/*親*/
.parent3{
	font-weight:500;
	width:100%;
	margin:2px;
	padding:0;
	position:relative;
}

/*子*/
.parent3 .child3{
	width:96%;
	position:relative;

	/*テキストの補正*/
	border:solid 1px #54d953;
    background: rgba(54,194,83, 1);
    color:#ffffff;
	font-weight: bolder;
	padding:9px 16px;
	font-weight:350;
	font-size: 1em;
	-webkit-border-radius: 16px;
            border-radius: 16px;
}

/*擬似要素:after*/
.parent3 .child3:after	{
	content: ' ';
	width:0;
	height: 0;
	position:absolute;
	border:10px solid transparent;
	border-right-color:rgba(54,194,83, 1);
	top:23%;
	left:-18px;
	right:100%;
	font-weight:350;
}