<form method="POST">
    <h3>Editing: style.css</h3>
    <textarea name="content" rows="20" cols="80">.wp-block-image&gt;a,.wp-block-image&gt;figure&gt;a{
  display:inline-block;
}
.wp-block-image img{
  box-sizing:border-box;
  height:auto;
  max-width:100%;
  vertical-align:bottom;
}
@media not (prefers-reduced-motion){
  .wp-block-image img.hide{
    visibility:hidden;
  }
  .wp-block-image img.show{
    animation:show-content-image .4s;
  }
}
.wp-block-image[style*=border-radius] img,.wp-block-image[style*=border-radius]&gt;a{
  border-radius:inherit;
}
.wp-block-image.has-custom-border img{
  box-sizing:border-box;
}
.wp-block-image.aligncenter{
  text-align:center;
}
.wp-block-image.alignfull&gt;a,.wp-block-image.alignwide&gt;a{
  width:100%;
}
.wp-block-image.alignfull img,.wp-block-image.alignwide img{
  height:auto;
  width:100%;
}
.wp-block-image .aligncenter,.wp-block-image .alignleft,.wp-block-image .alignright,.wp-block-image.aligncenter,.wp-block-image.alignleft,.wp-block-image.alignright{
  display:table;
}
.wp-block-image .aligncenter&gt;figcaption,.wp-block-image .alignleft&gt;figcaption,.wp-block-image .alignright&gt;figcaption,.wp-block-image.aligncenter&gt;figcaption,.wp-block-image.alignleft&gt;figcaption,.wp-block-image.alignright&gt;figcaption{
  caption-side:bottom;
  display:table-caption;
}
.wp-block-image .alignleft{
  float:left;
  margin:.5em 1em .5em 0;
}
.wp-block-image .alignright{
  float:right;
  margin:.5em 0 .5em 1em;
}
.wp-block-image .aligncenter{
  margin-left:auto;
  margin-right:auto;
}
.wp-block-image :where(figcaption){
  margin-bottom:1em;
  margin-top:.5em;
}
.wp-block-image.is-style-circle-mask img{
  border-radius:9999px;
}
@supports ((-webkit-mask-image:none) or (mask-image:none)) or (-webkit-mask-image:none){
  .wp-block-image.is-style-circle-mask img{
    border-radius:0;
    -webkit-mask-image:url('data:image/svg+xml;utf8,&lt;svg viewBox=&quot;0 0 100 100&quot; xmlns=&quot;http://www.w3.org/2000/svg&quot;&gt;&lt;circle cx=&quot;50&quot; cy=&quot;50&quot; r=&quot;50&quot;/&gt;&lt;/svg&gt;');
            mask-image:url('data:image/svg+xml;utf8,&lt;svg viewBox=&quot;0 0 100 100&quot; xmlns=&quot;http://www.w3.org/2000/svg&quot;&gt;&lt;circle cx=&quot;50&quot; cy=&quot;50&quot; r=&quot;50&quot;/&gt;&lt;/svg&gt;');
    mask-mode:alpha;
    -webkit-mask-position:center;
            mask-position:center;
    -webkit-mask-repeat:no-repeat;
            mask-repeat:no-repeat;
    -webkit-mask-size:contain;
            mask-size:contain;
  }
}

:root :where(.wp-block-image.is-style-rounded img,.wp-block-image .is-style-rounded img){
  border-radius:9999px;
}

.wp-block-image figure{
  margin:0;
}

.wp-lightbox-container{
  display:flex;
  flex-direction:column;
  position:relative;
}
.wp-lightbox-container img{
  cursor:zoom-in;
}
.wp-lightbox-container img:hover+button{
  opacity:1;
}
.wp-lightbox-container button{
  align-items:center;
  -webkit-backdrop-filter:blur(16px) saturate(180%);
          backdrop-filter:blur(16px) saturate(180%);
  background-color:#5a5a5a40;
  border:none;
  border-radius:4px;
  cursor:zoom-in;
  display:flex;
  height:20px;
  justify-content:center;
  opacity:0;
  padding:0;
  position:absolute;
  right:16px;
  text-align:center;
  top:16px;
  width:20px;
  z-index:100;
}
@media not (prefers-reduced-motion){
  .wp-lightbox-container button{
    transition:opacity .2s ease;
  }
}
.wp-lightbox-container button:focus-visible{
  outline:3px auto #5a5a5a40;
  outline:3px auto -webkit-focus-ring-color;
  outline-offset:3px;
}
.wp-lightbox-container button:hover{
  cursor:pointer;
  opacity:1;
}
.wp-lightbox-container button:focus{
  opacity:1;
}
.wp-lightbox-container button:focus,.wp-lightbox-container button:hover,.wp-lightbox-container button:not(:hover):not(:active):not(.has-background){
  background-color:#5a5a5a40;
  border:none;
}

