transform

参考：https://blog.csdn.net/qq_2418...

1、变形原点

transform-origin(X,Y)变形原点，默认值为中心位置
（-webkit-,-moz-,-o-）
x,y的值能够为百分值，em,px
x → left,center,right
y → top,center,bottom

• top left|left top ==> 0 0
• top|top center| center top ==>50% 0
• left|left center|center left ==>0 50%
• center| center center ==>50% 50%(默认值)
• right|right center|center right ==>100% 50%
• bottom|bottom center|center bottom ==>50% 100%
• bottom left|left bottom ==>0 100%
• bottom right|right bottom ==>100% 100%

  transform-origin(25%,75%)

2、旋转rotate

transform:rotate(30deg)

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3、移动translate

transform:translate(100px 20px)

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4、缩放scale

transform:scale(2,1.5)

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5、扭曲skew

transform:skew(30deg,10deg)
基点：transform-origin(50%，50%)默认值