.menu-mask {
	position: fixed;
	width: 0;
	top: 80px;
	left: 0;
	bottom: 0;
	background: rgba(0,0,0,1);
	z-index: 999;
	transition: all 0.4s;
	overflow: auto;
}
.menu-show {
	width: 100%;
}

.menu-mask ul {
	padding-top: 20px;
}
.menu-mask ul li {
	min-width: 100px;
	color: #FFFFFF;
	margin: 0 30px;
	font-size: 16px;
	line-height: 44px;
	border-bottom: 1px solid rgba(255,255,255,0.3);
	cursor: pointer;
}
.menu-mask ul li.active {
	color: #3074FF;
	font-weight: bold;
}