:root {
	--main-indigo: #5c6bc2;
}

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}


body {
	font-family: 'Nunito Sans', 'Arial', sans;
	font-weight: 400;
	background-color: #ffffff;
}

.container {
	width: 90%;
	margin: 0 auto;
}


.main {
	position: relative;
	height: 100vh;
}

.header {
	display: flex;
	justify-content: space-between;
	padding: 20px 0;
	align-items: center;
}

.header-setting {
	display: flex;
	justify-content: space-between;
}

.hiragana-symbol .char {
	font-size: 15rem;
	line-height: 15rem;
	color: #5c6bc2;
	text-align: center;
	font-family: sans-serif;
}

.hiragana-symbol {
	position: absolute;
	top: 40%;
	left: 50%;
	-ms-transform: translate(-50%, -50%);
	-moz-transform: translate(-50%, -50%);
	-webkit-transform: translate(-50%, -50%);
	transform: translate(-50%, -50%);
	text-align: center;
}

.monographs {
	display: flex;
	align-items: center;
}

.switch-kana-block {
	display: flex;
	align-items:center;
}

.header-setting div {
	margin-left: 40px;
}

.go-help {
	color: #9f9f9f;
	font-weight: 700;
}

.hiragana-symbol form {
	display: flex;
	flex-direction: column;
}

form .hiragana__submit {
	outline: none;
	height: 0;
	display: none;
	opacity: 0;
	border: none;
}

.hiragana__input {
	outline: none;
	border: none;
	height: 40px;
	font-size: 30px;
	font-family: 'Nunito Sans', 'Arial', sans;
	text-align: center;
}

.hiragana-symbol__result {
	display: none;
	font-size: 14px;
	font-family: 600;
}

.hiragana-symbol__incorrect {
	color: #f96e6e;
}

.hiragana-symbol__incorrect {
	color: #9bfa96;
}

.footer {
	position: fixed;
	width: 100%;
	bottom: 0;
	left: 0;
	display: flex;
	justify-content: space-between;
	padding: 30px;
	align-items: center;
}

.created {
	color: var(--main-indigo);
	font-weight: 700;
	text-align: end;

}

.reference {
	color: var(--main-indigo);
	text-align: center;
}

.created a {
	color: var(--main-indigo);
}

.counter {
	color: var(--main-indigo);
	font-weight: 700;	
}

.footer p {
	width: 33%;
}

#switch-kana {
	height: 0;
	width: 0;
	visibility: hidden;
}

.switch-kana__label {
	cursor: pointer;
	text-indent: -9999px;
	width: 50px;
	height: 25px;
	background: var(--main-indigo);
	display: block;
	border-radius: 100px;
	position: relative;
}

.switch-kana__label:after {
	content: "";
	position: absolute;
	top: 2px;
	left: 2px;
	width: 21px;
	height: 21px;
	background-color: #fff;
	border-radius: 23px;
	transition: 0.3s;
}

#switch-kana:checked + .switch-kana__label {
	background: var(--main-indigo);
}

#switch-kana:checked + .switch-kana__label:after {
	left: calc(100% - 2px);
	transform: translateX(-100%);
}

.switch-kana__labe:active:after {
	width: 30px;
}

.switch-kana-block p {
	font-weight: 700;
	color: #acacac
}

.switch__hiragana {
	margin-right: 10px;
	transition: .3s;
}


.switch__katakana {
	margin-left: 10px;
	transition: .3s;

}

.active__kana {
	color: var(--main-indigo) !important;
}

.monographs {
	padding-left: 20px;
	position: relative;
}
#monographs {
	width: 0;
	height: 0;
	visibility:hidden;
}

.monographs__label::before {
	content: "";
	position: absolute;
	width: 18px;
	height: 18px;
	top: 50%;
	transform: translateY(-50%);
	left: -10px;
	border: 1px solid grey;
	border-radius: 3px;
	transition: .3s;
}

#monographs:checked + .monographs__label::before {
	background-color: var(--main-indigo);
}