@charset "UTF-8";

/* ===================================================================
  mv
=================================================================== */
.l-mv{
	background-image: url(/cloud/how-to-use/common/img/SP_mv_bg.jpg?2103);
    background-position: top center;
    background-repeat: no-repeat;
    background-size: cover;
	display: flex;
	align-items: center;
    flex-direction: column;
	padding: 10% 3%;
	justify-content: center;
}
.mv__title{
	background: none;
	padding: 0;
}
.mv__indexnav{
	padding: 0 5vw;
	background: none;
	border: none;
	margin-top: 2em;
}
.mv__indexnav__button{
	position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-weight: 500;
    line-height: 1;
    transition: all .2s;
	width: 14em;
	margin: .3em;
	padding: .6em 1.2em .6em .6em;
	font-size: 1em;
	color: #fff;
	height: auto;
	border-radius: 2em;
}
.mv__indexnav__button--teacher{
	background-color: #38a6d5;
	border: #38a6d5 2px solid;
}
.mv__indexnav__button--student{
	background-color: #91c02c;
	border: #91c02c 2px solid;
	align-items: baseline;
}
.mv__indexnav__button--teacher:hover,
.mv__indexnav__button--student:hover{
	background-color:#fff;
}
.mv__indexnav__button::before{
	width: 20px;
    height: 20px;
    background-size: contain;
    content: "";
    background-position: center center;
    background-repeat: no-repeat;
    position: absolute;
    top: 0.5em;
    right: 0;
    bottom: auto;
    left: 0;
    margin: auto;
	position: static;
	margin: 0 .4em 0 0;
}
.mv__indexnav__button--teacher::before {
    background-image: url(/cloud/how-to-use/img/icon_about_teacher.png);
	width: 24px;
    height: 24px;
}
.mv__indexnav__button--student::before {
    background-image: url(/cloud/how-to-use/img/icon_about_student.png);
	width: 22px;
    height: 22px;
	margin-top: 2px;
}
.mv__indexnav__button::after {
    position: relative;
    position: absolute;
    top: 0;
    right: 1.4em;
    bottom: 0;
    left: auto;
    margin: auto;
    width: 0.4em;
    height: 0.4em;
    border-width: 2px 2px 0 0;
    border-style: solid;
    border-color: #fff;
    content: "";
    transform: rotate(135deg);
}
.mv__indexnav__button:hover{
	color: #54483d;
}
.mv__indexnav__button--teacher:hover::after{
	border-color: #38a6d5;
}
.mv__indexnav__button--student:hover::after{
	border-color: #91c02c;
}
@media screen and (min-width: 35.5em) {
	.l-mv{
		background-image: url(/cloud/how-to-use/common/img/mv_bg.jpg?2103);
		padding: 2em 5%;
	}
	.mv__indexnav{
		display: flex;
		justify-content: center;
	}
}
@media screen and (min-width: 48em) {
	.l-mv{
		padding: inherit;
	}
	.mv__indexnav{
		padding-bottom: 1em;
	}
	.mv__indexnav__button{
		font-size: 1.125em;
		height: 3.8em;
		padding: 1em 1.5em 1em 1em;
	}
}
/* ===================================================================
  contents
=================================================================== */
.l-contents--index::after {
	position: absolute;
	top: 30vw;
	right: -8vw;
	bottom: auto;
	left: auto;
	z-index: -1;
	margin: auto;
	width: 60vw;
	height: 60vw;
	background-image: url("/cloud/how-to-use/img/bg_about_touchtry.png?211122");
	background-position: center bottom;
	background-size: contain;
	background-repeat: no-repeat;
	content: "";
}
@media screen and (min-width: 35.5em) {
	.l-contents--index::after {
		top: 8vw;
	}
}
@media screen and (min-width: 48em) {
	.l-contents--index::after {
		width: 460px;
		height: 388px;
	}
}

/* ===================================================================
 index-bloc
=================================================================== */
.index-box__title {
	position: relative;
	box-sizing: content-box;
	padding: .25em .5em 1em .5em;
	height: calc(100% - 1.6em);
	height: 1.8em;
	border-radius: 8px 8px 0 0;
	background-color: #e3dfd5;
	color: #bdb9b0;
	text-align: center;
	letter-spacing: -.02em;
	font-weight: 600;
	font-size: 1.25em;
	font-family: fot-tsukuardgothic-std, Noto Sans JP, sans-serif;
	align-items: baseline;
	margin: -5vw -5vw calc(5vw + 16px) -5vw;
	padding: .2em .3em;
	background-position: top center;
	color: #fff;
	line-height: 1.4;
}
.index-box__title + .l-index-block{
	border-radius: 0 0 10px 10px;
}
.index-box__title--teacher{
	background-image: url(/cloud/how-to-use/common/img/bg_dot-teacher.png);
}
.index-box__title--student {
	background-image: url(/cloud/how-to-use/common/img/bg_dot-student.png);
}
.index-box__title--student {
	line-height: 2;
}
@media screen and (min-width: 48em) {
	.index-box__title {
		margin: -3rem -3rem 3rem -3rem;
		padding: .75em;
		font-size: 1.75rem;
	}
}