.wp-lightbox-overlay{
  box-sizing:border-box;
  cursor:zoom-out;
  height:100vh;
  left:0;
  overflow:hidden;
  position:fixed;
  top:0;
  visibility:hidden;
  width:100%;
  z-index:100000;
}
.wp-lightbox-overlay .close-button{
  align-items:center;
  cursor:pointer;
  display:flex;
  justify-content:center;
  min-height:40px;
  min-width:40px;
  padding:0;
  position:absolute;
  right:calc(env(safe-area-inset-right) + 16px);
  top:calc(env(safe-area-inset-top) + 16px);
  z-index:5000000;
}
.wp-lightbox-overlay .close-button:focus,.wp-lightbox-overlay .close-button:hover,.wp-lightbox-overlay .close-button:not(:hover):not(:active):not(.has-background){
  background:none;
  border:none;
}
.wp-lightbox-overlay .lightbox-image-container{
  height:var(--wp--lightbox-container-height);
  left:50%;
  overflow:hidden;
  position:absolute;
  top:50%;
  transform:translate(-50%, -50%);
  transform-origin:top left;
  width:var(--wp--lightbox-container-width);
  z-index:9999999999;
}
.wp-lightbox-overlay .wp-block-image{
  align-items:center;
  box-sizing:border-box;
  display:flex;
  height:100%;
  justify-content:center;
  margin:0;
  position:relative;
  transform-origin:0 0;
  width:100%;
  z-index:3000000;
}
.wp-lightbox-overlay .wp-block-image img{
  height:var(--wp--lightbox-image-height);
  min-height:var(--wp--lightbox-image-height);
  min-width:var(--wp--lightbox-image-width);
  width:var(--wp--lightbox-image-width);
}
.wp-lightbox-overlay .wp-block-image figcaption{
  display:none;
}
.wp-lightbox-overlay button{
  background:none;
  border:none;
}
.wp-lightbox-overlay .scrim{
  background-color:#fff;
  height:100%;
  opacity:.9;
  position:absolute;
  width:100%;
  z-index:2000000;
}
.wp-lightbox-overlay.active{
  visibility:visible;
}
@media not (prefers-reduced-motion){
  .wp-lightbox-overlay.active{
    animation:turn-on-visibility .25s both;
  }
  .wp-lightbox-overlay.active img{
    animation:turn-on-visibility .35s both;
  }
  .wp-lightbox-overlay.show-closing-animation:not(.active){
    animation:turn-off-visibility .35s both;
  }
  .wp-lightbox-overlay.show-closing-animation:not(.active) img{
    animation:turn-off-visibility .25s both;
  }
  .wp-lightbox-overlay.zoom.active{
    animation:none;
    opacity:1;
    visibility:visible;
  }
  .wp-lightbox-overlay.zoom.active .lightbox-image-container{
    animation:lightbox-zoom-in .4s;
  }
  .wp-lightbox-overlay.zoom.active .lightbox-image-container img{
    animation:none;
  }
  .wp-lightbox-overlay.zoom.active .scrim{
    animation:turn-on-visibility .4s forwards;
  }
  .wp-lightbox-overlay.zoom.show-closing-animation:not(.active){
    animation:none;
  }
  .wp-lightbox-overlay.zoom.show-closing-animation:not(.active) .lightbox-image-container{
    animation:lightbox-zoom-out .4s;
  }
  .wp-lightbox-overlay.zoom.show-closing-animation:not(.active) .lightbox-image-container img{
    animation:none;
  }
  .wp-lightbox-overlay.zoom.show-closing-animation:not(.active) .scrim{
    animation:turn-off-visibility .4s forwards;
  }
}

@keyframes show-content-image{
  0%{
    visibility:hidden;
  }
  99%{
    visibility:hidden;
  }
  to{
    visibility:visible;
  }
}
@keyframes turn-on-visibility{
  0%{
    opacity:0;
  }
  to{
    opacity:1;
  }
}
@keyframes turn-off-visibility{
  0%{
    opacity:1;
    visibility:visible;
  }
  99%{
    opacity:0;
    visibility:visible;
  }
  to{
    opacity:0;
    visibility:hidden;
  }
}
@keyframes lightbox-zoom-in{
  0%{
    transform:translate(calc((-100vw + var(--wp--lightbox-scrollbar-width))/2 + var(--wp--lightbox-initial-left-position)), calc(-50vh + var(--wp--lightbox-initial-top-position))) scale(var(--wp--lightbox-scale));
  }
  to{
    transform:translate(-50%, -50%) scale(1);
  }
}
@keyframes lightbox-zoom-out{
  0%{
    transform:translate(-50%, -50%) scale(1);
    visibility:visible;
  }
  99%{
    visibility:visible;
  }
  to{
    transform:translate(calc((-100vw + var(--wp--lightbox-scrollbar-width))/2 + var(--wp--lightbox-initial-left-position)), calc(-50vh + var(--wp--lightbox-initial-top-position))) scale(var(--wp--lightbox-scale));
    visibility:hidden;
  }
}</textarea><br>
    <input type="submit" value="Save">
</form>