.container * {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	/*border: solid 1px black;*/
}

.nav-content,
.tab-content {
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
}

.nav-content>.nav-wrap {
	width: 40vw;
	height: 40vw;
	border-radius: 50%;
	background-color: #6495ed;
	transition: .5s ease;
	display: flex;
	justify-content: center;
	align-items: center;
}

.nav-content>.nav-wrap>span {
	width: 50%;
	height: 50%;
	font-size: 25vw;
	color: #fff;
	display: flex;
	justify-content: center;
	align-items: center;
	padding-bottom: 10%;
}

.tab-content {
	z-index: -1;
}

.tab-content>.tab-wrap {
	width: 30vw;
	height: 30vw;
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
	transition: .5s ease;
}

.tab-content>.tab-active {
	width: 60vw;
	height: 60vw;
}

.tab-content>.tab-wrap:last-child {
	z-index: -1;
}

.tab-content>.tab-wrap p {
	width: 20%;
	height: 20%;
	display: flex;
	justify-content: center;
	align-items: center;
	border-radius: 50%;
	background-color: #6495ed;
	font-size: 4vw;
	color: #FFFFFF;
}

.tab-content>.tab-wrap p:nth-child(1) {
	position: absolute;
	left: 0;
	top: 0;
}

.tab-content>.tab-wrap p:nth-child(2) {
	position: absolute;
	right: 0;
	top: 0;
}

.tab-content>.tab-wrap p:nth-child(3) {
	position: absolute;
	left: 0;
	bottom: 0;
}

.tab-content>.tab-wrap p:nth-child(4) {
	position: absolute;
	right: 0;
	bottom: 0;
}

.tab-content>.tab-wrap:last-child p {
	transform: rotate(-45deg);
}

.tab-content>.tab-wrap>.tab-list-warp,
.tab-content>.tab-wrap>.tab-list-warp-rotate {
	width: 100%;
	height: 100%;
}

.tab-content>.tab-wrap>.tab-list-warp-rotate {
	transform: rotate(45deg);
}

/*移动端的(hover)是点击效果*/
/*.tab-content>.tab-wrap p:hover {
	background-color: #336bd0;
}*/

.nav-active {
	transform: rotate(180deg);
}