/* ===================================================================
  index-block
=================================================================== */
.l-index-block{
	position: relative;
	padding: 5vw;
	border-radius: 10px;
	background-color: #fff;
}
.l-index-block--info{
	margin-top: 5vw;
}
.l-index-block--teacher{
	border: 2px solid #38a6d5;
}
.l-index-block--student{
	border: 2px solid #91c02c;
}
.l-index-block--teacher::before,
.l-index-block--student::before {
    position: absolute;
	top: -40px;
    right: 0;
    bottom: auto;
    left: 0;
    margin: auto;
    width: 140px;
    height: 70px;
    border-radius: 50% / 100% 100% 0 0;
    content: "";
	background-position: bottom center;
}
.l-index-block--teacher::before{
	background-image: url(/cloud/how-to-use/common/img/bg_dot-teacher.png);
}
.l-index-block--student::before{
	background-image: url(/cloud/how-to-use/common/img/bg_dot-student.png);
}
.l-index-block--teacher::after,
.l-index-block--student::after{
	position: absolute;
    top: -25px;
    right: 0;
    bottom: auto;
    left: 0;
    margin: auto;
	width: 26px;
    height: 26px;
    background-size: contain;
    content: "";
}
.l-index-block--teacher::after{
	background-image: url(/cloud/how-to-use/img/icon_about_teacher.png);
}
.l-index-block--student::after{
	background-image: url(/cloud/how-to-use/img/icon_about_student.png);
}
.l-index-block {
	margin-top: 8vh;
}
.l-index-block__box{
	position: relative;
	border: none;
	border-radius: 10px;
	background-color: #f5f5f5;
	display: flex;
    flex-direction: column;
	padding: 6vw 8vw 8vw 8vw;
}
.l-index-block__box::before{
	position: absolute;
	content: "";
	border: 1px dashed #bbb;
	top: 0;
	right: 0;
	bottom: 0;
	left: 0;
	margin: auto;
	width: calc(100% - 10px);
	height: calc(100% - 10px);
	border-radius: 10px;
	pointer-events: none;
}
.l-index-block__box--youtube::before{
	content: none;
}
.l-index-block__box > p{
	margin-bottom: 3vw;
}
.l-index-block__box > a{
	margin-top: 0;
}
.index-block__heading{
	position: relative;
	text-align: center;
	margin: 0;
	font-weight: 600;
	line-height: 1.6;
	color: #54483d;
	letter-spacing: -.02em;
	font-size: 1.5em;
	font-family: fot-tsukuardgothic-std, Noto Sans JP, sans-serif;
}
.index-block__heading > span{
	padding-top: 1.75em;
	display: block;
}
.index-block__heading > span::before{
	content: "";
	width: 32px;
	height: 32px;
	display: inline-block;
	background-size: contain;
	position: absolute;
	top: 0;
	right: 0;
	bottom: auto;
	left: 0;
	margin: auto;
}
.l-index-block__box--touch-try > .index-block__heading > span::before{
	background-image: url("/cloud/how-to-use/common/img/ico_touch-try.png");
}
.l-index-block__box--function > .index-block__heading > span::before{
	background-image: url("/cloud/how-to-use/common/img/ico_function.png");
}
.l-index-block__box--qa > .index-block__heading > span::before{
	background-image: url("/cloud/how-to-use/common/img/ico_qa.png");
}
.l-index-block__box--youtube{
	background-color: #fbf6e8;
}
.l-index-block__box--youtube > .index-block__heading > span::before{
	/* background-image: url("/cloud/how-to-use/common/img/ico_youtube.svg"); */
}
@media screen and (min-width: 48em) {
	.l-index-block__box .button-teacher,
	.l-index-block__box .button-student{
		width: 12em;
		align-self: center;
	}
}

