【问题标题】:How to rotate and postion an element on the top left or top right corner?如何在左上角或右上角旋转和定位元素?
【发布时间】:2018-08-12 06:18:37
【问题描述】:

我用 Text 旋转了一个 div,想把它放在左上角。 我设法将它放在顶部,但我无法让它与左边缘对齐。我该怎么做?

.credit {
  position: absolute;
  background-color: pink;
  transform: rotate(-90deg) translateX(-50%);
}
<div class="credit">
  Picture by Name
</div>

【问题讨论】:

    标签: html css css-transforms


    【解决方案1】:

    将transform-origin改为top left并进行翻译-100%

    body {
     margin:0;
    }
    
    .credit {
      transform-origin: top left;
      position: absolute;
      background-color: pink;
      transform: rotate(-90deg) translateX(-100%);
    }
    <div class="credit">
      Picture by Name
    </div>

    还有另一个方向:

    body {
     margin:0;
    }
    
    .credit {
      transform-origin: top left;
      position: absolute;
      background-color: pink;
      transform: rotate(90deg) translateY(-100%);
    }
    <div class="credit">
      Picture by Name
    </div>

    这里是所有角落:

    body {
     margin:0;
    }
    
    .credit {
      position: absolute;
      background-color: pink;
      padding:5px;
      font-weight:bold;
    }
    .credit.top-right {
      transform-origin: top right;
      right:0;
      top:0;
      transform: rotate(-90deg) translateY(-100%);
      /* OR transform: rotate(90deg) translateX(100%) */
    }
    
    .credit.top-left {
      transform-origin: top left;
      left:0;
      top:0;
      transform: rotate(-90deg) translateX(-100%);
      /* OR transform: rotate(90deg) translateY(-100%) */
    }
    
    .credit.bottom-right {
      transform-origin:bottom right;
      right:0;
      bottom:0;
      transform: rotate(-90deg) translateX(100%);
      /* OR transform: rotate(90deg) translateY(100%) */
    }
    
    .credit.bottom-left {
      transform-origin:bottom left;
      left:0;
      bottom:0;
      transform: rotate(-90deg) translateY(100%);
      /* OR transform: rotate(90deg) translateX(-100%) */
    }
    <div class="credit top-right">
      Picture
    </div>
    
    <div class="credit top-left">
      Picture
    </div>
    
    <div class="credit bottom-right">
      Picture
    </div>
    
    <div class="credit bottom-left">
      Picture
    </div>

    更多案例可以在这里找到:https://dev.to/afif/how-to-correctly-position-rotated-text-using-css-1gjc

    【讨论】:

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