h6{
position: relative;
color: black;
background: #d0ecff;
line-height: 1.4;
padding: 0.25em 0.5em;
margin: 2em 0 0.5em;
border-radius: 0 5px 5px 5px; 
font-size: 120%;
}

h6:after {/*タブ*/
  position: absolute;
  font-family: "Font Awesome 5 Free",'Quicksand','Avenir','Arial',sans-serif;
  content: '\f00c Check';
  background: #2196F3;
  color: #fff;
  left: 0px;
  bottom: 100%;
  border-radius: 5px 5px 0 0;
  padding: 3px 7px 3px;
  font-size: 90%;
  line-height: 1;
  letter-spacing: 0.05em;
}

.box {
	background-color:#fcfcfc;
	border:#ccc 2px solid;
	padding:5px;
}
.box2 {
	background-color:#fff5f5;
	border:#ff6262 2px solid;
	padding:5px;
}