@media screen and (min-width: 48em) {
	.l-index-block{
		padding: 3em;
	}
	.l-index-block {
		margin-top: 8rem;
	}
	.l-index-block--info{
		margin-top: 3em;
		padding-top: 1.5em;
		padding-bottom: 1.5em;
		background-image:
			url("/cloud/how-to-use/img/bg_info.png"),
			url("/cloud/how-to-use/img/bg_info.png"),
			url("/cloud/how-to-use/img/bg_info.png"),
			url("/cloud/how-to-use/img/bg_info.png");
		background-repeat:
			no-repeat,
			no-repeat,
			no-repeat,
			no-repeat;
		background-position:
			top left,
			top right,
			bottom left,
			bottom right;
	}
	.l-index-block::after{
		top: -20px;
		width: 32px;
		height: 32px;
	}
	.l-index-block::before {
		top: -50px;
		width: 180px;
		height: 90px;
	}
	.l-index-block__box{
		padding: 30px 40px;
		height: 100%;
	}
	.l-index-block__box > p{
		margin-bottom: 2em;
	}
	.l-index-block__box > a{
		margin-top: auto;
	}
	.index-block__heading{
		margin: 0;
		font-size: 1.625em;
	}
	.index-block__heading > span{
		padding-top: 0;
	}
	.index-block__heading > span::before{
		position: static;
		vertical-align: -5px;
		margin-right: 5px;
	}
}
/* ===================================================================
  dl list
=================================================================== */
.dl-list-howtouse {
	box-sizing: border-box;
	margin: 1rem 0 0 0;
	padding: 0;
	background-image:linear-gradient(to right, #bbb, #bbb 2px, transparent 2px, transparent 4px);
	background-position: top;
	background-size: 4px 1px;
	background-repeat: repeat-x;
	list-style: none;
}
.list-howtouse-date{
	margin: 0;
	padding: 1rem 0 0 0;
	font-size: .938em;;
}
.list-howtouse-date--teacher{
	color: #38a6d5;
}
.list-howtouse-date--student{
	color: #91c02c;
}
.list-howtouse-text{
	position: relative;
	margin: 0;
	padding: .5em 2rem 1rem 0;
	background-image:linear-gradient(to right, #bbb, #bbb 2px, transparent 2px, transparent 4px);
	background-position: bottom;
	background-size: 4px 1px;
	background-repeat: repeat-x;
	font-size: .938em;
	position: relative;
}
.list-howtouse-text::before{
	font-size: .75em;
	width: 6em;
	height: 1.8em;
	display: inline-flex;
    justify-content: center;
    align-items: center;
	border-radius: 2em;
	line-height: 0;
	font-weight: 500;
	position: absolute;
	top: -1.75em;
	left: 8em;
	flex-shrink: 0;
	color:#fff;
}
.list-howtouse-text--teacher::before{
	content: "先生";
	background-color: #38a6d5;
}
.list-howtouse-text--student::before{
	content: "児童生徒";
	background-color: #91c02c;
	letter-spacing: 0;
}
.list-howtouse-text > a{
	color: #54483d;
	display: block;
	position: relative;
}
.list-howtouse-text > a::after{
	position: absolute;
	top: 0;
	right: -1.8rem;
	bottom: 0;
	left: auto;
	margin: auto;
    width: 0.4em;
    height: 0.4em;
    border-width: 1px 1px 0 0;
    border-style: solid;
    content: "";
    transform: rotate(45deg);
	display: inline-block;
}
.list-howtouse-text--teacher > a::after{
	border-color: #38a6d5;
}
.list-howtouse-text--student > a::after{
	border-color: #91c02c;
}
.list-howtouse-text > a:hover{
	opacity: .4;
}
@media screen and (min-width: 35.5em) {
	.dl-list-howtouse {
		display: flex;
		flex-wrap: wrap;
		margin: 1em 0;
		padding: 0;
	}
	.list-howtouse-date{
		margin: 1rem 0 0 0;
		padding: 0 0 1rem 3px;
		width: 7rem;
		background-image:linear-gradient(to right, #bbb, #bbb 2px, transparent 2px, transparent 4px);
		background-position: bottom;
		background-size: 4px 1px;
		background-repeat: repeat-x;
		font-size: 1em;;
	}
	.list-howtouse-text{
		margin: 1rem 0 0 0;
		padding: 0 2rem 1rem 6em;
		width: calc(100% - 7rem);
		font-size: 1em;;
	}
	.list-howtouse-text::before{
		height: 2.2em;
		top: 0;
		right: auto;
		bottom: auto;
		left: 0;
	}
}

/* ===================================================================
  動画紹介
=================================================================== */
.contents__block__title--youtube{
	font-size: 1.125em;
	margin: 0 0 .5em 0;
	padding: 0 0 .5em 0;
	border-bottom: 1px solid #ddd;
	position: relative;
}
.contents__block__title--youtube::after {
    position: absolute;
    bottom: -1px;
    left: 0;
    max-width: 4em;
    width: 20%;
    border-bottom: 1px solid #F99B1D;
    content: "";
}
.youtube__link{
	color: #54483d;
}
.l-youtube {
    position: relative;
    width: 100%;
}
.l-youtube::before {
    content:"";
    display: block;
    padding-top: 56.25%; /* 高さと幅の比を16:9に固定。9/16*100=56.25 */
}
.l-youtube > iframe{
	border: 1px solid #ddd;
	position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}