0,0), rgba(255,0,0,1)); /* Firefox 3.6 - 15 */
    background: linear-gradient(to right, rgba(255,0,0,0), rgba(255,0,0,1)); /* 標(biāo)準(zhǔn)的語(yǔ)法（必須放在最后） */
     }
</style>
</head>
<body>
  <div id="grad1"></div>
</body>
</html>

???? ???? ?? rgba() ??? ???? ?? ??? ?????. rgba() ??? ??? ????? 0?? 1 ??? ?? ? ? ??? ??? ???? ?????. 0? ?? ??? ???? 1? ?? ???? ?????.

?? ????? ??

?? ?????? ????? repeating-linear-gradient() ??? ?????

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"> 
<title>php中文網(wǎng)(php.cn)</title> 
<style type="text/css">  
#grad1 {
    height: 200px;
      width: 400px;
    background: -webkit-repeating-linear-gradient(red, yellow 10%, green 20%); /* Safari 5.1 - 6.0 */
    background: -o-repeating-linear-gradient(red, yellow 10%, green 20%); /* Opera 11.1 - 12.0 */
    background: -moz-repeating-linear-gradient(red, yellow 10%, green 20%); /* Firefox 3.6 - 15 */
    background: repeating-linear-gradient(red, yellow 10%, green 20%); /* 標(biāo)準(zhǔn)的語(yǔ)法（必須放在最后） */
}
</style>
</head>
<body>
  <div id="grad1"></div>
</body>
</html>


CSS3 ??? ?????

??? ?????? ???? ?????.

??? ?????? ????? ?? ? ?? ?? ??? ???? ???. ?? ??? ???? ??? ????? ?????. ??? ?????? ??, ??(????? ?? ??) ? ??? ??? ? ????. ????? ?????? ??? ??(???? ??)?? ?????? ??? ??(??? ??)?? ?????? ??? ?? ? ???(?? ? ???? ??)???.

??? ????? - ??? ??? ?? ??(???)

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"> 
<title>php中文網(wǎng)(php.cn)</title> 
<style type="text/css">  
#grad1 {
    height: 200px;
    width: 200px;
    background: -webkit-radial-gradient(red, yellow, blue); /* Safari 5.1 - 6.0 */
    background: -o-radial-gradient(red, yellow, blue); /* Opera 11.6 - 12.0 */
    background: -moz-radial-gradient(red, yellow, blue); /* Firefox 3.6 - 15 */
    background: radial-gradient(red, yellow, blue); /* 標(biāo)準(zhǔn)的語(yǔ)法（必須放在最后） */
}
</style>
</head>
<body>
  <div id="grad1"></div>
</body>
</html>

??? ????? - ??? ?? ??? ?? ??

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"> 
<title>php中文網(wǎng)(php.cn)</title> 
<style type="text/css">  
#grad1 {
    height: 200px;
    width: 200px;
    background: -webkit-radial-gradient(red 9%, yellow 19%, blue 60%); /* Safari 9.1 - 6.0 */
    background: -o-radial-gradient(red 9%, yellow 19%, blue 60%); /* Opera 11.6 - 12.0 */
    background: -moz-radial-gradient(red 9%, yellow 19%, blue 60%); /* Firefox 3.6 - 19 */
    background: radial-gradient(red 9%, yellow 19%, blue 60%); /* 標(biāo)準(zhǔn)的語(yǔ)法（必須放在最后） */
     }
</style>
</head>
<body>
  <div id="grad1"></div>
</body>
</html>


??? ?? ??? ??

?? ????? ?????? ??? ?????. ?? ? ?? ?? ? ????:

?? ??? ?

?? ? ?

?? ??? ?

?? ? ?

