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                <h2>< del > + < ins ></h2>
  This one is an <ins>ins</ins> while this is a <del>del</del>. Sit amet, consectetur adipiscing elit. Fusce molestie sem nec massa rutrum lacinia. This one has replaced text... <del>old phrase</del><ins>new phrase</ins> ligula metus, eget tincidunt tellus tincidunt non. Ut sed vehicula neque. Pellentesque <del>this is a crazy-long deleted section to see what happens when it wraps to other lines</del> morbi tristique <ins>this a single, really long block of inserted text to demonstrate what it does while wrapping multiple lines. What do you think?</ins><del>del content</del> senectus et netus et malesuada fames ac turpis egestas. The CSS is a little hacky, but the effect might be worth it.


                html { box-sizing: border-box; } *, *::before, *::after { box-sizing: inherit; }
html {
  min-height: 100vh;
  font-size: 10px;
body {
  min-height: 100vh;
  background: linear-gradient(to bottom, #ecf0f1 50%, #bdc3c7);
  color: rgba(52, 73, 94,1.0);
  font-family: system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif;
  font-size: 3.3rem;
  font-weight: 200;
  padding: 2em 3em;
  line-height: 1.5;
ins, del{
  text-decoration: none;
  display: inline-block;
  padding: 0 .3em;
ins {
  background: #83d5a8;
  height: auto;
  border-radius: .3em;
  display: inline; 
  -webkit-box-decoration-break: clone;
  -o-box-decoration-break: clone;
  box-decoration-break: clone;
  margin-left: .07em;
  margin-right: .07em;
del {
  background: rgba(231, 76, 60,.5);
  cursor: no-drop;
  position: relative;
  top: .2em;
  height: 1.31em;
  width: .4em;
  line-height: 1.35;
  overflow: hidden;
  color: transparent;
  margin: -.4em .07em -.05em .07em;
  padding: 0 0 .1em 0;
  -webkit-box-decoration-break: clone;
  -o-box-decoration-break: clone;
  box-decoration-break: clone;
  border-radius: .3em;
  transition: padding-left ease .3s, padding-right ease .3s, color ease .15s;
del:hover {
  width: auto;
  color: #962e22;
  display: inline;
  padding: 0 .35em 0em 0.35em;
  line-height: unset;
  position: unset;
  top: unset;
  height: unset;
  transition: padding-left ease .3s, padding-right ease .3s, color ease .7s;