CSS transform origin issue on svg sub-element

Question

I\'m having issues with the transform-origin while attempting to scale sub-elements.

While attempting to scale animate a box within a larger svg, it uses the transfo

Answer 1

You need transform-box: fill-box;

@keyframes scaleBox {
  from {transform: scale(0);}
  to {transform: scale(1);}
  }
  #animated-box {
    transform-box: fill-box;
  	animation: scaleBox 2s infinite;
  }

<svg id="Layer_1" data-name="Layer 1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" style="
        width: 195px;
    "><defs>
    <style>.cls-1{fill:#7f7777;}.cls-2{fill:#fff;}</style>
    </defs>
    <rect class="cls-1" x="0.5" y="0.5" width="99" height="99"></rect>
    <path d="M99,1V99H1V1H99m1-1H0V100H100V0Z"></path>
    <rect id="animated-box" class="cls-2" x="10.5" y="8.5" width="22" height="6"></rect></svg>