CSS3学习手记(6) CSS3装换 2D转换

 

 

 CSS 2D转换

  • CSS3 rotate()    旋转
  • CSS3 translate()  平移
  • CSS3 scale()  缩放
  • CSS3 skew()   扭曲或斜切
  • CSS3 matrix()  矩阵或混合

    旋转rotate

通过指定的角度参数对原元素指定一个2D rotation(2D旋转 )     

语法:transform:rotate(<angle>)

参数说明:angle指旋转角度,正数表示顺时针旋转,负数表示逆时针旋转

<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title></title>
        <style type="text/css">
      *{margin: 0;padding: 0;list-style-type: none;}
      a,img{border: 0;}
      body{font:12px/180% Arial;}
      .main{width: 1000px;margin: 50px auto;position: relative;}
      .pic{width: 300px;height: 290px;border: 1px solid #ccc; background: #fff;box-shadow: 2px 2px 3px #aaa}
      .pic1{transform:rotate(7deg)}
      .pic2{transform:rotate(-8deg)}
      .pic3{position: absolute;top:40px;left: 350px;z-index: 2;transform: rotate(-35deg)}
      .pic4{position: absolute;top: 360px;left: 350px;z-index: 3;transform: rotate(35deg)}
      .pic5{position: absolute;top: 360px;left:350px;z-index: 4;transform: rotate(60deg)}
      .pic6{position: absolute;top: 180px;left: 280px;z-index: 5;transform: rotate(-60deg)}
        </style>
       
    </head>
    <body>
     <div class="main">
         <div class="pic pic1"><img src="images/1.jpg" style="width:300px;height:200px"><p>2D装换</p></div>
         <div class="pic pic2"><img src="images/3.jpg" style="width:300px;height:200px"><p>2D装换</p></div>
         <div class="pic pic3"><img src="images/4.jpg" style="width:300px;height:200px"><p>2D装换</p></div>
         <div class="pic pic4"><img src="images/5.jpg" style="width:300px;height:200px"><p>2D装换</p></div>
         <div class="pic pic5"><img src="images/7.jpg" style="width:300px;height:200px"><p>2D装换</p></div>
         <div class="pic pic6"><img src="images/1.jpg" style="width:300px;height:200px"><p>2D装换</p></div>
     </div>
    </body>
</html>

 

 

移动translate(X轴的坐标原点在左边,Y轴的坐标原点在上边)

translate()方法,根据左轴(X轴)和顶部(Y轴)位置给定参数,从当前元素位置移动

  • translateX(x)  仅水平方向移动(X轴移动)
  • translateY(y)  仅垂直方法移动(Y轴移动)
  • translate(x,y)  水平方向和垂直方向同时移动

 

     translateX

<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title></title>
        <style type="text/css">
     div{width: 1000px;height: 250px;background: #abcdef;margin: auto;}
     div>img{transform: translateX(200px)}
        </style>    
    </head>
    <body>
     <div><img src="images/1.jpg" style="width:100%;height:100%"></div>
    </body>
</html>

 

 

 

 translateY(y)

 

<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title></title>
        <style type="text/css">
     div{width: 1000px;height: 250px;background: #abcdef;margin: auto;}
     div>img{transform: translateY(200px)}
        </style>    
    </head>
    <body>
     <div><img src="images/1.jpg" style="width:100%;height:100%"></div>
    </body>
</html>

 

 

translate(x,y)

 

<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title></title>
        <style type="text/css">
     div{width: 1000px;height: 250px;background: #abcdef;margin: auto;}
     div>img{transform: translate(100px,200px)}
        </style>    
    </head>
    <body>
     <div><img src="images/1.jpg" style="width:100%;height:100%"></div>
    </body>
</html>

 

 缩放scale(水平和垂直方向的坐标原点在中心)

scale()方法,指定对象的2D scale(2D 缩放)

  • scaleX(x)  元素仅水平方向缩放(X轴缩放)
  • scaleY(y)  元素仅垂直方向缩放(Y轴缩放)
  • scale(x,y)  是元素水平方向和垂直方向同时缩放

scaleX

<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title></title>
        <style type="text/css">
     div{width: 1000px;height: 250px;background: #abcdef;margin: auto;}
     div>img{transform:scaleX(.5)}
        </style>    
    </head>
    <body>
     <div><img src="images/1.jpg" style="width:100%;height:100%"></div>
    </body>
</html>

 

 scaleY(y)

<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title></title>
        <style type="text/css">
     div{width: 1000px;height: 250px;background: #abcdef;margin: auto;}
     div>img{transform:scaleY(.5)}
        </style>    
    </head>
    <body>
     <div><img src="images/1.jpg" style="width:100%;height:100%"></div>
    </body>
</html>

scale(x,y)

<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title></title>
        <style type="text/css">
     div{width: 1000px;height: 250px;background: #abcdef;margin: auto;}
     div>img{transform:scale(.5,.5)}
        </style>    
    </head>
    <body>
     <div><img src="images/1.jpg" style="width:100%;height:100%"></div>
    </body>
</html>

扭曲skew(逆时针斜切)

skew()方法,指定对象斜切扭曲

  • skewX(x)  仅使元素在水平方向扭曲变形(X轴扭曲变形)
  • skewY(y)  仅使元素在垂直方向扭曲变形(Y轴扭曲变形)
  • skew(x,y)  使元素水平和垂直方向同时扭曲

skewX(x)

<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title></title>
        <style type="text/css">
     div{width: 500px;height: 200px;background: #abcdef;margin: auto;}
     div>img{transform:skewX(35deg)}
        </style>    
    </head>
    <body>
     <div><img src="images/1.jpg" style="width:100%;height:100%"></div>
    </body>
</html>

 

skewY(y) 

 

<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title></title>
        <style type="text/css">
     div{width: 500px;height: 200px;background: #abcdef;margin: auto;}
     div>img{transform:skewY(35deg)}
        </style>    
    </head>
    <body>
     <div><img src="images/1.jpg" style="width:100%;height:100%"></div>
    </body>
</html>

 

skew(x,y)  

<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title></title>
        <style type="text/css">
     div{width: 500px;height: 200px;background: #abcdef;margin: auto;}
     div>img{transform:skew(15deg,10deg)}
        </style>    
    </head>
    <body>
     <div><img src="images/1.jpg" style="width:100%;height:100%"></div>
    </body>
</html>

 

posted @ 2017-06-27 10:11  星河mio  阅读(207)  评论(0编辑  收藏  举报