/* List of Kyus */
.kyus-list {
	display: flex;
	flex-flow: row wrap;
	justify-content: flex-start;
	align-items: stretch;
}

.kyus-list > .kyu-item {
	position: relative;
	width: 23.5%;
	margin-bottom: 2%;
	display: flex;
	flex-flow: column nowrap;
	justify-content: flex-start;
	align-items: stretch;
	text-align: center;
	padding: 10px;
	transition: .3s;
}
.kyus-list > .kyu-item:hover {
	background-color: #eee;
	transition: .3s;
}

.kyus-list > .kyu-item:not(:nth-of-type(3n)) {
	margin-right: 2%;
}


.kyus-list > .kyu-item .obi-colors-container {
	display: flex;
	flex-flow: column nowrap;
	justify-content: space-between;
	align-items: stretch;
	height: 10px;
}
.kyus-list > .kyu-item .obi-colors-container > .obi-color {
	flex-grow: 1;
}
.kyus-list > .kyu-item .kyu-item-link {
	position: absolute;
	top: 0;
	right: 0;
	bottom: 0;
	left: 0;
	color: transparent !important;
	user-select: none;
}










/* List of Kihon */
.kihon-list {
	display: flex;
	flex-flow: row wrap;
	justify-content: flex-start;
	align-items: stretch;
}

.kihon-list > .kihon-item {
	position: relative;
	width: 23.5%;
	margin-bottom: 2%;
	display: flex;
	flex-flow: column nowrap;
	justify-content: flex-start;
	align-items: stretch;
	text-align: center;
	padding: 10px;
}

.kihon-list > .kihon-item:not(:nth-of-type(3n)) {
	margin-right: 2%;
}

.kihon-list > .kihon-item .kihon-image {
	width: 100%;
	height: 280px;
}
.kihon-list > .kihon-item .kihon-image img {
	width: 100%;
	height: 100%;
	object-fit: contain;
	object-position: center;
}






/* Obi */
.obi-colors-container-single {
	display: flex;
	flex-flow: column nowrap;
	justify-content: space-between;
	align-items: stretch;
	height: 10px;
}
.obi-colors-container-single > .obi-color {
	flex-grow: 1;
}












/* Quizes */
.kyu-selector {
	padding: 20px 0;
}
.kyu-selector h3 {
	margin-bottom: 12px;
}
.kyu-option {
	display: flex;
	align-items: center;
	user-select: none;
	cursor: pointer;
	margin-bottom: 5px;
}
.kyu-option::before {
	content: "";
	display: inline-block;
	width: 16px;
	height: 16px;
	margin-right: 8px;
	background-color: white;
	outline: 3px solid orange;
	border: 3px solid white;
	box-sizing: border-box;
	transition: .3s;
}
.kyu-option:has(input:checked)::before {
	background-color: orange;
	transition: .3s;
}

.kyu-option input {
	display: none;
}

.kyu-selector input[type="submit"] {
	margin-top: 20px;
	display: inline-block;
	border: 1px solid orange;
	background-color: orange;
	color: white;
	cursor: pointer;
	padding: 5px 25px;
	font-size: 18px;
	transition: .3s;
}
.kyu-selector input[type="submit"]:hover {
	background-color: white;
	color: orange;
	transition: .3s;
}