#fv {
	width: 100vw;
	margin: 60px calc(50% - 50vw) 0;
	padding: 0;
}
#fv .video-wrap {
	position: relative;
	height: 35vh;
	width: 100%;
}

#fv .video-wrap video {
	width: 100%;
	height: 100%;
	-o-object-fit: cover;
    object-fit: cover;
	-o-object-position: center;
    object-position: center;
	filter: drop-shadow(0px 0px rgba(0,0,0,0));
	outline: none;
	border: none;
}
#fv .video-wrap #h2_box {
	position: absolute;
	top: 50%;
	right: 0;
	transform: translateY(-50%);
}
#fv .video-wrap #h2_box h2, #fv .video-wrap #h2_box .h2sub {
	font-family: "M PLUS Rounded 1c", sans-serif;
	font-weight: 700;
	font-style: normal;
	padding-left: 2em;
	text-shadow:1px 1px 0 #FFF, -1px -1px 0 #FFF,
              -1px 1px 0 #FFF, 1px -1px 0 #FFF,
              0px 1px 0 #FFF,  0-1px 0 #FFF,
              -1px 0 0 #FFF, 1px 0 0 #FFF;
}
#fv .video-wrap #h2_box .h2sub {
	font-size: 14px;
	margin-top: -0.5em;
	margin-bottom: 0.5em;
}
#fv .video-wrap #h2_box .h2sub sup {
	font-size: 0.8em;
	vertical-align: top;
}
#fv .video-wrap #h2_box h2 {
	font-size: 14px;
}
#fv .video-wrap #h2_box h2 span {
	color: var(--maincolor);
	font-size: 1.5em;
}
#fv .video-wrap #h2_box .pc {
	display: none;
}
.fv {
	padding-top: 0.5em;
	padding-bottom: 20px;
}
.fv .note {
	text-align: right;
}
.fv_button {
	background: var(--grad);
	border-radius: 10px;
	box-shadow: 5px 5px 5px rgba(0,0,0,0.2);
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-direction: column;
	font-size: 16px;
	font-weight: 700;
	width: calc(100% - 30px);
	height: 80px;
	margin: 1em auto 0;
	transition: all .2s;
}
.fv_button span {
	font-size: 0.8em;
	font-weight: 400;
}
.fv_button:hover {
	box-shadow: unset;
  	transform: translate(4px,4px);
}
#intro p {
	color: var(--maincolor);
	margin-bottom: 2em;
}
#intro picture {
	display: block;
	width: 100%;
	max-width: 1300px;
	margin: auto;
}
#intro picture img {
	width: 100%;
	height: auto;
}
#useful p.h3sub {
	margin-bottom: 0.5em;
}
#useful p {
	text-align: center;
}
#useful h4 {
	margin-top: 2em;
}
#useful ul {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
}
#useful ul li {
	width: calc(50% - 15px);
	aspect-ratio: 4 / 3; 
	max-width: 300px;
	position: relative;
	margin: 0 0.5em 1em;
}
#useful ul li.communication {
	background: url("../img/communication.jpg") no-repeat center top /cover;
}
#useful ul li.literacy {
	background: url("../img/literacy.jpg") no-repeat center top /cover;
}
#useful ul li.solution {
	background: url("../img/solution.jpg") no-repeat center top /cover;
}
#useful ul li.learn {
	background: url("../img/learn.jpg") no-repeat center top /cover;
}
#useful ul li p {
	background-color: rgba(216,16,137,0.5);
	color: #fff;
	margin: 0;
	text-align: center;
	position: absolute;
	left: 0;
	bottom: 0;
	width: 100%;
	height: 1.8em;
	line-height: 1.8em;
}
#like ul {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	margin-bottom: 3em;
}
#like ul li {
	background-color: #fff5eb;
	border-radius: 10px;
	width: calc(50% - 15px);
	aspect-ratio: 1 / 1; 
	max-width: 300px;
	margin: 0 0.5em 1em;
	display: flex;
	flex-direction: column;
	align-items: center;
	text-align: center;
}
#like ul li h4 {
	font-family: "M PLUS Rounded 1c", sans-serif;
	margin-bottom: 0.5em;
}
#like ul li img {
	margin-top: 1.5em;
	margin-bottom: 1em;
}
#like ul li p {
	width: calc(100% - 2em);
}
#like ul li p span {
