.hidden {
	display: none !important;
}
.hcenter {
	text-align: center;
}
.about-jee{
	width: 100%;
	background-image: url(../images/016.jpg);
	background-size: cover;
	background-repeat: no-repeat;
	color:#fff;
	box-sizing:border-box;
	padding:20px;
}
.height {
	height:0
}

/* align-items 居中对齐 */
.align-center {
	display: flex;
	align-items: center;
}

#to-top {
	display: none !important;
}