transform

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实例1:transform:rotate()旋转变换

<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><title>transform:rotate()</title><style>body{height:400px;border:solid 1px #000;}.box{width:100px;height:100px;background:red;margin:100px auto 0;transition: 2s;}body:hover .box{-Webkit-transform:rotate(30deg);/*顺时针旋转30度*/}</style></head><body><div class="box">111</div><!-- 文字一同旋转 --></body></html>
实例2:transform:skew()斜切变换
<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><title>transform:skewX()</title><style>body{height:400px;border:solid 1px #000;}.box{width:100px;height:100px;background:red;margin:100px auto 0;transition: 2s;}body:hover .box{-Webkit-transform:skewX(15deg);/*底边水平向右移动,改变左边与Y轴夹角15deg*/}</style></head><body><div class="box">skew()</div></body></html>

<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><title>transform:skewY()</title><style>body{height:400px;border:solid 1px #000;}.box{width:100px;height:100px;background:red;margin:100px auto 0;transition: 2s;}body:hover .box{-Webkit-transform:skewY(15deg);/*左边水平向上移动,改变底边与X轴夹角15deg*/}</style></head><body><div class="box">skew()</div></body></html>
<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><title>transform:skew(X,Y)</title><style>body{height:400px;border:solid 1px #000;}.box{width:100px;height:100px;background:red;margin:100px auto 0;transition: 2s;}body:hover .box{-Webkit-transform:skew(15deg,30deg);/*左边与Y轴夹角15deg,底边与X轴夹角30deg*/}</style></head><body><div class="box">skew()</div></body></html>

实例3:transform:scale()缩放变换

<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><title>transform:scale(X,Y)</title><style>body{height:400px;border:solid 1px #000;}div[class^='box']{width:100px;height:100px;background:red;margin:100px ;transition: 2s;float: left;font:50px/100px "宋体";text-align:center;}body:hover .box1{-Webkit-transform:scale(0.5);/*小于1缩小*/}body:hover .box2{-Webkit-transform:scale(2);/*大于1放大*/}div:nth-child(even){color:rgba(255,255,255,1);}div:nth-child(odd){color:rgba(0,0,0,1);}</style></head><body><div class="box1">缩小</div><div class="box2">放大</div><div class="box1">缩小</div><div class="box2">放大</div></body></html>
实例4:transform:translate()位移变换

<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><title>transform:translate(X,Y)</title><style>body{height:400px;border:solid 1px #000;}.box{width:100px;height:100px;background:red;margin:100px auto 0;transition: 2s;font:50px/100px "宋体";color:#fff;text-align:center;}body:hover .box{-Webkit-transform:translate(100px);/*transform:translateX(正数为从左往右 负数为从右往左);transform:translateY(正数为从上往下 负数为从下往上);*/}</style></head><body><div class="box">位移</div></body></html>
实例5:transform-origin(X,Y) 旋转的基点

<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><title>transform-origin:</title><style>body{height:400px;border:solid 1px #000;}.box{height:100px;width: 100px;background:red;margin:100px auto;transition:5s;-Webkit-transform-origin:right bottom;/*如果设置的两个值都是0,则围绕左上角旋转*/}body:hover .box{-Webkit-transform:rotate(360deg) scale(0);}</style></head><body><div class="box">转呀转</div></body></html>

总结:

transform:rotate(角度)顺时针  单位deg

transform:skew(斜切X,斜切Y)单位deg

:skewX(斜切X

:skewY(斜切Y

transform:scale(缩放X,缩放Y)无单位(>1放大/<1缩小)

:scaleX(缩放X)

:scaleY(缩放Y)

transform:translate(位移X,位移Y)单位px  若只写一个值谷歌浏览器默认为水平移动,竖直方向不动

:translateX(位移X)

:translateY(位移Y)

X正值:从左至右,负值:从右至左

Y正值:从上至下,负值:从下至上

transform-origin(X,Y) 单位em、px、%、left、center......

 1、top left | left top 等价于 0 0 | 0% 0%

2、top | top center | center top 等价于 50% 0

3、right top | top right 等价于 100% 0

4、left | left center | center left 等价于 0 50% | 0% 50%

5、center | center center 等价于 50% 50%(默认值)

6、right | right center | center right 等价于 100% 50%

7、bottom left | left bottom 等价于 0 100% | 0% 100%

8、bottom | bottom center | center bottom 等价于 50% 100%

9、bottom right | right bottom 等价于 100% 100%

transform:rotate(角度)skew(斜切X,斜切Y)scale(缩放X,缩放Y)translate(位移X,位移Y);取值从从面的属性开始计算。

实例1:
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