.fadein {
  opacity : 0;
  transform: translateY(10px);
  transition: all 0.5s;
}
.thumb_wrap ul::after {
  display: block;
  content:"";
  width: calc(100% / 3 - 30px);
  margin-bottom: 50px;
}


.howto_container{
	margin: 0px auto;
	width: 100%;
	padding: 0 15px;
}

.howto_container .howto_item img{
	max-width: 100%;
}
	
.howto_container .ronbun{
	border: 2px solid #000;
	
	margin-top: 20px;
	display: flex;
	justify-content: space-between;
	width: 100%;
	padding: 10px;
	
}

.howto_container .ronbun .pdf img{
	width: 50px;
}

@media screen and (min-width: 813px) {
    .howto_container {
        left: 7.5%;
		position: relative
    }
	.howto_container .howto_item{
		margin: 0px auto;
		width: 880px;
		max-width: 100%;
	}
	
	li.howto{
		border-top: solid 1px #000;
	}
	
	.howto_container .ronbun{
		width: 500px;
		padding: 10px 20px;
	}
	
	.howto_container .ronbun span{
		display: block;
	}
}

.howto_container .attention{
	color: #E60012;

}

.howto_container .attention .icon{
	width: 20px;
	vertical-align: sub;
}