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"> 
<title>php中文網(wǎng)(php.cn)</title> 
<style>
#grad1 {
    height: 200px;
    width: 200px;
    background: -webkit-radial-gradient(60% 55%, closest-side,pink,green,yellow,#0ff); /* Safari 5.1 - 6.0 */
    background: -o-radial-gradient(60% 55%, closest-side,pink,green,yellow,#0ff); /* Opera 11.6 - 12.0 */
    background: -moz-radial-gradient(60% 55%, closest-side,pink,green,yellow,#0ff); /* Firefox 3.6 - 15 */
    background: radial-gradient(60% 55%, closest-side,pink,green,yellow,#0ff); /* 標(biāo)準(zhǔn)的語(yǔ)法（必須放在最后） */
}
#grad2 {
    height: 200px;
    width: 200px;
    background: -webkit-radial-gradient(60% 55%, farthest-side,pink,green,yellow,#0ff); /* Safari 5.1 - 6.0 */
    background: -o-radial-gradient(60% 55%, farthest-side,pink,green,yellow,#0ff); /* Opera 11.6 - 12.0 */
    background: -moz-radial-gradient(60% 55%, farthest-side,pink,green,yellow,#0ff); /* Firefox 3.6 - 15 */
    background: radial-gradient(60% 55%, farthest-side,pink,green,yellow,#0ff); /* 標(biāo)準(zhǔn)的語(yǔ)法（必須放在最后） */
}
#grad3 {
    height: 200px;
    width: 200px;
    background: -webkit-radial-gradient(60% 55%, closest-corner,pink,green,yellow,#0ff); /* Safari 5.1 - 6.0 */
    background: -o-radial-gradient(60% 55%, closest-corner,pink,green,yellow,#0ff); /* Opera 11.6 - 12.0 */
    background: -moz-radial-gradient(60% 55%, closest-corner,pink,green,yellow,#0ff); /* Firefox 3.6 - 15 */
    background: radial-gradient(60% 55%, closest-corner,pink,green,yellow,#0ff); /* 標(biāo)準(zhǔn)的語(yǔ)法（必須放在最后） */
}
#grad4 {
    height: 200px;
    width: 200px;
    background: -webkit-radial-gradient(60% 55%, farthest-corner,pink,green,yellow,#0ff); /* Safari 5.1 - 6.0 */
    background: -o-radial-gradient(60% 55%, farthest-corner,pink,green,yellow,#0ff); /* Opera 11.6 - 12.0 */
    background: -moz-radial-gradient(60% 55%, farthest-corner,pink,green,yellow,#0ff); /* Firefox 3.6 - 15 */
    background: radial-gradient(60% 55%, farthest-corner,pink,green,yellow,#0ff); /* 標(biāo)準(zhǔn)的語(yǔ)法（必須放在最后） */
}
</style>
</head>
<body>
<p><strong>closest-side：</strong></p>
<div id="grad1"></div>
<p><strong>farthest-side：</strong></p>
<div id="grad2"></div>
<p><strong>closest-corner：</strong></p>
<div id="grad3"></div>
<p><strong>farthest-corner（默認(rèn)）：</strong></p>
<div id="grad4"></div>
</body>
</html>


?? ??? ?????

repeating-radial-gradient() ??? ???? ??? ?????? ?????

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"> 
<title>php中文網(wǎng)(php.cn)</title> 
<style>
#grad1 {
    height: 300px;
    width: 280px;
    background: -webkit-repeating-radial-gradient(red, yellow 10%, blue 15%); /* Safari 5.1 - 6.0 */
    background: -o-repeating-radial-gradient(red, yellow 10%, blue 15%); /* Opera 11.6 - 12.0 */
    background: -moz-repeating-radial-gradient(red, yellow 10%, blue 15%); /* Firefox 3.6 - 15 */
    background: repeating-radial-gradient(red, yellow 10%, blue 15%); /* 標(biāo)準(zhǔn)的語(yǔ)法（必須放在最后） */
}
</style>
</head>
<body>
   <div id="grad1"></div>
</body>
</html>



???? ??
||
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>php中文網(wǎng)(php.cn)</title> <style type="text/css"> div{ width: 300px; height: 300px; margin: 0 auto; border: 1px solid; background: -webkit-linear-gradient(45deg, red, white, blue); } </style> </head> <body> <div></div> </body> </html>