h1 {
  color: #505050;/*文字色*/
  padding: 0.5em;/*文字周りの余白*/
  display: inline-block;/*おまじない*/
  line-height: 1.3;/*行高*/
  background: #dbebf8;/*背景色*/
  vertical-align: middle;
  border-radius: 25px 0px 0px 25px;/*左側の角を丸く*/
}

h1:before {
  content: '●';
  color: white;
  margin-right: 8px;
}

h2 {
	position: relative;
	padding: 1rem 2rem;
	border-radius: 10px;
	background: #27acd9;
	color: #fff;
}
h2:after {
	position: absolute;
	content: '';
	width: 0;
	height: 0;
	bottom: -10px;
	left: 1.5em;
	border-width: 10px 10px 0 10px;
	border-style: solid;
	border-color: #27acd9 transparent transparent transparent;
}

p {
	position: relative;
	padding: 1rem 2rem;
	border: solid 2px #27acd9;
}
p:after {
	position: absolute;
	content: "アルコール換算について";
	top: -10px;
	left: 15px;
	background: #fff;
	font-size: 0.75rem;
	color: #27acd9;
	padding: 0 10px;
}