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Хвостик у блока

HTML

<div class="block">
  <h2>Title</h2>
  <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Suscipit ad excepturi enim, delectus consequuntur commodi iste. Iure consequuntur, et saepe.</p>
</div>

CSS

@import url('https://fonts.googleapis.com/css2?family=Neucha&display=swap');


* {
  box-sizing: inherit;
}

html {
  box-sizing: border-box;
}

body {
  padding: 50px;
  margin: 0;
  font-family: 'Neucha', cursive;
}

.block {
  position: relative;
  width: 300px;
  padding: 30px;
  border-radius: 10px 10px 10px 0;
  background: #4d5156;
  color: #bbfbbc;
}

.block::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 100%;
  display: block;
  width: 30px;
  height: 30px;
  background: radial-gradient(60px at top left, transparent 49%, #4d5156 51%) no-repeat right bottom;
}

h2 {
  margin-top: 0;
  font-size: 36px;
  font-weight: 400;
  text-transform: uppercase;
}