<h1 class="cp_h1title">見出しテキスト</h1>

.cp_h1title {
	background-color: #4CAF50;
	color: #fff;
	padding: .3em;
	position: relative;
	overflow: hidden;
	text-shadow: 1px 1px 0px rgba(0,0,0,0.3);/*文字を読みやすくするために影を追加*/
}
.cp_h1title:before{
	background-color: #fff;
	border-radius: 100px 100px 100px 100px;
	content: '';
	display: block;
	opacity: 0.5;
	position: absolute;
	bottom: 9px;
	left: 0px;
	width: 100px;
	height: 100px;
}
.cp_h1title:after{
	background-color: #fff;
	border-radius: 50px 50px 50px 50px;
	content: '';
	opacity: 0.6;
	position: absolute;
	bottom: -8px;
	left: 70px;
	display: block;
	width: 50px;
	height: 50px;
}