	display: inline-block;
}
#like .pro {
	display: block;
	margin: auto;
	width: 100%;
	height: auto;
	max-width: 1400px;
}
aside .flbox {
	margin-bottom: 30px;
}
aside .flbox p {
	text-align: center;
}
aside .flbox a {
	display: block;
}
aside .flbox img {
	width: 100%;
	height: auto;
	box-shadow: 5px 5px 5px rgba(0,0,0,0.2);
	transition: all .3s;
}
aside .flbox a img:hover {
	box-shadow: unset;
  	transform: translate(4px,4px);
}
@media (min-width: 768px) {
	.header__nav {
		background-color: transparent;
	}
	#fv {
		margin-top: 100px;
	}
	#fv .video-wrap video {
		-o-object-position: -10em center;
    	object-position: -10em center;
}
	#fv .video-wrap #h2_box .pc {
		display: block;
	}
	#fv .video-wrap #h2_box .sp, .fv.sp {
		display: none;
	}
	#fv .video-wrap #h2_box {
		right: 15px;
		display: flex;
		flex-direction: column;
	}
	#fv .video-wrap #h2_box img {
		width: 180px;
		height: auto;
	}
	#fv .video-wrap #h2_box .h2sub {
		font-size: 18px;
		margin-top: 0;
	}
	#fv .video-wrap #h2_box h2 {
		font-size: 16px;
	}
	#fv .video-wrap #h2_box h2, #fv .video-wrap #h2_box .h2sub {

	}
	#fv .video-wrap #h2_box .note {
		text-align: right;
	}
	#fv .video-wrap #h2_box .fv_button {
		display: flex;
		font-size: 18px;
		width: fit-content;
		height: auto;
		margin: 1em 0 0 auto;
		padding: 0.6em 1.5em;
		text-align: center;
	}
	#useful ul li {
		margin: 0 1em 2em;
	}
	#like ul {
		flex-wrap: nowrap;
	}
	#like ul li img {
		margin-top: 2em;
	}
	aside .flbox {
		display: flex;
		justify-content: space-between;
		align-items: center;
		max-width: 1300px;
		margin: 0 auto 60px;
	}
	aside .flbox h3, aside .flbox p {
		text-align: left;
	}
	aside .flbox a {
		width: 50%;
		max-width: 700px;
	}
}
@media screen and (min-width: 960px) {
	#fv .video-wrap {
		height: calc(100vh - 100px);
	}
	#fv .video-wrap video {
		-o-object-position: right center;
    	object-position: right center;
	}
	#fv .video-wrap #h2_box img {
		width: 280px;
	}
	#fv .video-wrap #h2_box .h2sub {
		font-size: 26px;
	}
	#fv .video-wrap #h2_box h2 {
		font-size: 24px;
		margin-top: 1.5em;
	}
	#fv .video-wrap #h2_box .fv_button {
		font-size: 26px;
		padding: 1em 2em;
	}
	#useful ul {
		flex-wrap: nowrap;
	}
	#like ul li {
		margin: 0 1em 2em;
	}
	#like ul li img {
		width: 45px;
		height: 45px;
	}
}
@media screen and (min-width: 1280px) {
	#fv .video-wrap video {
		-o-object-position: right center;
    	object-position: right center;
	}
	#fv .video-wrap #h2_box img {
		width: 400px;
	}
	#fv .video-wrap #h2_box .h2sub {
		font-size: 30px;
	}
	#fv .video-wrap #h2_box h2 {
		font-size: 28px;
		margin-top: 1.5em;
	}
	#fv .video-wrap #h2_box .fv_button {
		font-size: 32px;
		padding: 1em 2em;
	}
	#like ul li img {
		width: 60px;
		height: 60px;
		margin-top: 2.5em;
		margin-bottom: 2em;
	}
}
@media screen and (min-width: 1500px) {
	#fv .video-wrap video {
		-o-object-position: -5em center;
    	object-position:  -5em center;
	}
	#fv .video-wrap #h2_box {
		width: 100%;
		max-width: 1500px;
		margin: auto;
		align-items: flex-end;
		top: 50%;
    	left: 50%;
    	transform: translate(-50%, -50%);
	}
	#fv .video-wrap #h2_box img {
		margin-right: calc(58% - 400px);
	}
	#fv .video-wrap #h2_box .h2sub {
		font-size: 36px;
	}
	#fv .video-wrap #h2_box h2 {
		font-size: 34px;
	}
	#fv .video-wrap #h2_box .fv_button {
		font-size: 36px;
	}
}