.content-view{
	width: 100%;
	height: 100vh; /* 视口高度 */
	background-color: aliceblue;
	display: flex;
	flex-direction: column;
	align-items: center;
}
.transparent-btn {
    background-color: transparent !important;
}
.transparent-btn::after{
	border: none !important;
}